NOW Supplements
Niacinamide (B-3) 500 mg Veg Capsules
89/100
SUPPIE SCORE
85/100
EFFICACY
High
SAFETY
92/100
CLEANLINESS
What Does Niacinamide (B-3) 500 mg Veg Capsules Do?
High-quality niacinamide at effective 500mg dose supports energy production and skin health without flushing. Excellent safety profile from trusted brand; ideal for B3 needs.
Is 500 mg niacinamide daily safe long-term?
Does this help with energy production as claimed?
Any interactions with cholesterol medications?
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What Are the Benefits of Niacinamide (B-3) 500 mg Veg Capsules?
Based on proven scientific research
Energy productionStrong
Skin healthModerate
Cellular metabolismStrong
Good For:
What Are the Side Effects of NOW Supplements Niacinamide (B-3) 500 mg Veg Capsules?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•- No flush effect unlike nicotinic acid; high doses >3g may cause liver issues
•- Safe at 500mg for adults; RDA 14-16mg, UL 35mg but niacinamide safer
•- Rare GI upset, nausea at high doses
•- Avoid high doses in pregnancy/breastfeeding without medical advice
•- Potential interactions with diabetes meds, anticonvulsants
•- No common allergens; vegan, soy-free, non-GMO
Potential Side Effects
Negative Interactions
Inactive Ingredients
Vegetable capsule
Low RiskHypromellose
Low RiskStearic acid
Low RiskMagnesium stearate
Low RiskSilica
Low RiskWhat Are the Ingredients in NOW Supplements Niacinamide (B-3) 500 mg Veg Capsules?
Niacinamide (Vitamin B-3)
500 mg
Vegetable capsule
Hypromellose
Stearic acid
Magnesium stearate
Silica
Dosage & Bioavailability
How the active doses and forms in Niacinamide (B-3) 500 mg Veg Capsules compare to the research.
•Niacinamide (Vitamin B-3) is listed at 500 mg per serving; without a source-specific reference range, dose adequacy cannot be graded.
•Niacinamide (Vitamin B-3) has no distinct chemical or delivery form stated, so no product-specific absorption advantage can be established.
Frequently Asked Questions
Common questions about NOW Supplements Niacinamide (B-3) 500 mg Veg Capsules