TB-500: Benefits, Dosage, the BPC-157 Stack, and How to Get It in 2026 Medically reviewed by the Rite Aid Health Team Last updated July 30, 2026 TB-500 is a synthetic fragment of thymosin beta-4 studied for cell movement, soft tissue repair, and blood vessel formation
Originally developed in Russia by Professor Vladimir Khavinson, Epitalon synthetic is designed to mimic the natural peptide Epithalon, which plays a crucial role in regulating cellular processes
Which populations is it most common in
Epithalon is unique in targeting the pineal gland and in its specific telomerase-activating mechanism
However, when there is too much TAT-DAT NT , it may excessively enhance dopaminergic neurotransmission and rather exerts its stimulant effects as observed in SHR rats (Fig