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A long folded protein ribbon in soft gold light beside a much shorter fragment of the same ribbon.

Safety & Risks · October 30, 2026

TB-500 Is Not Thymosin Beta-4. Why the Difference Matters When Reading the Research.

Much of what is said about TB-500 comes from studies of a different, much larger molecule. A new orthopaedic review spells out the gap, and the product-quality questions that come with it.

A tall stack of bound laboratory notebooks beside a single thin folder on a dark bench.

Research News · October 30, 2026

Two New Reviews Count the Human Evidence for BPC-157. It Comes to 30 People.

A systematic review and an orthopaedic narrative review, both published this month, reach the same finding: decades of animal work, and almost no controlled human data.