i.bakken

TL2 Moderator · Ghent

Contributes reviews on supplier material. Based in Ghent.

Joined 23 June 2025 · last posted 1d

75 posts, newest first. Showing up to 150.

Common supplements people ask about, assessed one at a time Replied, post #104 · Practice › Interactions · 27 Jul 2026 · 6 likes Vitamins: most vitamins have no significant interaction. Fat-soluble vitamins (A, D, E, K) might be affected by the slowing of fat absorption during weight loss, but…
Revisiting: Protein density versus volume when you cannot eat much Replied, post #106 · Nutrition & Training › Protein & intake · 25 Jul 2026 · 21 likes On post #102 — agreed on the reasoning, with one qualification. Micronutrition alongside protein: eating protein foods that are also good sources of micronutrients…
Follow-up: How compounding permissions changed when supply normalised Replied, post #61 · Sourcing › Regulatory · 23 Jul 2026 · 5 likes Import restrictions vary by compound and by jurisdiction: what is a controlled substance in one place is legal to purchase in another. What you can import for personal…
What a certificate commits its issuer to Replied, post #83 · Analytics › COA interpretation · 22 Jul 2026 · 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…
Revisiting: Why the absence of controlled human data on BPC-157 matters more than people… Replied, post #46 · Compounds › Repair & healing peptides · 22 Jul 2026 · 22 likes Picking up post #43: that is the part I would want checked first. Stability of BPC-157 in solution: what has been measured in published work covers specific…
Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #84 · Evidence › Journal club · 19 Jul 2026 · 27 likes STEP 1 (N Engl J Med 2021): The pivotal obesity trial for semaglutide and the reference point for most subsequent comparison. Mean weight reduction was substantially…
Coming back to: Where the four-week escalation interval comes from, and what it is not Replied, post #32 · Practice › Dosing & titration · 17 Jul 2026 · 15 likes Dose equivalence between different incretin analogues is a weak concept. The molecules differ in structure, half-life, receptor selectivity, and in what has been…
The headache that turns out to be dehydration — the long version Replied, post #66 · Nutrition & Training › Hydration & electrolytes · 13 Jul 2026 · 1 like On post #62 — agreed on the reasoning, with one qualification. The very ordinary causes of week-two malaise: inadequate hydration, low sodium intake, too-rapid calorie…
Sleep quality changes during weight loss Replied, post #7 · Wellbeing › Sleep · 1 Jul 2026 · 5 likes Sleep hygiene: basics (cool dark room, consistent sleep time, no screens before bed) matter more during energy deficit because stress and sleep need are higher.
What consumer-accessible tests can and cannot determine — a second dataset Replied, post #39 · Analytics › Home & field testing · 29 Jun 2026 · 12 likes Precision of home tests: most consumer-accessible devices are not precise to the level people want ("is this 99% pure or 97% pure"). They give a yes/no or a rough…
Cold solution and stinging: the simplest fix Replied, post #39 · Practice › Administration · 25 Jun 2026 · 11 likes Worth separating two things that post #35 runs together. Practical note that does not fit anywhere else. Whatever you conclude from this topic, write down what you did…
Follow-up: Search filters: what is missing Replied, post #136 · Meta › Site feedback · 22 Jun 2026 · 3 likes Community norms: if you think a norm has drifted or is not being followed consistently, raising it here can prompt discussion and realignment.
