🔥 Vitamins · Strong evidence
Vitamin B3 (Niacin)
Cholesterol · energy · skin health · NAD+. People take it for:
- HDL cholesterol increase
- NAD+ production
- Energy metabolism
- Skin barrier support
- Cognitive health
Why it works
Vitamin B3 exists as niacin and niacinamide. Niacin is one of the most effective supplements for raising HDL cholesterol. Both forms are NAD+ precursors supporting cellular energy.
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How to take Vitamin B3 (Niacin)
Best time to take
With food — take niacin at dinner to minimize flush; niacinamide anytime
Suggested dose
Niacinamide: 250–500mg daily; Niacin: 500–1500mg for cholesterol (with medical supervision)
Side effects and risks
- Niacin flush (flushing/tingling) — use flush-free or niacinamide form to avoid
- High doses may affect liver at very high amounts
- May raise blood sugar slightly
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Medical disclaimer: Nothing on Stack Ritual constitutes medical advice. The information provided is for educational purposes only. Always consult your doctor or a qualified healthcare provider before beginning, changing, or stopping any vitamin, supplement, or wellness regimen.