Source Naturals NADH Coenzyme B-3 supplement bottle
Source Naturals

NADH Coenzyme B-3

What We Researched
2 active ingredients analyzed · 5 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
75
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
reduced Beta-Nicotinamide Adenine Dinucleotide-Coenzyme Vitamin B-3 5 mg
Chlorophyllin 1 mg
Bioavailability Excellent

Absorption Rating

  • reduced Beta-Nicotinamide Adenine Dinucleotide-Coenzyme Vitamin B-3 Good
  • Chlorophyllin Good
Other Ingredients Excellent

Fillers & Additives

  • D-Mannitol
  • Sodium Bicarbonate
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Vitamin C
Efficacy Very Poor

Dosage Analysis

  • reduced Beta-Nicotinamide Adenine Dinucleotide-Coenzyme Vitamin B-3 5 mg Under-dosed
  • Chlorophyllin 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
reduced Beta-Nicotinamide Adenine Dinucleotide-Coenzyme Vitamin B-3 5 mg
Chlorophyllin 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

D-Mannitol Unknown
Sodium Bicarbonate Safe

It is used as a buffer to neutralize acids.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Vitamin C Safe

It is added as a source of vitamin C.

Price Comparison

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Source Naturals

Founded 1982 · Scotts Valley, CA, USA · 837 products · sourcenaturals.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Source Naturals NADH Coenzyme B-3 a good supplement?

Source Naturals NADH Coenzyme B-3 received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Source Naturals, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Source Naturals NADH Coenzyme B-3?

Source Naturals NADH Coenzyme B-3 contains 2 active ingredients: reduced Beta-Nicotinamide Adenine Dinucleotide-Coenzyme Vitamin B-3 (5 mg), Chlorophyllin (1 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Source Naturals NADH Coenzyme B-3 safe to take?

Source Naturals NADH Coenzyme B-3 has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Source Naturals a trustworthy supplement brand?

Source Naturals receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1982 and headquartered in Scotts Valley, CA, USA, the company offers 837 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.