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Vitamin B3 (Niacin)

vitamins · Cholesterol · energy · skin health · NAD+

Strong evidence

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.

⏱️ Timing & dosage for 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)

✅ Benefits of Vitamin B3 (Niacin)

  • •HDL cholesterol increase
  • •NAD+ production
  • •Energy metabolism
  • •Skin barrier support
  • •Cognitive health

⚠️ Side effects & 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.