NAD+ is a cellular energy and repair coenzyme that works broadly across every cell, supporting mitochondrial energy production and DNA repair enzymes
Type 1 is the enzyme variant primarily responsible for converting testosterone to DHT in hair-damaging locations, and this inhibition occurs with greater specificity for the hair-relevant type 1 than the prostate-relevant type 2
Hypertens Res 49 , 19241938 (2026)
Safer Alternatives for a Tanned Look For safer tans, consider dihydroxyacetone based tanning lotions or sprays
Proper hand hygiene is crucial to avoid introducing bacteria into the site
Common side effects , particularly during the initial weeks of treatment, include: Nausea (reported in up to 20% of patients) Diarrhoea or constipation Decreased appetite Abdominal discomfort or bloating Fatigue or mild headache These gastrointestinal symptoms are usually mild to moderate and tend to diminish as the body adjusts to the medication, typically within 24 weeks