A 2019 review in Nutrients examining NAD+ precursor safety in human clinical trials found oral NMN and NR well-tolerated at doses up to 1,000 mg/day with no serious adverse events reported
It may help scalp signals and hair quality, yet hair loss in women has many causes, like iron status, thyroid shifts, postpartum shedding, and androgen shifts that vary by age
Peterson RE, Imperato-McGinley J, Gautier T, Sturla E
Allow two to three weeks for GI adjustment
8 weeks 112 syringes Recommend 2 x 100-count boxes
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