Best for: Generic standardized ashwagandha at drugstore price
The mainstream ashwagandha at drugstore price — 470mg per capsule of extract standardized to 2.5% withanolides.
Nature's Bounty ashwagandha is a 470mg capsule of extract standardized to 2.5% withanolides. 60 capsules per bottle.
Prices shown were last checked on 2026-07-01and can change at any time — the price on the retailer's site at checkout is the one that applies. As an Amazon Associate and affiliate we may earn a commission on purchases made through these links, at no extra cost to you.
We show the lowest price we found at our last check (2026-07-01) and the manufacturer's list price for comparison. Retail prices — Amazon's especially — move constantly, so treat these as a guide: the price shown on the retailer's own page at checkout is the one that applies. Tap through to see each retailer's current price.
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KSM-66 and Sensoril are branded, patented ashwagandha extracts. Nature's Bounty uses a generic extract standardized to 2.5% withanolides, at a lower price. If which preparation you're getting matters to you, that is the difference; we don't publish a view on what it means for results.
See /natural-sleep-remedies for what the trial evidence actually shows.
We don't publish dosing guidance — ask a pharmacist or your doctor.
We don't publish dosing guidance — ask a pharmacist or your doctor.