Does dual agonism explain the effect size, or is it dose? Replied, post #52 · Compounds › Tirzepatide · 22 Jun 2026 · 21 likes On post #48 — agreed on the reasoning, with one qualification. Half-life difference: tirzepatide is about 5 days versus semaglutide's week-long. Practically, that means…
Why we ask for units every single time, with three examples of what goes wrong Replied, post #47 · Start Here › How to Ask · 16 Jun 2026 · 3 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: The most useful thing you learned here that was not the answer you came for Replied, post #2 · Lounge › Off topic · 3 Jun 2026 · 0 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…
Receptor desensitisation as a tolerance hypothesis, and its weak evidence Replied, post #7 · Pharmacology › Receptor biology · 30 May 2026 · 0 likes Species differences: rodent studies show the same compounds produce effects in rodents that predict human effects reasonably well for semaglutide and tirzepatide. The…
Alcohol: what is documented and what is folklore Replied, post #31 · Practice › Interactions · 28 May 2026 · 0 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…
Revisiting: The report format the maintainers ask for, and why each field is there Replied, post #72 · Sourcing › Vendor reports · 24 May 2026 · 22 likes post #71 is right about the mechanism and I think understates the practical bit. Dosing and purity: a vial that is 99% pure might contain 80% of its label claim if the…
A 10 mg vial reconstituted three different ways, compared Replied, post #21 · Practice › Reconstitution · 21 May 2026 · 1 like A 10 mg vial reconstituted three different ways: 1 mL diluent gives 10 mg/mL, 2 mL gives 5 mg/mL, 4 mL gives roughly 2.5 mg/mL. The arithmetic is the same; the…
Comparing my trajectory with the trial curves, carefully — a second dataset Replied, post #42 · Outcomes › Progress reports · 8 May 2026 · 0 likes post #41 is right about the mechanism and I think understates the practical bit. Plateaus and resets: if weight loss stalls and then resumes, that is ordinary. It is…
Coming back to: Washout: how long is long enough, and for what purpose Replied, post #125 · Pharmacology › Pharmacokinetics · 1 May 2026 · 12 likes Volume of distribution: the theoretical volume the drug distributes into. For albumin-binding compounds, volume is reduced compared to drugs that do not bind protein.…
Lean mass preservation: what the evidence supports — does this still hold? Replied, post #59 · Outcomes › Body composition · 15 Apr 2026 · 14 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…
Search filters: what is missing Replied, post #46 · Meta › Site feedback · 13 Apr 2026 · 0 likes Accessibility: screen readers, keyboard navigation, contrast, font size — if something is not accessible to you, report it. Accessibility matters.
A single out-of-range value on an otherwise normal panel Replied, post #33 · Clinical › Bloodwork · 11 Apr 2026 · 17 likes Time of day: some biomarkers vary across the day. Cortisol in the morning differs from cortisol in the evening. Comparing results from different times of day is…
[2026 update] What a purity-only report leaves out Replied, post #81 · Sourcing › Independent verification · 7 Apr 2026 · 19 likes On post #77 — agreed on the reasoning, with one qualification. Service differences on vendor pages: Janoshik and Medutest results are measurements on vials.…
[2026 update] Thyroid function tests during substantial weight change Replied, post #31 · Clinical › Bloodwork · 5 Apr 2026 · 5 likes TSH and free hormones: TSH is a reasonable screening test but does not tell you about actual free hormone levels. If TSH is abnormal, free thyroid hormones confirm…
Measurement error in home scales, with a worked standard deviation — the long version Replied, post #54 · Research Methods › Statistics · 16 Mar 2026 · 4 likes This follows post #51 rather than contradicting it. P-values and significance: p
Second pass at: Metformin co-administration and additive GI effects Replied, post #58 · Practice › Interactions · 1 Mar 2026 · 4 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.
Revisiting: Language barriers in accessing a prescription abroad Replied, post #123 · Access › International · 22 Feb 2026 · 10 likes Currency and exchange rates: paying in different currencies has different costs and risks. Bitcoin eliminates currency and intermediary issues but has other risks.
