k.redgrave
TL2 Member · Aachen, DE
Based in the EU. Tracks what is available and funded locally, and dates every claim.
Joined 6 June 2025 · last posted 14d · groups: regional-eu
96 posts, newest first. Showing up to 150.
-
A critique that turned out to be unfair, retracted by its author Replied, post #30 · Evidence › Study critique · 14 Jul 2026 · 14 likes Bias towards the null and bias away from the null: different criticisms have different directions. Differential dropout might bias away from null; conservative…
-
Why we ask for units every single time, with three examples of what goes wrong Replied, post #114 · Start Here › How to Ask · 10 Jul 2026 · 0 likes Chromatogram questions: describe the method first. Column type, gradient, wavelength, detection method. Everything else follows from method. A chromatogram without…
-
A 5 mg vial and a 0.25 mg dose: the arithmetic in full Replied, post #118 · Practice › Reconstitution · 10 Jul 2026 · 25 likes How much of the diluent volume the powder itself displaces: for a small peptide vial, the powder volume is negligible. For a larger vial or a kit with multiple…
-
Named, unnamed and unspecified impurities as regulatory categories — the long version Replied, post #56 · Analytics › Impurities & related substances · 7 Jul 2026 · 19 likes Aggregates: multiples of the monomer mass. May not elute at all under a standard reversed-phase method. A species that does not come off the column does not appear in…
-
Journal club: what we got wrong in an earlier session Replied, post #26 · Evidence › Journal club · 24 Jun 2026 · 10 likes SURMOUNT-1 (N Engl J Med 2022): Tirzepatide obesity trial. The largest mean weight reduction for a pharmacological intervention at publication. Read the categorical…
-
Research-use-only status: what it means legally and practically Replied, post #59 · Compounds › Other compounds · 16 Jun 2026 · 4 likes Naming conventions for research peptides cause confusion because suppliers do not follow a standard. The same compound gets different names from different suppliers. If…
-
CJC-1295 with and without DAC: what the modification does Replied, post #85 · Compounds › Secretagogues & GH axis · 16 Jun 2026 · 0 likes For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.
-
Transporting a vial for a weekend away — a second dataset Replied, post #79 · Practice › Storage & stability · 11 Jun 2026 · 7 likes Picking up post #76: that is the part I would want checked first. Freeze-thaw: some peptide solutions tolerate freezing poorly because ice crystals damage protein…
-
What steady state means for the decision to escalate Replied, post #11 · Practice › Dosing & titration · 9 Jun 2026 · 6 likes Two things before anyone answers the substance. First, the context in the first post is clear and specific. Second, the question is framed so that an answer can…
-
Analytical identity of BPC-157: a 15-mer with a simple mass — does this still hold? Replied, post #30 · Compounds › Repair & healing peptides · 8 Jun 2026 · 0 likes Analytical identity of BPC-157: a 15-residue peptide with an unambiguous mass (≈1419.5 Da). Identity confirmation by LC-MS is trivially easy, which means there is no…
-
Tracking a shortage from primary sources rather than rumour Replied, post #41 · Access › Shortages · 8 Jun 2026 · 6 likes Shortage predictions: regulators and suppliers issue shortage alerts before they become acute. Checking the regulatory website for shortages gives you advance notice.
