r.petrov

TL2 Moderator · Tilburg

Contributes reviews on supplier material. Based in Tilburg.

Joined 18 August 2025 · last posted 6d

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Second pass at: Which categories are strict and which are relaxed, honestly Replied, post #98 · Start Here › Welcome · 22 Jul 2026 · 5 likes Picking up post #95: that is the part I would want checked first. The FAQ link in the sidebar is maintained and worth ten hours of forum browsing. It is not…
Aggregate verification data across the directory, with caveats Replied, post #63 · Sourcing › Independent verification · 22 Jul 2026 · 5 likes Picking up post #60: that is the part I would want checked first. VendorInvestigate: documentation and supplier-practice review. Reviews paperwork rather than vials.…
Here for the analytics and not much else Replied, post #71 · Lounge › Introductions · 22 Jul 2026 · 25 likes Community culture: introductions give you a sense of who is here. Reading a few introduces you to the people and the tone of the community.
Ultrasound and skinfolds: operator dependence in practice Replied, post #67 · Outcomes › Body composition · 20 Jul 2026 · 7 likes Ultrasound: thickness of subcutaneous fat at specific sites. Less standardised than DXA and operator-dependent. Useful as a supplementary measure but not as a primary…
Journal club: SUSTAIN 6 and its retinopathy signal Replied, post #78 · Evidence › Journal club · 17 Jul 2026 · 24 likes SURPASS-2 (N Engl J Med 2021): Direct comparison of tirzepatide with semaglutide 1.0 mg. The 1.0 mg dose is not the highest available, which is the central and…
Publication patterns in the BPC-157 literature, examined Replied, post #36 · Compounds › Repair & healing peptides · 15 Jul 2026 · 0 likes What would change the position on repair peptides: adequately powered, published, peer-reviewed randomised controlled human trials with pre-specified outcomes. That is…
Alcohol: what is documented and what is folklore Replied, post #102 · Practice › Interactions · 9 Jul 2026 · 28 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…
Request: a per-category review queue Replied, post #51 · Meta › Feature requests · 21 Jun 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…
What would change my mind about repair peptides: a specific answer Replied, post #7 · Compounds › Repair & healing peptides · 7 Jun 2026 · 14 likes Stability of BPC-157 in solution: what has been measured in published work covers specific formulations under specific conditions. Extrapolating to a reconstituted…
Official shortage notices and what they authorise Replied, post #59 · Access › Shortages · 20 May 2026 · 7 likes I read post #57 twice before replying, because I had assumed the opposite. Dose hold versus tapering: if a temporary shortage forces a gap, holding your dose and…
A parcel stationary at a customs facility for nine days Replied, post #61 · Sourcing › Logistics · 19 May 2026 · 2 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.…
Coming back to: Why a preprint's supplementary material is often the best part Replied, post #51 · Evidence › Preprints · 12 May 2026 · 0 likes Always label it as a preprint in any discussion. A preprint is not a published trial and it is not settled knowledge. Use it for hypothesis generation and for…