[2026 update] A rising related-substance total over six months: degradation or method… Replied, post #41 · Analytics › Impurities & related substances · 15 Feb 2026 · 0 likes Worth separating two things that post #37 runs together. Off-target structures: if the sequence synthesis goes wrong, a completely different amino acid can be…
Trifluoroacetate content and its consequences Replied, post #120 · Analytics › Impurities & related substances · 10 Feb 2026 · 1 like Dimer and higher-order multimers: two or more peptide molecules bonded together. They appear at double the mass and higher. They may or may not separate from the…
A site rotation scheme that is easy enough to actually follow Started this topic · Practice › Administration · 2 Feb 2026 · 56 likes On the subject in the title: A site rotation scheme that is easy enough to actually follow Working notes rather than a conclusion. Practical question with the units…
Promotion criteria, and the one that stops most nominations — the long version Replied, post #138 · Documentation › Doc review · 23 Jan 2026 · 0 likes New maintainer recruitment: if a page's maintainer is inactive and updates are needed, suggesting a new maintainer here can help transition responsibility.
Reference intervals: how they are constructed and why one in twenty flags Replied, post #38 · Clinical › Bloodwork · 19 Jan 2026 · 10 likes I read post #36 twice before replying, because I had assumed the opposite. Renal function markers: eGFR is estimated, not measured. It depends on creatinine, age, and…
Revisiting: A page that has drifted out of date and needs a maintainer Replied, post #30 · Documentation › Wiki requests · 9 Jan 2026 · 0 likes Format suggestions: if you think a maintained page could be clearer in its presentation (different section structure, different examples, added graphics) suggest the…
"Greater than or equal to 99%" as a specification rather than a result Replied, post #101 · Analytics › COA interpretation · 31 Dec 2025 · 20 likes post #100 is right about the mechanism and I think understates the practical bit. Purity and content are different measurements: purity tells you what proportion of the…
What to include when your question involves a chromatogram Replied, post #9 · marked as the solution · Start Here › How to Ask · 30 Dec 2025 · 12 likes Worth separating two things that post #5 runs together. Context that matters: compound, how long in, current dose, relevant history. Context that does not matter: how…
What a good consultation looks like from the other side Replied, post #3 · Clinical › Prescriber conversations · 9 Dec 2025 · 0 likes This follows post #2 rather than contradicting it. Asking about monitoring: understand what lab work will be done, how often, and what you will be monitored for. A plan…
[2026 update] What steady state means for the decision to escalate Replied, post #67 · Practice › Dosing & titration · 12 Nov 2025 · 4 likes On post #63 — agreed on the reasoning, with one qualification. Two things before anyone answers the substance. First, the context in the first post is clear and…
Documentation that appears only after payment Replied, post #67 · Sourcing › Red flags · 4 Nov 2025 · 20 likes I read post #65 twice before replying, because I had assumed the opposite. Unresponsiveness: a supplier that does not reply to reasonable requests for documentation or…
The anatomy of a question that gets answered within an hour — the long version Replied, post #36 · Start Here › How to Ask · 29 Oct 2025 · 0 likes Avoid "any advice?" at the end. It is so generic that people do not know which part of the post it refers to. Pick the specific part and ask that specific question…
Price changes over 2025 and 2026, tabulated and dated — does this still hold? Replied, post #6 · marked as the solution · Access › Pricing · 27 Oct 2025 · 7 likes Compute cost per delivered dose at your dose if you want a number you can act on. That requires knowing your dose, vial volume, and whether you are using a vial or a pen.
