Published by Paul Thompson |
Fact-checked against peer-reviewed sources | Updated March 2026

## Side-by-Side Comparison

| NMN | NR
--- | --- | ---
Category | NAD+ Precursors | NAD+ Precursors
Description | NAD+ precursor that supports cellular energy, DNA repair, and longevity. One of the most researched anti-aging compounds. | Another NAD+ precursor. Patented as Niagen by ChromaDex. Well-researched with clinical trials supporting cellular health.
Key Benefits | NAD+ production, Cellular energy, DNA repair, Anti-aging, Metabolism | NAD+ production, Cellular repair, Brain health, Heart health, Energy
Best For | Anti-aging, Energy, Longevity | Anti-aging, Energy, Brain
Top Pick Price | $44.95 | $47.99

## Best NMN Products

Our top-rated NMN supplements based on purity, dosage, third-party testing, and value.

1 ProHealth NMN Pro 500mg
Editor's Choice
Price: $44.95 Serving: 500mg per capsule
★★★★☆ 9.4/10

Pharmaceutical-grade NMN with third-party testing. The gold standard for NMN supplementation.

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2 Wonderfeel Youngr NMN
Premium
Price: $88.00 Serving: 900mg per serving
★★★★☆ 9.2/10

High-dose NMN with added resveratrol and vitamin D3 for synergistic anti-aging benefits.

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3 Double Wood NMN 500mg
Best Value
Price: $34.95 Serving: 500mg per capsule
★★★★☆ 8.8/10

Affordable NMN with solid dosing. Third-party tested. Great entry point for NMN beginners.

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## Best NR Products

Our top-rated NR supplements based on purity, dosage, third-party testing, and value.

1 Tru Niagen 300mg
Editor's Choice
Price: $47.99 Serving: 300mg per capsule
★★★★☆ 9.3/10

The original patented Niagen formula. Most clinical research of any NAD+ supplement. FDA safety-reviewed.

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2 Life Extension NAD+ Cell Regenerator
Best Value
Price: $33.00 Serving: 300mg NR per capsule
★★★★☆ 9.0/10

Trusted brand with 40+ years in longevity supplements. Uses genuine Niagen NR.

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3 Thorne ResveraCel
Premium
Price: $58.00 Serving: NR + Resveratrol + Betaine
★★★★☆ 9.1/10

Combines NR with resveratrol and betaine trimethylglycine for comprehensive NAD+ and methylation support.

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## Which Should You Choose?

### NMN vs NR — The Verdict

Both NMN and NR are valuable supplements with distinct mechanisms of action. The best choice depends on your individual health goals.

For anti-aging: NMN has strong research backing for cellular rejuvenation and longevity support.

For energy: NMN supports mitochondrial function and cellular energy production.

For brain health: NR shows promise for neuroprotection and cognitive support.

For beginners: Start with whichever aligns more closely with your primary health goal. Both are well-researched and generally safe for most adults.

For advanced users: Many longevity researchers take both. They work through different mechanisms and can complement each other in a well-designed stack.

Pro Tip: Many longevity researchers combine both NMN and NR in their daily protocols. If budget allows, using both may provide complementary benefits.

### Related Questions

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