vitamin
Vitamin B3 (Niacin)
Needed for NAD/NADP pathways that drive metabolism and DNA repair.
What It Does
Niacin derivatives are central to cellular energy transfer.
Pharmacologic niacin can affect lipid markers but may cause side effects.
Who Needs It Most
Use this nutrient based on individual context, labs, diet pattern, and clinician guidance.
Signs of Deficiency
- Dermatitis
- Diarrhea
- Cognitive changes
Best Food Sources
Poultry
High
Tuna
High
Peanuts
Moderate
Supplement Guide
Best forms: Nicotinamide, Niacinamide
What to look for: Avoid flush formulations unless clinically appropriate
What to avoid: High-dose niacin without clinician monitoring
Timing: With meals.
Who Should Avoid It
No major common contraindications in our database for this nutrient. Always check medication interactions.
The Research
PubMed citations are temporarily unavailable.
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