How the vendor documentation pages are maintained, and by whom — what changed since Replied, post #69 · Sourcing › Vendor reports · 7 Oct 2025 · 0 likes post #68 is right about the mechanism and I think understates the practical bit. Blind submission is worth the effort: have someone else relabel the sample so neither…
Revisiting: German, French and Dutch differences, compared Replied, post #74 · Regional › European Union · 18 Sep 2025 · 20 likes France: ANSM implements EU framework. Reimbursement has been narrower for weight management. Prescribing restrictions were applied during shortages, directing available…
A preprint whose numbers changed substantially at publication Replied, post #47 · Evidence › Preprints · 9 Sep 2025 · 4 likes I read post #45 twice before replying, because I had assumed the opposite. Check whether it was later published: searching for the preprint's first author and keywords…
Why a pen's dose steps are fixed and what that costs you — one year on Replied, post #35 · Devices › Pens & autoinjectors · 9 Sep 2025 · 0 likes Storage after first use: most pens can be stored at room temperature after first use, even if unrefrigerated, for a limited time (often 28 days). Check your specific…
What this community means by "a source", in practical terms Replied, post #83 · Start Here › Welcome · 23 Aug 2025 · 15 likes Introducing yourself is fine and requires no question. Post in this subcategory, describe the context that matters for why you are here, and lurk for a bit before…
How to read a forest plot, properly, from scratch Replied, post #14 · Evidence › Trials · 10 Aug 2025 · 0 likes Worth separating two things that post #10 runs together. Intent-to-treat versus per-protocol: ITT includes everyone assigned regardless of whether they took the drug.…
A field-by-field walk through a certificate of analysis Replied, post #86 · Analytics › COA interpretation · 16 Jul 2025 · 0 likes On post #82 — agreed on the reasoning, with one qualification. Endotoxin testing is separate: a certificate of purity says nothing about endotoxin. A chemically pure…
Why the timeline is on the right and not the left Replied, post #40 · Meta › Site feedback · 12 Jul 2025 · 27 likes post #39 is right about the mechanism and I think understates the practical bit. Moderation decisions: if you disagree with a moderation decision, raising it here gives…
Why "any advice?" is the least effective ending for a post — the long version Replied, post #17 · Start Here › How to Ask · 25 Jun 2025 · 8 likes Coming back to post #15, because the follow-up matters more than the original answer. Asking a follow-up: new topic or reply in the old one? If the answer depends on…
The CagriSema phase 2 paper and what a fixed combination buys — the long version Replied, post #109 · Compounds › Cagrilintide & amylin analogues · 16 Jun 2025 · 0 likes What is genuinely unknown about long-term amylin agonism: real-world response rates, whether effect is durable with continued use, whether satiety adaptation occurs…
[2026 update] Clearance pathways and what renal impairment changes Replied, post #42 · Pharmacology › Pharmacokinetics · 12 Jun 2025 · 0 likes I read post #40 twice before replying, because I had assumed the opposite. Renal clearance: these compounds are cleared partly via the kidney. In severe renal…
Coming back to: An 18-month record including the parts that went badly Replied, post #62 · Outcomes › Progress reports · 6 Jun 2025 · 0 likes Longitudinal report with the method stated: same scale, same time of day, same conditions. A scale is a tool; use the same one each time. Consistency matters more than…
Talking to a therapist about this specifically — does this still hold? Replied, post #66 · Wellbeing › Mental health · 23 May 2025 · 0 likes This follows post #63 rather than contradicting it. Support and community: some people process weight change through community (online or in-person). Others prefer…
Asking about a compound your prescriber has not heard of Replied, post #40 · Clinical › Prescriber conversations · 15 May 2025 · 0 likes I read post #38 twice before replying, because I had assumed the opposite. How to ask for what you need: rather than "should I take this", frame it as "I understand the…
Metformin co-administration and additive GI effects Replied, post #9 · Practice › Interactions · 22 Apr 2025 · 9 likes On post #5 — agreed on the reasoning, with one qualification. Insulin interaction: semaglutide and tirzepatide are not contraindicated with insulin but the combination…
[2026 update] Cardiovascular risk: reading the outcome trials as a set Replied, post #6 · Clinical › Comorbidities · 19 Mar 2025 · 3 likes Worth separating two things that post #2 runs together. Chronic kidney disease: compounds in this class have renal benefit in people with kidney disease. The benefit…
