TB4

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  • TB4-Frag Max includes a reformulated version of TB4 Active Frag for 10x potency in addition to a synergistic blend of absorbable bioactive natural thymic peptides. Contains premium low molecular weight thymus extract from ovine (sheep).
  • TB4-FRAG is currently out of stock.
    Integrative Peptides TB4-FRAG™ contains the active fragment of the larger peptide Thymosin Beta 4.
    See New & Improved TB4-FRAG MAX