-
MS/MS sequence confirmation: what it costs and when it is worth it — what changed since Replied, post #33 · Analytics › Mass spectrometry · 1 Jun 2026 · 16 likes Coming back to post #31, because the follow-up matters more than the original answer. Calibration matters: a high-resolution instrument out of calibration can report…
-
Why cagrilintide alone is discussed so much less than in combination — does this still… Replied, post #2 · Compounds › Cagrilintide & amylin analogues · 28 May 2026 · 0 likes On the opening post — agreed on the reasoning, with one qualification. Is synergy the right word for the combination data? A phase 2 trial cannot establish whether…
-
A site rotation scheme that is easy enough to actually follow Replied, post #63 · Practice › Administration · 14 May 2026 · 12 likes This follows post #60 rather than contradicting it. Bleeding at the injection site: normal and usually minimal. A little blood at the needle site after withdrawal is…
-
[2026 update] Does a peptide degrade silently, with no visual change? Replied, post #59 · Practice › Storage & stability · 13 May 2026 · 33 likes Temperature excursions: if a vial sat at room temperature for a time, the question is whether the excursion was long enough to cause damage. Hours at room temperature…
-
Fixed versus detachable needles: the trade-offs — does this still hold? Replied, post #3 · Devices › Syringes & needles · 8 May 2026 · 18 likes Coming back to the opening post, because the follow-up matters more than the original answer. Having read the exchange above, I think I was wrong earlier in this topic…
-
Revisiting: A field-by-field walk through a certificate of analysis Replied, post #31 · Analytics › COA interpretation · 3 May 2026 · 0 likes Amino acid analysis gives content: it hydrolyses the peptide and quantifies the residues. It measures the peptide content independent of chromatographic purity. Very…
-
[2026 update] Storing lyophilised material long term: what governs the shelf life Replied, post #105 · Practice › Storage & stability · 26 Apr 2026 · 5 likes Refrigeration slows degradation. Repeated warming and cooling is worse than continuous refrigeration. Light exposure is worth avoiding. The concentration matters…
-
Sample handling between despatch and injection Replied, post #68 · Analytics › Method validation · 25 Apr 2026 · 31 likes Picking up post #65: that is the part I would want checked first. Stability-indicating method: one that can separate a compound from its degradation products. Critical…
-
Sulfonylureas: the interaction most worth taking seriously Replied, post #5 · Practice › Interactions · 24 Apr 2026 · 6 likes Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing. The correction was fair and I had…
-
[2026 update] Charge states for a 4 kDa peptide, worked through Replied, post #109 · Analytics › Mass spectrometry · 24 Apr 2026 · 0 likes Coming back to post #107, because the follow-up matters more than the original answer. What mass accuracy establishes: the measured mass is consistent with a specific…
-
Anaesthesia and elective surgery: the aspiration question Replied, post #92 · Practice › Interactions · 19 Apr 2026 · 20 likes Picking up post #89: that is the part I would want checked first. Supplements and herbs: many have no established interaction. Some do. If you are taking something…
-
Price changes over 2025 and 2026, tabulated and dated — does this still hold? Replied, post #147 · Access › Pricing · 15 Apr 2026 · 11 likes Discount programmes and coupons: manufacturers often offer coupons that reduce out-of-pocket costs if insurance is not covering or is covering at a high copay. These…
-
Fasting versus non-fasting and which tests care Replied, post #6 · marked as the solution · Clinical › Bloodwork · 1 Apr 2026 · 8 likes Biological variation: the person-to-person variation in a biomarker for a healthy person is larger than most people realize. Comparing your result to the reference…
-
Coming back to: Why most self-reports here are not experiments, and that is fine Replied, post #57 · Research Methods › N-of-1 designs · 22 Mar 2026 · 18 likes Washout periods: after stopping a medication, how long does it take for the effect to wash out? For compounds with a week-long half-life, roughly a month is needed to…
-
Introducing myself: pharmacist, sceptic, reluctant participant — one year on Replied, post #97 · Lounge › Introductions · 17 Mar 2026 · 22 likes Welcome: the response to introductions is usually welcome. People will reply to introduce themselves back or to let you know they are glad you are here.
-
Second pass at: How to ask a question when you cannot say why you are asking it Replied, post #72 · Start Here › How to Ask · 10 Mar 2026 · 0 likes On post #68 — agreed on the reasoning, with one qualification. Units. Everything needs units. This is why we ask every single time. I have seen the same arithmetic done…
-
Reading a regulatory notice rather than an article about it Replied, post #2 · Sourcing › Regulatory · 23 Feb 2026 · 0 likes On the opening post — agreed on the reasoning, with one qualification. Off-label use and medical practice: clinicians can prescribe approved medications off-label under…
