Youtheory Ashwagandha
- Ashwagandha
- Capsule
- Ashwagandha
- 60
- Better rated than 86%
- More reviewed than 89%
A KSM-66 ashwagandha capsule sold as a 30-day supply, aimed at stress and mood support, with a fish allergen flag worth checking before buying.
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How it ranks among the 84 ashwagandha we track
4.7★ across 5,747 Amazon ratings, Bayesian-smoothed toward the category average.
5,747 Amazon ratings, weighted on a log scale so huge counts don't drown everything.
9,000+ bought on Amazon last month.
Brand identity, imagery, description and spec coverage.
The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 84 ashwagandha we track - how the scorecard works · full ashwagandha data report. Confidence: medium - useful but incomplete evidence.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.
Overview
Youtheory Ashwagandha uses organic KSM-66 ashwagandha extract in vegetarian capsules, sold as a 60-count, 30-day supply. It's marketed for stress relief, energy levels and mood support, and the listing notes a gluten free diet claim alongside a fish allergen flag.
KSM-66 is a specific, standardized ashwagandha extract, and naming it directly is this formula's main claim to differentiate from generic ashwagandha capsules. At 60 capsules for a 30-day supply, dosing works out to two capsules per day. The listing's allergen data flags fish alongside the gluten free claim, worth checking against the actual label before use if you have a fish allergy.
- Organic KSM-66 ashwagandha extract
- 60 vegetarian capsules, 30-day supply
- Marketed for stress relief, energy and mood support
- Gluten free
Who it's for
Fits adults looking for a standardized-extract ashwagandha supplement for stress and mood support in capsule form. It's not the right choice for anyone needing to strictly avoid fish-derived ingredients, given the allergen note in the listing data, or for anyone wanting a powder or gummy format instead.
Strengths and trade-offs
Drawn from this product's published specifications.
- Organic KSM-66 standardized ashwagandha extract
- 60 capsules sized as a 30-day supply
- Listing flags a fish allergen despite the vegetarian capsule claim
- Capsule form only, no powder option
Performance notes
Ashwagandha is typically taken daily over weeks for its stress and mood effects rather than as a single dose, and the 60-capsule, 30-day sizing at two capsules daily matches that pattern. Using the named KSM-66 extract is the formula's key differentiator from unbranded ashwagandha root powder capsules.
Specifications
| Brand | Youtheory |
|---|---|
| Model | ASH.00758 |
| Form | Capsule |
| Supplement Type | Ashwagandha |
| Count | 60 |
| Flavor | Unflavoured |
| Diet | Gluten Free |
| Allergens | Fish |
How it compares
This product against the closest alternatives we track in ashwagandha.
| Product | Amazon rating | Ratings | ProductDome score |
|---|---|---|---|
| Youtheory AshwagandhaThis product | 4.7 / 5 | 5,747 | 4.5 / 5 |
| Himalaya Organic Ashwagandha RootHimalaya | 4.6 / 5 | 13,118 | 4.6 / 5 |
| Gaia Herbs Ashwagandha Root 350 mgGaia | 4.6 / 5 | 6,942 | 4.5 / 5 |
| Bronson Ashwagandha Extra Strength Stress & Mood Support with BioPerineBronson | 4.6 / 5 | 6,809 | 4.5 / 5 |
| Pure Encapsulations AshwagandhaPURE | 4.7 / 5 | 3,525 | 4.6 / 5 |
Questions about the Youtheory ASH.00758
Common buyer questions answered straight from the product spec data - no fluff, no "it depends".
What type of ashwagandha extract does Youtheory use?
It uses organic KSM-66, a standardized ashwagandha extract.
How long does one bottle of Youtheory Ashwagandha last?
The 60-capsule bottle is sized as a 30-day supply at two capsules per day.
Does the listing note any allergens for this product?
Yes, alongside a gluten free diet claim, the listing flags fish as an allergen, worth checking before use if you have that allergy.