Delayed gastric emptying and oral medication absorption: which drugs matter Replied, post #15 · Practice › Interactions · 14 Mar 2025 · 29 likes Supplements and herbs: many have no established interaction. Some do. If you are taking something unusual, checking a reference (like a pharmacist) is more useful than…
Consistent declarations and why they matter more than clever ones Replied, post #85 · Sourcing › Logistics · 25 Feb 2025 · 23 likes Import restrictions by jurisdiction: what is legal to import for personal use varies enormously by country. Some jurisdictions are quite permissive; others are not.…
Domestic fridge temperature mapping: a cheap experiment — what changed since Replied, post #55 · Devices › Cold chain · 20 Feb 2025 · 10 likes This follows post #52 rather than contradicting it. Reconstituted solutions: once reconstituted, solutions are less stable than lyophilised powder. Refrigerate prepared…
A promotion I argued against, and why I lost Replied, post #92 · Documentation › Doc review · 10 Feb 2025 · 12 likes This follows post #89 rather than contradicting it. Fact-checking: if you see a factual claim in a maintained page that you have evidence contradicts, post the evidence…
Reading a supplementary appendix and finding the interesting part Replied, post #65 · Evidence › Trials · 11 Jan 2025 · 0 likes Absolute numbers, not just relative: a 30% relative reduction tells you the ratio but not the practical magnitude. The event rate in each arm and the difference between…
[2026 update] Journal club: SURPASS-2 and the semaglutide 1 mg comparator Replied, post #81 · Evidence › Journal club · 4 Jan 2025 · 9 likes Coming back to post #79, because the follow-up matters more than the original answer. Having read the exchange above, I think I was wrong earlier in this topic and I…
Body image changing more slowly than the body Replied, post #90 · Wellbeing › Mental health · 21 Dec 2024 · 11 likes Sleep and mental health: these compounds can affect sleep for some people. Sleep deprivation worsens mood and anxiety. Addressing sleep separately from mood matters.
Research-use-only status: what it means legally and practically — a second dataset Replied, post #40 · Compounds › Other compounds · 14 Dec 2024 · 27 likes Worth separating two things that post #36 runs together. Two things before anyone answers the substance. First, the context in the first post is clear and specific.…
[2026 update] New subcategory: rationale and scope Replied, post #49 · Meta › Announcements · 7 Dec 2024 · 0 likes Worth separating two things that post #45 runs together. Questions welcomed: if an announcement is unclear, asking for clarification is welcome. Staff will explain…
EMA product information as a primary source — does this still hold? Replied, post #90 · Regional › European Union · 17 Nov 2024 · 21 likes Pharmacy practice: pharmacies in different EU countries differ in conservatism about irregular prescriptions. Some will decline a prescription they consider irregular;…
Follow-up: Tirzepatide's shorter half-life and its one practical consequence Replied, post #15 · Compounds › Tirzepatide · 30 Oct 2024 · 17 likes post #14 answers the question as asked. The question underneath it is different. The 2.5 mg starting dose is not a therapeutic dose in the sense that weight loss is…
Coming back to: Research-use-only labelling: what it means and what it does not Replied, post #6 · Sourcing › Regulatory · 14 Oct 2024 · 1 like This follows post #3 rather than contradicting it. Approval versus licensing: a compound can be approved for a specific indication in one country and not approved at…
Revisiting: Melanocortin agonists: mechanism and the documented adverse profile Replied, post #48 · Compounds › Other compounds · 13 Oct 2024 · 2 likes I read post #46 twice before replying, because I had assumed the opposite. Research-use-only status is a legal classification, not a safety classification. It means the…
Priming a pen and whether the primed volume is wasted — one year on Replied, post #8 · Devices › Pens & autoinjectors · 3 Oct 2024 · 8 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…
The topic list is dense — is that deliberate? Replied, post #31 · Meta › Site feedback · 27 Sep 2024 · 6 likes On post #27 — agreed on the reasoning, with one qualification. Guideline clarity: if the guidelines are unclear or seem to be applied inconsistently, post the specific…
Why a preprint's supplementary material is often the best part Replied, post #36 · Evidence › Preprints · 24 Sep 2024 · 13 likes Preprints for speed: some important preliminary findings are posted as preprints to disseminate quickly. That speed is useful but comes at the cost of not yet having…
Guidelines revision: what changed and why Replied, post #35 · Meta › Announcements · 25 Jul 2024 · 29 likes Scheduled maintenance: if the site is going offline for maintenance, advance notice will be posted here with the duration and scope.