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Vitamins
Vitamin B3 (Niacin/Niacinamide)
NAD+ precursor essential for energy metabolism, DNA repair, and sirtuins; niacin improves lipid profiles
Gabriel Score
80/ 100Excellent
CategoryVitamins
Applications5 conditions
FormsNiacin (flush), niacin extended-release, niacinamide (no flush), nicotinic acid
How it works
NAD+ precursor essential for energy metabolism, DNA repair, and sirtuins; niacin improves lipid profiles
Typical Dosage
500-2000mg/day (niacin for lipids), 500-1000mg/day (niacinamide)
Used for
High cholesterolPellagraInsulin resistanceSkin agingCognitive decline
Practical Guide
Available Forms
Niacin (flush), niacin extended-release, niacinamide (no flush), nicotinic acid
Natural Food Sources
- •Meat
- •Fish
- •Poultry
- •Peanuts
- •Mushrooms
Dosing should be individualized. Consult a qualified healthcare practitioner.
The Science
Evidence Base
Excellent80/100
Niacin causes flush (histamine); niacinamide does not; extended-release reduces flush but may stress liver
Works Well With
NMN/NR (NAD+ boosting)B-complexQuercetin
Safety Profile
Interactions
- May potentiate statins and antihypertensives
- Increases homocysteine
Contraindications
- Active liver disease
- Active peptic ulcer
- Gout (high-dose niacin)
Trusted Brands
ThornePure EncapsulationsLife Extension
Build Your Protocol
Work with a practitioner to design a personalized supplement protocol.
Find a PractitionerCategoryVitamins
Applications5
Gabriel Score80/100
Educational purposes only. Consult a qualified healthcare provider before starting any supplement protocol.