BioStacks
AOR Advanced Orthomolecular Research

Niacin No-Flush

1 Capsule · 90 servings

iHerbAmazon

Best for

Energy

Ingredients (1)

Niacin

100%

Dose

500 mg

Target

25–500 mg

Form

Budget

Other Ingredients (3)

Capsule ShellCapsule

Generic capsule shell where the label does not specify the material. Common materials are hypromellose (HPMC) for vegetarian capsules and gelatin for traditional capsules — both are GRAS-listed and safe. Fish gelatin and pullulan variants also exist.

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Sodium Stearyl FumarateLubricant

A standard tablet/capsule lubricant, often used in place of magnesium stearate.

How to Take It

Take it anytime

"No-flush niacin" — it genuinely doesn't flush, because it's poorly absorbed and doesn't reproduce nicotinic acid's effects on blood lipids either.

With or without food

On the label

Take 1 capsule daily with/without food, or as directed by a qualified health practitioner.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

No price yet

$10$20$50

What 82 vitamin B3 supplements cost

Track this supplement in your stack

Get personalized insights, interactions, and coverage recommendations.

Get Started Free

Similar Supplements

Vitamin B3 Niacin 1000 mg

Life Extension

Vitamin B3 Niacin 1000 mg

⚡ for Energy

100
Vitamin B3 Niacin 500 mg

Life Extension

Vitamin B3 Niacin 500 mg

⚡ for Energy

100
Niacin 500 mg

Micro Ingredients

Niacin 500 mg

⚡ for Energy

100
Niacin 500 mg

NOW

Niacin 500 mg

⚡ for Energy

100
Niacin, 500 mg

Solaray

Niacin, 500 mg

⚡ for Energy

100

Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

BioStacks

Know exactly what's in your supplements.

Navigate

  • Home
  • Manifesto
  • App Store
  • Google Play

Resources

  • Contact & Support
  • Pricing
  • Terms of Service
  • Privacy Policy
  • Refund Policy

Explore

  • Health Areas
  • Best Supplements
  • Nutrients
  • All Supplements

Popular Picks

  • Best Magnesium for Sleep
  • Best Collagen for Skin
  • Best Creatine for Muscle
  • Best Vitamin D for Bone Health
  • Best Probiotics for Digestion
  • Best CoQ10 for Heart

Free Tools

  • Interaction Checker
  • Dose Checker
  • Form Comparison

Field Guides

  • Magnesium for sleep
  • Reading labels
  • Interaction checker
  • Dose checker
  • Harmful ingredients
  • Proprietary blends
  • Stack building
  • Scan without barcode
  • All guides →
© 2026 BioStacks. All rights reserved. Not medical advice.