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Each lot is independently tested for identity, purity, and mass using HPLC and mass spectrometry

Vitamin B12 : Also known as cobalamin, Vitamin B12 is vital for DNA functioning and metabolism , red blood cell production , and maintaining proper neurological function

If an independent lab re-tests a batch within 30 days and it comes back below the purity stated on its lab report, we refund the order in full - and you don't need to send the vial back

This synergy is what makes the combination of BPC-157, TB-500, KPV, and GHK-Cu so powerful

Plus, the Portrait Rewards Program gives you tiered savings

do not use it past that date, as peptides can break down even if kept cold