Ashwagandha

Nutricost KSM-66 600 mg

Root extract with BioPerine

Nutricost KSM-66 600 mg pairs a root extract with bioperine format with a 60 Capsules pack. A clearly identified formulation and pack make it easier to choose the version that fits your preferences.

NutricostRoot extract with BioPerineRecorded: 60 Capsules
Amazon price
$14.95New
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Seller at last check: eSupplements

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At a glance

The key details in one place.

Brand
Nutricost
Form
Root extract with BioPerine
Pack options
Recorded: 60 Capsules
Category
Ashwagandha

Product details

Format, package information, and product identity.

Brand
Nutricost
Product name
Nutricost KSM-66 600 mg
Product form
Root extract with BioPerine
Pack options
Recorded: 60 Capsules
ASIN
B079K32QB6 · Amazon US

Recorded product information · . Confirm the current label and your selected package before purchase.

Label information and listing details

Nutricost describes 600 mg KSM-66 root extract per serving, 5% withanolides, and added BioPerine.

Product information source · Checked 2026-09-21. Use the current package for serving directions.

Listing title: Nutricost KSM-66 600 mg

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Full formulation comparison

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Products in the ashwagandha category. The product on this page appears first; alternatives are alphabetical.
ProductFormatPackCurrent priceRetailer
Nutricost KSM-66 600 mg

Amazon product image checked .

Root extract with BioPerineRecorded: 60 Capsules
$14.95New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: eSupplements

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

View overview
Jarrow Formulas Ashwagandha 300 mg

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KSM-66 root-extract capsuleRecorded: 120 Count
$22.93List $26.9915% at last checkSave $4.06New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Amazon.com

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Current Amazon listing details are unavailable.

Life Extension Optimized Ashwagandha

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CapsulesRecorded: 60 Count (Pack of 1)
$7.50New
Last checked Price details

Item price · tax & shipping not included.

Seller at last check: Amazon.com

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.

Current Amazon listing details are unavailable.

Recorded pack information is identified in the table. Check the retailer for your selected variant and the price that applies at purchase.

Before you choose

Before you start

NCCIH advises avoiding ashwagandha during pregnancy and breastfeeding, and cautions about thyroid or autoimmune disorders and upcoming surgery. It reports rare liver injury, possible medication interactions and uncertainty about long-term safety.

Ingredient evidence and safety context
Follow the source

Product details you can check

Product information

Source checked . Amazon listing data carries its own observation time above. Confirm the current label and pack before purchase.

Our product information comes from the linked sources; we have not independently tested these products.

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