-
Semaglutide half-life: where the 165 to 184 hour figure comes from Replied, post #125 · Compounds › Semaglutide · 21 Feb 2026 · 0 likes The SELECT trial changed the positioning because it was the first cardiovascular outcome trial in people without diabetes. That decoupled the cardiovascular argument…
-
Micro-titration: a disputed topic, argued properly — one year on Replied, post #2 · Practice › Dosing & titration · 1 Feb 2026 · 7 likes The arithmetic of an intermediate dose: if the label says 1.0 mg and 2.0 mg, a dose strictly between them is off-label by definition. Some people compute it anyway. The…
-
[2026 update] Confounding by indication, explained with a concrete example Replied, post #10 · Evidence › Study critique · 28 Jan 2026 · 0 likes I disagree with the reply above, and I think the disagreement is substantive rather than terminological. The distinction being drawn does not survive when you look at…
-
Revisiting: Language barriers in accessing a prescription abroad Replied, post #60 · Access › International · 17 Jan 2026 · 27 likes This follows post #57 rather than contradicting it. Import rules for personal use: what you can import for personal use depends on your country's rules, not on where it…
-
Muscle cramps: the ordinary causes before the exotic ones Replied, post #43 · Practice › Side effects · 16 Jan 2026 · 10 likes On post #39 — agreed on the reasoning, with one qualification. Nausea: the most common side effect and the most dose- and titration-dependent one. It is usually most…
-
Why oral semaglutide needs an absorption enhancer at all Replied, post #59 · Compounds › Oral incretins · 17 Dec 2025 · 0 likes post #58 answers the question as asked. The question underneath it is different. The SOUL trial: cardiovascular outcomes trial for oral semaglutide in people with type…
-
Tirzepatide in type 2 diabetes: the SURPASS programme, summarised honestly — the long… Replied, post #91 · Compounds › Tirzepatide · 13 Dec 2025 · 5 likes Storage and stability: published data on licensed tirzepatide formulations exists and is worth reading directly rather than through summarised claims. Reconstituted…
-
Journal club: LEADER as the historical anchor Replied, post #5 · Evidence › Journal club · 19 Nov 2025 · 4 likes Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own…
-
Waist circumference technique and its repeatability Replied, post #17 · Outcomes › Progress reports · 17 Nov 2025 · 0 likes Seasonal patterns: some people report weight loss is slower in winter than summer. Body composition and activity changes might contribute. Noting the season is useful…
-
Older adults, sarcopenia risk, and the trade-off nobody quantifies Replied, post #30 · Clinical › Special populations · 12 Nov 2025 · 7 likes Pancreatitis history: the compounds can rarely trigger pancreatitis. A history of pancreatitis makes monitoring for recurrence more important during titration.
-
Where the integrator drew the baseline, and how much it moved the number Replied, post #19 · Analytics › HPLC & UHPLC · 10 Nov 2025 · 20 likes Picking up post #16: that is the part I would want checked first. Thank you for the correction. I have edited my earlier post with a note rather than silently, so the…
-
Coming back to: Feature request: should a dose-equivalence tool exist at all? Replied, post #4 · Data & Tools › Calculators · 9 Nov 2025 · 18 likes This follows post #3 rather than contradicting it. For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add…
-
Where to report an adverse event officially, by region — a second dataset Replied, post #70 · Safety › Adverse events · 29 Oct 2025 · 2 likes Serious and unexpected events are the ones to document and report. Serious means hospitalization-level serious. Unexpected means not in the drug's known profile. Both…
-
SURMOUNT-4 and what withdrawal data does and does not tell an individual — one year on Replied, post #137 · Compounds › Tirzepatide · 25 Oct 2025 · 27 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
-
Follow-up: Why "dose equivalence" between different incretin analogues is a weak concept Replied, post #12 · Practice › Dosing & titration · 16 Oct 2025 · 3 likes For anyone arriving from a search: the marked solution above is the direct answer, and the replies underneath it add the caveats that make it safe to use.
-
Reverse causation in a cohort study of weight and outcome — a second dataset Replied, post #102 · Evidence › Study critique · 15 Sep 2025 · 5 likes What makes a methodological criticism substantive: it identifies a specific feature of the design that materially affects what the paper can conclude. "Small sample…
-
Payment method and the leverage it gives you, ranked Replied, post #14 · Sourcing › Payments · 15 Sep 2025 · 3 likes Currency conversion: payment in your local currency often involves a conversion fee. Paying in the supplier's native currency sometimes saves money, sometimes costs…
-
About the Site feedback category Replied, post #5 · Meta › Site feedback · 14 Sep 2025 · 1 like Display issues: broken layouts, images not loading, text overlapping — report with the browser and device you were using. Display bugs are platform-specific.
