Absorption
✦Take with food to reduce the risk of flushing and stomach upset. Sustained-release forms may help minimize side effects.
Daily Dose
⚖
Common dose: 100–500 mg daily for therapeutic purposes
RDA: 16 mg for men, 14 mg for women
Upper limit: 35 mg
Best form: Nicotinamide and nicotinic acid
Timing: With meals to reduce the risk of flushing and gastrointestinal discomfort.
Supplementing with high doses can cause flushing and liver toxicity. Consult a healthcare provider for doses above the RDA.
Effects
Food Sources
- Chicken breast12.4mg per 100g
- Tuna (canned in water)11.3mg per 100g
- Salmon8.6mg per 100g
- Turkey (light meat)9.6mg per 100g
- Peanuts13.8mg per 100g