TB4-Frag+ MAX is a thymus extract processed to concentrate low molecular weight active thymic peptides. It has been found to play a role is the protection and regeneration of damaged tissue. Oh, the power of peptides! We believe in the quality and integrity of the Integrative Peptides products.
Please note: we also have TB4-Frag which has Thymosin 150 mcg vs 300 mcg and is a lower price point.