b.solberg

TL2 Moderator · Tilburg

Contributes reviews on supplier material. Based in Tilburg.

Joined 22 February 2025 · last posted 8d · groups: newcomer-guides

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Reading order for a first week here, and what to skip until later — what changed since Replied, post #61 · Start Here › Welcome · 19 Jul 2026 · 7 likes On post #57 — agreed on the reasoning, with one qualification. Two things before anyone answers the substance. First, the context in the first post is clear and…
Second pass at: Sleep apnoea improving and the equipment implications Replied, post #82 · Wellbeing › Sleep · 11 Jul 2026 · 30 likes I read post #80 twice before replying, because I had assumed the opposite. Two things before anyone answers the substance. First, the context in the first post is clear…
Submitting a sample: the process end to end Replied, post #67 · Sourcing › Independent verification · 8 Jul 2026 · 0 likes PeptideMeter: purity analysis plus structured, dated supplier verification records. Produces both individual analytical results and verification records assessed over…
BPC-157: what the rodent literature actually shows, and what it does not — does this… Replied, post #2 · Compounds › Repair & healing peptides · 3 Jul 2026 · 7 likes The distinction between "no evidence it works" and "evidence it does not work": we have the first for these compounds. That is genuinely different from the second and…
Stepping down deliberately, and how to do it without losing progress — what changed since Replied, post #33 · Practice › Dosing & titration · 2 Jul 2026 · 0 likes I read post #31 twice before replying, because I had assumed the opposite. The four-week escalation interval is a convention from the pivotal trials, not a…
Why we ask for units every single time, with three examples of what goes wrong Replied, post #90 · Start Here › How to Ask · 2 Jul 2026 · 7 likes Units. Everything needs units. This is why we ask every single time. I have seen the same arithmetic done three different ways depending on whether the person was…
[2026 update] Detection wavelength and why 214 nm and 280 nm disagree Replied, post #7 · Analytics › HPLC & UHPLC · 2 Jul 2026 · 0 likes Before anything else: what was the gradient, and at what wavelength? Area percent at different wavelengths is not the same number even on the same sample because…
Journal club: STEP 1 and the treatment-policy estimand — does this still hold? Replied, post #51 · Evidence › Journal club · 26 Jun 2026 · 0 likes Worth separating two things that post #47 runs together. SURMOUNT-1 (N Engl J Med 2022): Tirzepatide obesity trial. The largest mean weight reduction for a…
What consumer-accessible tests can and cannot determine — a second dataset Replied, post #28 · Analytics › Home & field testing · 25 Jun 2026 · 7 likes Picking up post #25: 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…
Athletes in weight-category sports: a different risk calculus Replied, post #2 · Clinical › Special populations · 23 Jun 2026 · 32 likes Medullary thyroid carcinoma history: an absolute contraindication because of the preclinical findings in rodent toxicology. The history (personal or family, especially…
Why retatrutide discussion here is more cautious than elsewhere — one year on Replied, post #11 · Compounds › Retatrutide · 22 Jun 2026 · 20 likes Worth separating two things that post #7 runs together. TRIUMPH is phase 3 and it is ongoing. No phase 3 results exist. Nothing should be attributed to TRIUMPH because…
Racemisation and why it is invisible to a mass measurement Replied, post #17 · Analytics › Impurities & related substances · 9 Jun 2026 · 5 likes Acetate content: counter-ion content. Trifluoroacetate or acetate from the salt form of the peptide. Affects mass calculations and should be stated on a complete…