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Many of this studys subjects also had ligament sprains and tendon issues, which often heal on their own over time, so its unclear if these improvements were due to the peptide or just the passage of time (the study had no control group)

However, molecular findings were limited to mRNA expression analysis and did not include protein-level or tissue-specific validation

Both peptides interact with angiogenesis (new blood vessel formation) and wound healing, but amplify unknowns and potential risks

A sensitive enzyme regulation mechanism controls whether homocysteine is predominantly transmethylated or transsulfurated