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TB-500 / Thymosin Beta-4 evidence Most TB-500 mechanism work is on the parent molecule Thymosin Beta-4

Feldman SR, Bhutani T, Dellavalle RP, Merola JF, Givens J, Ofori AO

It has not received marketing authorisation from any regulatory body.

Dual glucose-dependent insulinotropic polypeptide (GIP) and glucagon-like peptide-1 (GLP-1) receptor agonist, which means it mimics the action of these incretin hormones to enhance insulin secretion, suppress glucagon release, and slow gastric emptying

It is hypothesized that it could support weight loss due to its mechanism of action

Their goals are typically general health and anti-aging, which do not require aggressive protocols