US
Youtheory

Youtheory Ashwagandha

  • Ashwagandha
  • Capsule
  • Ashwagandha
  • 60
4.7/ 5 on Amazon5,747Amazon ratings9,000+bought last month4.5ProductDome score
  • Better rated than 86%
  • More reviewed than 89%
Medium confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want a standardized KSM-66 ashwagandha capsule for a one-month routine

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.

View current price on Amazon →

As an Amazon Associate, ProductDome may earn a commission from qualifying purchases made through links on this page.

ProductDome scorecard

How it ranks among the 84 ashwagandha we track

4.5/ 5ProductDome scoreMedium confidence
Owner satisfaction · 56% of scorecategory median 4.5★4.7

4.7★ across 5,747 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 879 ratings4.7

5,747 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score5.0

9,000+ bought on Amazon last month.

Data quality · 11% of score2.5

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.

What stands out
  • Organic KSM-66 standardized ashwagandha extract
  • 60 capsules sized as a 30-day supply
What to check first
  • 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

BrandYoutheory
ModelASH.00758
FormCapsule
Supplement TypeAshwagandha
Count60
FlavorUnflavoured
DietGluten Free
AllergensFish

How it compares

This product against the closest alternatives we track in ashwagandha.

ProductAmazon ratingRatingsProductDome score
Youtheory AshwagandhaThis product4.7 / 55,7474.5 / 5
Himalaya Organic Ashwagandha RootHimalaya4.6 / 513,1184.6 / 5
Gaia Herbs Ashwagandha Root 350 mgGaia4.6 / 56,9424.5 / 5
Bronson Ashwagandha Extra Strength Stress & Mood Support with BioPerineBronson4.6 / 56,8094.5 / 5
Pure Encapsulations AshwagandhaPURE4.7 / 53,5254.6 / 5
Frequently asked

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.