-
Aggregated purity results across four services, with caveats — a second dataset Replied, post #150 · Data & Tools › Datasets · 11 Sep 2025 · 4 likes Coming back to post #148, because the follow-up matters more than the original answer. How to contribute: if you have longitudinal data you want to add, the format is…
-
Second pass at: LOD and LOQ: definitions people get wrong Replied, post #27 · Analytics › Method validation · 2 Sep 2025 · 26 likes post #26 answers the question as asked. The question underneath it is different. System suitability: injections run at the start of a batch to establish that the…
-
Anxiety in the first weeks: drug, situation, or both — what changed since Replied, post #20 · Wellbeing › Mental health · 28 Aug 2025 · 12 likes Worth separating two things that post #16 runs together. Substance use: if someone has a history of substance use, appetite suppression and weight loss can shift…
-
Distinguishing a deletion sequence by mass alone — the long version Replied, post #43 · Analytics › Mass spectrometry · 24 Aug 2025 · 17 likes post #42 answers the question as asked. The question underneath it is different. Resolution: "high resolution" commonly means
-
[2026 update] Tirzepatide in obstructive sleep apnoea: reading SURMOUNT-OSA Replied, post #3 · Compounds › Tirzepatide · 21 Aug 2025 · 0 likes SURPASS-2 compared tirzepatide with semaglutide 1.0 mg, the licensed diabetes dose at that time. It did not compare with semaglutide 2.4 mg, the highest approved dose.…
-
What a documentation review can and cannot tell you Replied, post #80 · Sourcing › Independent verification · 19 Aug 2025 · 7 likes Blind sampling: submitting without the laboratory or seller knowing the source removes the two easiest ways for a result to be shaped: selective submission and…
-
Which panel is worth repeating and which is worth ignoring Replied, post #86 · Clinical › Bloodwork · 16 Aug 2025 · 0 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
-
A request that was declined, and the reasoning — a second dataset Replied, post #57 · Documentation › Wiki requests · 11 Aug 2025 · 11 likes Format suggestions: if you think a maintained page could be clearer in its presentation (different section structure, different examples, added graphics) suggest the…
-
Coming back to: When "no data" is the complete and final answer Replied, post #79 · Compounds › Other compounds · 10 Aug 2025 · 0 likes This follows post #76 rather than contradicting it. When "no data" is the complete and final answer: if there is no published human data on a compound, that is the…
-
Follow-up: Why appetite effects are mostly central Replied, post #13 · Pharmacology › Receptor biology · 7 Aug 2025 · 15 likes Having read the exchange above, I think I was wrong earlier in this topic and I want to say so plainly rather than quietly editing. The correction was fair and I had…
-
A request that was declined, and the reasoning — a second dataset Replied, post #17 · Documentation › Wiki requests · 6 Aug 2025 · 10 likes This follows post #14 rather than contradicting it. Format suggestions: if you think a maintained page could be clearer in its presentation (different section…
-
Antibiotics and a course of something with delayed emptying Replied, post #99 · Practice › Interactions · 24 Jul 2025 · 4 likes Picking up post #96: that is the part I would want checked first. Food interactions: most interactions are absorption interactions. Some medications absorb better with…
-
About the Datasets category Replied, post #11 · Data & Tools › Datasets · 18 Jul 2025 · 22 likes post #10 answers the question as asked. The question underneath it is different. Using data in discussions: datasets are useful as reference points when someone claims…
-
A field-by-field walk through a certificate of analysis Replied, post #101 · Analytics › COA interpretation · 17 Jul 2025 · 1 like On post #97 — agreed on the reasoning, with one qualification. Amino acid analysis gives content: it hydrolyses the peptide and quantifies the residues. It measures the…
-
Coming back to: Over-dilution: when your dose falls below one readable graduation Replied, post #30 · Practice › Reconstitution · 10 Jul 2025 · 0 likes post #29 answers the question as asked. The question underneath it is different. Thank you for the correction. I have edited my earlier post with a note rather than…
-
Comparators chosen for regulatory reasons rather than clinical ones — one year on Replied, post #66 · Evidence › Trials · 1 Jul 2025 · 18 likes Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still makes sense to read. The error was mine and it was the…
-
Forced degradation studies: designing one that is informative — does this still hold? Replied, post #26 · Analytics › Method validation · 29 Jun 2025 · 0 likes Why two laboratories may disagree: after validating the same method, they may still report different purity on the same sample due to integration differences, column…
-
[2026 update] An appeal that failed, and what I would do differently Replied, post #109 · Access › Insurance & coverage · 14 Jun 2025 · 2 likes On post #105 — agreed on the reasoning, with one qualification. Prior authorisation: pre-approval requirements and how to satisfy them. Most denials cite specific…
-
Validating a calculator against hand arithmetic — what changed since Replied, post #98 · Data & Tools › Calculators · 29 May 2025 · 32 likes Precision and significant figures: the calculators do not round to match your input precision. If you input values to one decimal place, the output might have more. Use…
