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Be cautious when combining with other scalp actives : Some formulations may be affected by concurrent use of high-strength vitamin C (ascorbic acid) or exfoliating acids, though this is largely formulation-dependent and not well established clinically

Boyd SD, Ullrich MS, Skopp A, Winkler DD

Patients often explore peptide therapy alongside NAD+ therapy, hormone optimisation, IV nutrient therapy, regenerative medicine programmes, and broader healthy-aging strategies

Downstream metabolic improvements changes in cortisol, insulin sensitivity, or body composition require longer windows of 612 weeks, and depend substantially on whether DSIP is used as part of a broader supervised metabolic protocol rather than in isolation

But be sure to use the brand name Tylenol, which is made with gluten-free fillers, whereas generics often contain gluten