For the nasal route, reconstitute with BAC water containing NaCl rather than plain BAC water benzyl alcohol alone irritates the nasal lining
In the U.S., it's lumped in with dietary supplements, not meds, so the FDA doesnt really oversee the details
Ideal candidates for peptide therapy for hair at Perfect B include: patients with androgenetic alopecia (especially early to moderate stages), patients with telogen effluvium or post-inflammatory hair loss, patients in perimenopause or post-menopause with hormonal hair changes, patients who responded poorly to Minoxidil or Finasteride alone, and patients seeking a regenerative aesthetic approach combined with broader anti-aging goals
DSIP does not belong clearly to a recognised family of endogenous neuropeptide hormones
Bottom line on the preclinical class: it shows measurable effects in rodents over days of dosing-plus-training, the best of it is one clean independent study, and it tells you nothing reliable about if or when a human would notice anything