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
Research indicates the peptide can extend the anagen (growth) phase while reducing the duration of the catagen (regression) phase , resulting in improved hair density and length
This is a tolerability dose, not a treatment dose for weight loss or HbA1c
How might that matter for ulcerative colitis or other colitis states
Both the BAC water vial stopper and the SLU-PP-332 vial stopper are swabbed with separate alcohol swabs per standard aseptic technique
it can be administered via IV, IM, or SubQ injection