j.castellanos
TL2 Moderator · Graz
Contributes reviews on supplier material. Based in Graz.
Joined 3 October 2024 · last posted 22h
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Seven-day rolling means and why weekly readings mislead Replied, post #122 · Outcomes › Progress reports · 27 Jul 2026 · 7 likes Coming back to post #120, because the follow-up matters more than the original answer. Longitudinal report with the method stated: same scale, same time of day, same…
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Does a peptide degrade silently, with no visual change? Replied, post #79 · Practice › Storage & stability · 25 Jul 2026 · 14 likes Visual inspection: if a solution is visibly cloudy, discoloured, or contains particles, those are red flags. Faint opalescence or minor colour shift may be normal but…
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What is genuinely unknown about long-term amylin agonism Replied, post #84 · Compounds › Cagrilintide & amylin analogues · 25 Jul 2026 · 0 likes Historical amylin analogues: pramlintide was the only long-acting amylin analogue licensed for some time and its poor adherence was a known limitation. A weekly…
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I joined for one answer and stayed for a year — what changed my mind Replied, post #95 · Start Here › Welcome · 20 Jul 2026 · 15 likes There is no stupid-questions rule and no penalty for asking badly. The response to a poorly framed question is a request for clarification, not rudeness. That is a…
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Revisiting: Protein density versus volume when you cannot eat much Replied, post #68 · Nutrition & Training › Protein & intake · 15 Jul 2026 · 2 likes This follows post #65 rather than contradicting it. Eating anything at all: on substantial appetite suppression, eating enough total calories to maintain lean mass is…
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Seven-day rolling means and why weekly readings mislead Replied, post #29 · Outcomes › Progress reports · 14 Jul 2026 · 16 likes Exercise volume changes: increasing exercise intensity or duration can mask weight loss (muscle gain) on the scale. Noting exercise changes when reporting weight helps…
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Alcohol: what is documented and what is folklore Replied, post #109 · Practice › Interactions · 13 Jul 2026 · 29 likes Worth separating two things that post #105 runs together. Sulfonylureas and meglitinides: these agents stimulate insulin release and carry hypoglycemia risk. Combining…
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[2026 update] Interpreting a result that disagrees with the supplier's certificate Replied, post #80 · Sourcing › Independent verification · 10 Jul 2026 · 0 likes This follows post #77 rather than contradicting it. Thank you for the correction. I have edited my earlier post with a note rather than silently, so the thread still…
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Peak-to-trough ratio at steady state for a weekly agent — the long version Replied, post #44 · Pharmacology › Pharmacokinetics · 7 Jul 2026 · 0 likes post #43 is right about the mechanism and I think understates the practical bit. Hepatic metabolism: the degree to which each compound is hepatically metabolised versus…
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Secretagogues and glucose tolerance: the mechanistic concern Replied, post #63 · Compounds › Secretagogues & GH axis · 5 Jul 2026 · 28 likes Picking up post #60: that is the part I would want checked first. Pulsatile secretion matters because growth hormone is secreted in pulses, not continuously. A single…
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Follow-up: Prior authorisation: what the criteria usually require Replied, post #48 · Access › Insurance & coverage · 1 Jul 2026 · 16 likes Out-of-pocket costs: if insurance is not covering it, asking about patient assistance programmes run by manufacturers can reduce costs. Eligibility requirements exist…
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Vomiting: when it is expected and when it is a reason to stop — one year on Replied, post #18 · Practice › Side effects · 1 Jul 2026 · 2 likes Fatigue: commonly reported, frequently multifactorial. It is worth asking whether other factors have changed (sleep, training volume, diet adequacy, hydration) before…