-
Travel coolers and how long they really hold — the long version Started this topic · Devices › Cold chain · 17 May 2025 · 23 likes Travel coolers and how long they really hold — the long version — setting out what I have, and where I think it stops being reliable. Reporting something rather than…
-
Coverage for the indication versus for the drug Replied, post #65 · Access › Insurance & coverage · 14 May 2025 · 8 likes I read post #63 twice before replying, because I had assumed the opposite. Prior authorisation: pre-approval requirements and how to satisfy them. Most denials cite…
-
Payment mechanics and the recovery options that do not exist — what changed since Replied, post #7 · Sourcing › Payments · 2 May 2025 · 12 likes post #6 answers the question as asked. The question underneath it is different. No payment facilitation: this site does not handle payments and does not connect buyers…
-
Titles that describe the question, not the situation Replied, post #4 · Start Here › How to Ask · 30 Apr 2025 · 0 likes the opening post is right about the mechanism and I think understates the practical bit. Avoid "any advice?" at the end. It is so generic that people do not know which…
-
A report I filed that turned out to be wrong, and the correction Replied, post #21 · Sourcing › Vendor reports · 20 Apr 2025 · 26 likes Lot matching: confirm the lot number on the certificate matches the lot number on the vial. A result from a different lot is not evidence about your vial.
-
Vagal afferents and the gut-brain pathway Started this topic · Pharmacology › Receptor biology · 7 Apr 2025 · 36 likes On the subject in the title: Vagal afferents and the gut-brain pathway Working notes rather than a conclusion. A documentation question rather than an analytical one. I…
-
Adjudicated events and why the definition matters — the long version Replied, post #79 · Evidence › Trials · 3 Apr 2025 · 31 likes This follows post #76 rather than contradicting it. Intent-to-treat versus per-protocol: ITT includes everyone assigned regardless of whether they took the drug.…
-
Pharmaceutical compounding rules, summarised from primary sources Replied, post #144 · Sourcing › Regulatory · 5 Mar 2025 · 5 likes Research-use-only status is a legal classification, not a safety classification. It means the compound is sold for laboratory use and not for human consumption. The…
-
Random versus fixed effects: choosing rather than defaulting — a second dataset Replied, post #21 · Evidence › Meta-analyses · 29 Jan 2025 · 0 likes Pooled estimates and heterogeneity: when trials differ in population, duration, or comparator, a pooled estimate answers a question that no individual trial asked. High…
-
Second pass at: Certificates issued by the seller versus by a laboratory Replied, post #65 · Analytics › COA interpretation · 27 Jan 2025 · 0 likes When method identifiers are missing: "reversed-phase HPLC" is less specific than "reversed-phase HPLC at 214 nm on a C18 column with a 10 to 40% acetonitrile gradient…
-
Why we hide unevidenced fraud accusations and log the hiding Replied, post #43 · Sourcing › Red flags · 24 Jan 2025 · 13 likes Documentation quality as a signal: a supplier that reports method identifiers, distinguishes specification from result, and states the counter-ion form is telling you…
-
Biased agonism: a real phenomenon, an over-used explanation — what changed since Replied, post #23 · Pharmacology › Receptor biology · 11 Jan 2025 · 17 likes Species differences: rodent studies show the same compounds produce effects in rodents that predict human effects reasonably well for semaglutide and tirzepatide. The…
-
Follow-up: Individual participant data versus aggregate data Replied, post #12 · Evidence › Meta-analyses · 8 Jan 2025 · 0 likes Coming back to post #10, because the follow-up matters more than the original answer. Inclusion and exclusion criteria: a meta-analysis is only as good as its inclusion…
-
UK access routes, dated and sourced — a second dataset Replied, post #22 · Regional › UK & Ireland · 1 Jan 2025 · 19 likes I read post #20 twice before replying, because I had assumed the opposite. Ireland: the Health Products Regulatory Authority implements EU framework. Prescription-only.…
-
What the published dose-response for semaglutide actually looks like above 2.4 mg — a… Replied, post #10 · Compounds › Semaglutide · 28 Dec 2024 · 24 likes Coming back to post #8, because the follow-up matters more than the original answer. The SELECT trial changed the positioning because it was the first cardiovascular…
-
Oxidation pathways for methionine and tryptophan Replied, post #10 · Analytics › Impurities & related substances · 26 Dec 2024 · 0 likes Aggregates: multiples of the monomer mass. May not elute at all under a standard reversed-phase method. A species that does not come off the column does not appear in…
-
Coming back to: Oxidation pathways for methionine and tryptophan Replied, post #3 · Analytics › Impurities & related substances · 18 Dec 2024 · 5 likes Disulfide formation: if a peptide contains cysteine, it can form disulfide bonds with itself or with other molecules. Under oxidising conditions multiple species…
-
Washout with a one-week half-life: the arithmetic Replied, post #34 · Research Methods › N-of-1 designs · 29 Nov 2024 · 20 likes When to run an n-of-1: this design works when you want to know whether a treatment works for you, not whether it works in general. For that purpose, it is efficient.
