vitamin2 cited usesBest taken: with_food

Niacin

Essential B vitamin that supports energy metabolism, DNA repair, and healthy skin. Exists as niacin, niacinamide, and nicotinamide riboside.

What it’s good for

NAD+ precursor essential for glycolysis, TCA cycle, and oxidative phosphorylation, maintaining cellular energy throughout the day.

Dose: 100–500 mg

Increases prostaglandin-mediated vasodilation and improves lipid profile, reducing LDL and triglycerides while raising HDL.

Dose: 500–2000 mg

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