Research blog, page 2

Mechanism explainers, trial breakdowns, and sourcing notes from Peptides For Weight Loss. 14 articles on the compounds and receptor pathways behind the weight-loss peptide field.

Mechanisms··5 min read

Two receptors or three: what survodutide tests that retatrutide cannot

Retatrutide stacks GIP, GLP-1, and glucagon. Survodutide skips GIP entirely and pairs GLP-1 with glucagon alone. The difference is not a shortcut, it is a controlled way to isolate what glucagon is actually doing.

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Sourcing··5 min read

What a certificate of analysis actually proves, and what it does not

A COA with a 99% purity number on it looks conclusive. It is not, by itself. Here is what the document is actually verifying, what it leaves out, and the questions worth asking before trusting one.

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