Suppie Logo - AI-Powered Supplement Scanner and Advisor App

Niagen - 300mg

Suppie Report

Niagen

300mg

B grade
83/100
SUPPIE SCORE
78/100
EFFICACY
High
SAFETY
82/100
CLEANLINESS

What Does 300mg Do?

This Niagen product delivers 300 mg of nicotinamide riboside (NR) chloride per serving, a dose used in multiple randomized trials that reliably elevates blood NAD+ levels by 40-100% in middle-aged and older adults.
How does 300mg Niagen NR compare to lower or higher doses in human trials for NAD+ increase?
What specific health outcomes have clinical studies shown for this exact 300mg nicotinamide riboside dose?
Are there any long-term safety data beyond 12-24 months for daily 300mg Niagen use?
Chat with Suppie

What Are the Benefits of 300mg?

Based on proven scientific research

NAD+ ElevationVery strong
Cellular Energy MetabolismModerate
Mitochondrial FunctionModerate
Age-Related Decline SupportModerate

Good For:

What Are the Side Effects of Niagen 300mg?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

Well-tolerated at 300mg daily with no serious adverse events reported in multiple human trials up to 1000mg.
Mild gastrointestinal symptoms possible but infrequent at this dose; far below levels associated with niacin-like effects.
No known significant drug interactions; however, consult a physician if taking medications or if pregnant/nursing.
Long-term studies (up to 24 months at 300mg) show safety in healthy and overweight adults with no liver toxicity or flushing.
Safety data limited in pregnancy, nursing, or specific disease states—individual medical advice recommended.

Potential Side Effects

Negative Interactions

Inactive Ingredients

Microcrystalline cellulose
Low Risk
Hyprome lose (vegetarian capsule)
Low Risk
Vegetable magne sit in stearate distribused by: chromadex
Low Risk
Inc.
Low Risk
10900 wilshire bivd.
Low Risk
Su = 600
Low Risk
Los angeles
Low Risk
Ca 90024 custom service: +1(888) 642-4361 cautio : if you are pregnant
Low Risk
Nursing
Low Risk
Or taking any mec cations
Low Risk

What Are the Ingredients in Niagen 300mg?

NIAGE
300mg
Microcrystalline Cellulose
Hyprome lose (Vegetarian Capsule)
Vegetable Magne sit in Stearate Distribused by: ChromaDex
Inc.
10900 Wilshire Bivd.
Su = 600
Los Angeles
CA 90024 Custom Service: +1(888) 642-4361 CAUTIO : If you are pregnant
nursing
or taking any mec cations

Frequently Asked Questions

Common questions about Niagen 300mg