Vitamin B3 (Niacin) vs Vitamin B6 (Pyridoxine)
Both are commonly considered for heart health. Here is how they compare and how to choose.
How to choose
Choose Vitamin B3 (Niacin) if your focus is energy and skin health. Choose Vitamin B6 (Pyridoxine) if you care more about brain health, mood, and sleep. Both are reasonable options for heart health.
Can you take them together?
Vitamin B3 (Niacin) and Vitamin B6 (Pyridoxine) have no notable direct interaction, so they can generally be taken in the same routine. They are compared here because they are often considered for the same goals.
Where to buy Vitamin B3 (Niacin) or Vitamin B6 (Pyridoxine)
Whichever you choose, pick a third-party-tested brand in the form each supplement's page recommends.
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Vitamin B3
Vitamin B6
Frequently asked
What is the difference between Vitamin B3 (Niacin) and Vitamin B6 (Pyridoxine)?
Vitamin B3 (Niacin) is the NAD+ precursor that supports energy, cholesterol, and cellular repair. Vitamin B6 (Pyridoxine) is the neurotransmitter cofactor behind mood, sleep, and homocysteine metabolism.
Should I take Vitamin B3 (Niacin) or Vitamin B6 (Pyridoxine)?
Choose Vitamin B3 (Niacin) if your focus is energy and skin health. Choose Vitamin B6 (Pyridoxine) if you care more about brain health, mood, and sleep. Both are reasonable options for heart health.
Can I take Vitamin B3 (Niacin) and Vitamin B6 (Pyridoxine) together?
Vitamin B3 (Niacin) and Vitamin B6 (Pyridoxine) have no notable direct interaction, so they can generally be taken in the same routine. They are compared here because they are often considered for the same goals.