The authors themselves highlighted substantial heterogeneity between products, sequences, doses, outcome measures and study quality
Studies have shown that BPC-157 upregulates VEGF expression and promotes the formation of new capillary networks in and around tendon tissue
2023 April 13. Clinical Study on Antioxidant Uptake [Manuscript in Process]
Side effects are usually mild and may include headaches, water retention, or slight dizziness
However, other human studies have found opposing results
6 One study of 100mg glutathione or 200mg glutathione nasally three times daily for three months did not note benefit over placebo, though, the study noted greater than typical improvement in the placebo group as well, which researchers noted may have acted as a confounding factor