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When someone needs to heal a torn tendon, reduce scar tissue after surgery, or accelerate nerve recovery, they need peptides that act at the tissue level

For broader peptide safety context, see the peptide safety guide

The senior author is Ralph Green, MD, PhD, of UC Davis, an international expert in vitamin B12, whose laboratory conducted the B12 and other biochemical measurements

Copper peptides are non-hormonal and safe for all sexes

Additionally, individuals taking medications that may interact with B12, including metformin or proton pump inhibitors, should consult a healthcare provider before starting supplementation