Supplement AnalysisUpdated: January 30, 2026
Ashwagandha plant (Withania somnifera) in natural habitat

Moon Juice vs. Tribe Organics:
A Data-Driven Comparison of KSM-66 Ashwagandha

Same clinical-grade extract. Same 600mg dose. 40% price difference.

By Sarah Mitchell, Independent Wellness Researcher8 min read

The market for adaptogenic supplements, particularly Ashwagandha, has seen explosive growth over the past several years. With this surge in popularity comes a wave of consumer confusion. Brands like Moon Juice have leveraged premium marketing and celebrity culture to dominate the wellness landscape, often with a premium price tag to match. However, a new generation of brands is emerging, focusing less on hype and more on clinical data and value.

Tribe Organics is one such brand. Both Tribe Organics and Moon Juice offer a product featuring the highly-researched KSM-66 Ashwagandha extract. The question is, which one truly delivers on the promise of stress reduction, improved sleep, and enhanced vitality? To find an answer, we conducted an objective, side-by-side comparison, analyzing the ingredients, clinical dosage, third-party testing, and price. This report details our findings.

"Ashwagandha is very potent at reducing cortisol... It really does work, and for many people, it works quite well."

Dr. Andrew Huberman, Ph.D.
Professor of Neurobiology, Stanford University School of Medicine
Huberman Lab Podcast, Episode on Tools for Stress Management [1]
KSM-66 Ashwagandha Supplement
Moon Juice
$38.00
VS
Tribe Organics Ashwagandha KSM-66
Tribe Organics
$23.09

At a Glance: The Key Differences

To provide a clear overview, we started with a direct comparison of the most critical product attributes. While both brands utilize the same premium KSM-66 extract, the differences in value and scientific alignment become immediately apparent.

FeatureMoon JuiceTribe OrganicsWinner
Extract TypeKSM-66KSM-66Tie
Dosage per Serving600mg600mgTie
Price per Bottle$38.00$23.09Tribe Organics
Cost per Serving$0.63$0.38Tribe Organics
USDA OrganicTie
Third-Party TestedTie
Money-Back Guarantee30 days (store credit)100% money-backTribe Organics

Deep Dive 1: Clinical Dosage & Potency

Why This Matters: The effectiveness of any supplement is fundamentally tied to its dosage. Ashwagandha is no exception. Decades of clinical research have been conducted to determine the optimal amount required to produce measurable benefits in stress reduction, sleep quality, and cognitive function. A product that fails to meet this clinical threshold is unlikely to deliver the results it promises.

Moon Juice's Approach: Moon Juice provides 600mg of KSM-66 Ashwagandha per serving. This dosage aligns with the amounts used in many successful clinical trials, demonstrating their commitment to providing an effective product.

Tribe Organics' Approach: Tribe Organics also provides 600mg of KSM-66 Ashwagandha per serving. This dosage is consistent with the most robust scientific literature, including studies that directly compared 600mg against lower doses and found the 600mg amount to be significantly more efficacious for reducing stress and anxiety.

"KSM-66 is an extract that is commonly used in studies to show that, yes, it can significantly reduce anxiety."

Dr. Andrew Huberman, Ph.D.
Professor of Neurobiology, Stanford University School of Medicine
Huberman Lab Podcast, Episode on Tools for Stress Management [1]
The Bottom Line: Both brands offer the clinically-validated 600mg dosage of KSM-66. This means that from a pure potency and efficacy standpoint, they are on equal footing, both providing a dose that science has proven to be effective.

Deep Dive 2: The Real Cost of Wellness

Why This Matters: When two products offer the identical core ingredient at the identical effective dose, the primary differentiator becomes value. Consumers should not have to overpay for marketing and branding when the active ingredient is a standardized, clinically-backed extract. We analyzed the true cost per serving to reveal the financial implications of choosing one brand over the other.

MetricMoon JuiceTribe OrganicsYou Save
Price per Bottle$38.00$23.09$14.91
Servings per Bottle6060
Cost per Serving$0.63$0.38$0.25 (40%)
Monthly Cost$19.00$11.55$7.45/month
Annual Cost$228.00$138.54$89.46/year
The Bottom Line: Over the course of a year, switching from Moon Juice to Tribe Organics saves you nearly $90 for the exact same clinically-effective ingredient and dosage. That saving is enough to cover three additional months of supply, making Tribe Organics the clear winner on value.

What People Who Switched Are Saying

"I was a loyal Moon Juice user for about a year and loved the effects of their KSM-66, but the price was always hard to swallow. I found Tribe Organics through a review site and was skeptical because it was so much cheaper. I made the switch three months ago and can honestly say there is zero difference in the effect. I feel just as calm and sleep just as well, but I'm saving almost $100 a year. It's a no-brainer."

Jessica M.
Former Moon Juice Customer

"Don't get me wrong, Moon Juice works. But you're paying for the name. Tribe Organics gives you the exact same 600mg of KSM-66, it's organic, it's tested... it's the same product in a different bottle for 40% less. The math isn't hard. I'm happy I switched."

David R.
Switched and Saving

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100% Money-Back Guarantee. No Questions Asked.

TRY TRIBE ORGANICS KSM-66 NOW
USDA Organic CertifiedUSDA Organic
Third Party Lab Tested3rd Party Tested
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References

[1] Huberman, A. (2021). Tools for Managing Stress & Anxiety. Huberman Lab Podcast. Retrieved from https://ai.hubermanlab.com/s/ILu0TUHF
[2] KSM-66 Ashwagandha. (2026). Science. Retrieved from https://ksm66ashwagandhaa.com/science.php
[3] Health.com. (2025, October 28). The 10 Best Ashwagandha Supplements of 2026. Retrieved from https://www.health.com/best-ashwagandha-supplements-8648166