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See also immune system boost with IV therapy

Effective delivery is topical (for skin and hair) or sublingual/buccal (for systemic effects)

Across this body of work, the consistent findings are: reduced shedding within four to six weeks of consistent daily use, measurable increases in hair density at the temporal and crown regions over three to six months, and self-reported improvement in hair quality and scalp comfort that tracks with the in-vitro evidence on inflammation and oxidative stress

Botulinum toxin type A inhibits sensory neuropeptide release in rat bladder models of acute injury and chronic inflammation