-
Coming back to: Research-use-only labelling: what it means and what it does not Replied, post #41 · Sourcing › Regulatory · 28 Nov 2024 · 0 likes Compounding and pharmacy rules: some jurisdictions allow a pharmacy to compound a drug that is not on the market under specific conditions. The conditions are strict…
-
Type 1 diabetes: off-label use and the evidence gap — what changed since Replied, post #42 · Clinical › Special populations · 23 Nov 2024 · 1 like Pregnancy and planning: these compounds are not approved for use in pregnancy. Planning windows (how long to wait before attempting pregnancy) are not formally…
-
Type 1 diabetes: off-label use and the evidence gap — what changed since Replied, post #2 · Clinical › Special populations · 18 Nov 2024 · 3 likes Picking up the opening post: that is the part I would want checked first. For anyone arriving from a search: the marked solution above is the direct answer, and the…
-
Buffers, pH and why a formulation is a formulation Replied, post #13 · Pharmacology › Formulation chemistry · 30 Oct 2024 · 25 likes Picking up post #10: that is the part I would want checked first. For anyone arriving from a search: the marked solution above is the direct answer, and the replies…
-
Tracking semaglutide's approved indications across jurisdictions, dated — does this… Replied, post #3 · Compounds › Semaglutide · 28 Oct 2024 · 0 likes This follows post #2 rather than contradicting it. The SELECT trial changed the positioning because it was the first cardiovascular outcome trial in people without…
-
Irish differences from the UK position Replied, post #58 · Regional › UK & Ireland · 25 Oct 2024 · 0 likes post #57 answers the question as asked. The question underneath it is different. Thank you for the correction. I have edited my earlier post with a note rather than…
-
Why I ask for the gradient before I discuss the number Replied, post #24 · Analytics › HPLC & UHPLC · 30 Sep 2024 · 26 likes post #23 answers the question as asked. The question underneath it is different. Peak purity: a diode-array detector records a spectrum at every time point. If a peak…
-
Telehealth prescribing models in the US Replied, post #3 · Regional › North America · 7 Sep 2024 · 2 likes Coming back to the opening post, because the follow-up matters more than the original answer. Practical note that does not fit anywhere else. Whatever you conclude from…
-
Reporting a discrepancy without making an allegation Replied, post #18 · Sourcing › Vendor reports · 7 Aug 2024 · 29 likes Dosing and purity: a vial that is 99% pure might contain 80% of its label claim if the other mass is water, counter-ion, and excipient. Purity and content are…
-
Coming back to: GHRH analogues versus ghrelin mimetics: different mechanisms, conflated… Replied, post #3 · Compounds › Secretagogues & GH axis · 4 Aug 2024 · 0 likes IGF-1 as a surrogate: it is a better integrated measure than a spot growth hormone level and it is still a surrogate, with all the caveats that come with surrogates.…
-
Guidelines revision: what changed and why Replied, post #120 · Meta › Announcements · 28 Jul 2024 · 22 likes When announcements are made: major policy changes, technical changes affecting site function, planned downtime, and changes to guidelines all get announced here.
-
Splitting a weekly dose in two: the pharmacokinetic argument against — the long version Replied, post #119 · Practice › Dosing & titration · 10 Jul 2024 · 28 likes Holding a dose indefinitely: the trials did not study indefinite holding at a non-maximum dose. The trials escalated to a target and then held that. What happens if you…
-
Two sessions a week versus four: what the evidence supports — a second dataset Replied, post #14 · Nutrition & Training › Resistance training · 20 Jun 2024 · 3 likes Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did and when. The single most useful thing in your own…