Research suggests that sugary drinks and unhealthy fats can reduce glutathione's effectiveness
Kildegaard et al
Zabezhinski, Inhibitory effect of peptide Epitalon on colon carcinogenesis induced by 1,2-dimethylhydrazine in rats
Beetroot extract may interact with antihypertensive medications (ACE inhibitors, beta-blockers, calcium channel blockers) and nitrate medications, causing excessive blood pressure reduction
In practice, they can support areas like body composition, recovery, skin quality, hair growth, and inflammation when used appropriately. (Peptides that you apply topically may have limited penetration into the skin, depending on formulation.) But what peptides cannot do, she adds, is act as a replacement for foundational health. Peptides are not a substitute for things like proper nutrition, sleep, and medical care, Dr