TB4-FRAG MAX is an oral peptide supplement that features 300 micrograms (mcg) of the Thymosin Beta 4 Active Fragment (Ac-SDKP), a four-amino acid sequence derived from the larger TB4 peptide. The formula also includes 325 mcg of natural thymus extract, which contains naturally occurring thymic peptides. The active fragment is in its acetylated and amidated form, and the ingredients are provided in a format suitable for oral use.


