Product overview
Nutricost KSM-66 Ashwagandha 600mg: What to Know
This is the label other products in this category should be measured against, and the reason is that it answers every question in order.
The extract amount is stated: 600mg of KSM-66 ashwagandha root extract per serving, with 60 servings per bottle and 60 vegetarian capsules, which also makes the serving one capsule and the cost per serving directly calculable.
The standardization is stated: 5 percent withanolides. And then the listing does the thing almost nobody does, converting that into the figure you actually want, 30mg of withanolides per capsule. That single bullet is the difference between a specification and a number you have to trust, and it is the clearest potency statement in this guide.
The manufacturing credential is specific rather than decorative: made in an NSF-certified, GMP-compliant, FDA-registered facility. All three of those are real, named, checkable things, and they are a considerably stronger statement than the unattributed laboratory tested language used elsewhere in this category.
It also includes BioPerine, a branded black-pepper extract included for absorption, which the listing states plainly as an added ingredient rather than burying it.
Two honest notes. The detail table's allergen-information field reads Milk, which is unexpected on a plant root extract in vegetarian capsules and is worth confirming with the seller if dairy matters to you; it may be a facility statement or a field error, and the listing's bullets do not mention it. And BioPerine increases the absorption of substances taken alongside it, which includes medicines, so it is specifically worth mentioning to a pharmacist if you take anything regularly.
Key Listed Features
600mg KSM-66 ashwagandha root extract per serving, with 60 servings per bottle
5% withanolides stated, and the resulting 30mg of withanolides per capsule given outright
Made in an NSF-certified, GMP-compliant, FDA-registered facility
Includes BioPerine, a branded black-pepper extract, stated as an added ingredient
Product image from current catalog data


