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

## Side-by-Side Comparison

| Ashwagandha | Rhodiola
--- | --- | ---
Category | Adaptogens | Supplement
Description | Ancient adaptogen for stress, sleep, and hormonal balance. Clinically shown to reduce cortisol by up to 30%. Supports testosterone in men. | A popular supplement in the longevity space. Research continues to explore its full benefits.
Key Benefits | Stress reduction, Sleep quality, Testosterone, Anxiety relief, Muscle strength | Various health benefits
Best For | Stress, Sleep, Hormones, Fitness | General wellness

## Best Ashwagandha Products

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

1 Nutricost Ashwagandha KSM-66 600mg
Editor's Choice
Price: $15.95 Serving: 600mg KSM-66 per capsule
★★★★☆ 9.3/10

Uses KSM-66 root extract — the most clinically studied form. Full-spectrum. Excellent value.

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2 NOW Ashwagandha 450mg
Best Value
Price: $13.99 Serving: 450mg standardized extract
★★★★☆ 8.9/10

Standardized to 2.5% withanolides. Trusted NOW brand quality at a low price point.

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3 Thorne Stress Balance
Best Stack
Price: $38.00 Serving: Ashwagandha + L-Theanine + Magnolia
★★★★☆ 9.2/10

Combines Sensoril ashwagandha with L-theanine and magnolia bark. Comprehensive stress formula.

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## Which Should You Choose?

### Ashwagandha vs Rhodiola — The Verdict

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

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 Ashwagandha and Rhodiola in their daily protocols. If budget allows, using both may provide complementary benefits.
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