Vitamin B3
Vitamin B3 supports energy production, skin health, and the nervous system.
- energy
- skin
- brain
- b vitamins
Key benefits
- Supports energy metabolism
- Helps maintain healthy skin
- Supports nervous system function
What it helps with
- energy support
- skin health
- brain function
- metabolism
Common deficiency signs
- fatigue
- skin changes
- poor appetite
- brain fog
Food sources
- chicken
- tuna
- turkey
- peanuts
- brown rice
Who may benefit
- people seeking energy support
- those focused on skin health
- people with low protein intake
Goal-based guidance
How Vitamin B3 fits into wellness goals
Daily vitality
Energy
A practical guide to nutrients that may support steadier energy, oxygen delivery, and healthy metabolism.
View Energy pageGlow & repair
Skin
A modern wellness guide to nutrients often connected with skin repair, collagen support, and everyday resilience.
View Skin pageCalm & resilience
Stress
Science-led nutrient support for calm, resilience, and a steadier nervous system response.
View Stress pageFAQ
Common questions about Vitamin B3
What is niacin good for?
Niacin helps support energy metabolism, healthy skin, and normal nervous system function.
Where is Vitamin B3 found?
Vitamin B3 is found in poultry, fish, peanuts, and whole grains.
Related nutrients
Continue exploring
Vitamin B1
Vitamin B1 helps convert food into energy and supports nerve and heart function.
Vitamin B2
Vitamin B2 supports energy production, antioxidant activity, and healthy skin and eyes.
Vitamin B6
Vitamin B6 supports mood balance, energy metabolism, immunity, and nervous system function.