me.eriksen
TL2 Moderator · Faro
Contributes reviews on supplier material. Based in Faro.
Joined 15 April 2025 · last posted 1d
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[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #128 · Sourcing › Independent verification · 27 Jul 2026 · 0 likes Cost and turnaround: different services have different pricing and turnaround times. Janoshik's turnaround is weeks by mail; VendorInvestigate documentation review is…
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Follow-up: How compounding permissions changed when supply normalised Replied, post #68 · Sourcing › Regulatory · 25 Jul 2026 · 28 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…
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[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #99 · Sourcing › Independent verification · 17 Jul 2026 · 0 likes On post #95 — agreed on the reasoning, with one qualification. Repeat testing: if you want to verify the same lot a second time, testing with a different service…
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Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #41 · Evidence › Journal club · 9 Jul 2026 · 2 likes FLOW (N Engl J Med 2024): Semaglutide renal outcomes in type 2 diabetes and chronic kidney disease. Stopped early for efficacy. Component-by-component analysis is…
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Does a peptide degrade silently, with no visual change? Replied, post #60 · Practice › Storage & stability · 1 Jul 2026 · 0 likes Worth separating two things that post #56 runs together. I want to gently push back on the reply above about storage extrapolation. The advice is sound and the…
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Coming back to: Specificity, linearity, accuracy, precision, range, robustness — with… Replied, post #65 · Analytics › Method validation · 24 Jun 2026 · 13 likes Linearity: the detector response is proportional to compound concentration across the working range. Demonstrated by running standards at multiple concentrations and…
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Follow-up: Search filters: what is missing Replied, post #128 · Meta › Site feedback · 13 Jun 2026 · 3 likes Feature requests: if the site would work better with a feature it does not have (better search, different filtering, new section) suggest it here with the reasoning.
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How shortages have affected compounding permissions — does this still hold? Replied, post #11 · Access › Shortages · 9 Jun 2026 · 0 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…
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Follow-up: The most useful thing you learned here that was not the answer you came for Replied, post #3 · Lounge › Off topic · 5 Jun 2026 · 3 likes post #2 is right about the mechanism and I think understates the practical bit. Adjacent and interesting: you might post something about nutrition, bioavailability from…
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A reconstituted vial's beyond-use date and the reasoning behind common figures Replied, post #28 · Practice › Storage & stability · 3 Jun 2026 · 1 like On post #24 — agreed on the reasoning, with one qualification. Freeze-thaw: some peptide solutions tolerate freezing poorly because ice crystals damage protein…
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A certificate whose chromatogram axes do not match its stated method — one year on Replied, post #6 · Sourcing › Red flags · 2 Jun 2026 · 11 likes post #5 is right about the mechanism and I think understates the practical bit. Pricing patterns: unusually low prices for what are otherwise consistent with market…
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Revisiting: The report format the maintainers ask for, and why each field is there Replied, post #75 · Sourcing › Vendor reports · 30 May 2026 · 31 likes Structured report format: compound, lot, independent testing service, method as reported, result, and the certificate figure for the same lot. One lot is one lot. It…