Double Wood Ashwagandha Root Extract, 120 Capsules, Organic, Full-Spectrum

By Double Wood Supplements

8.9Excellent matchFeature and use-case score

The largest bottle in this guide at 120 capsules, on a listing whose title and first bullet describe two different extracts.

120 capsules, the largest count in this guide, at one capsule per serving
Described as organic and full-spectrum, manufactured and tested in the USA from globally sour...
Cites a specific study with a stated participant count, dose and duration

See Price at the store →Price, delivery, and configuration can change at the retailer.

ByTopFiveFind Research Desk

How this was made: AI-assisted research and drafting organize the evidence. Exact product identity, source claims, owner-feedback patterns, conflicts, and publication checks are documented before indexing. No hands-on or human-expert testing is claimed unless a page explicitly shows that evidence. Read the full methodology.

Best fitMost Capsules Per Bottle

CategoryVacuum Sealers

BrandDouble Wood Supplements

Catalog score8.9 / 10

Product overview

Double Wood Ashwagandha Extract 120 Capsules: What to Know

Read the title and the first bullet together before ordering this one, because they do not agree.

The title says KSM-66 ashwagandha root extract at 600mg with 5 percent total withanolides. The first bullet says Double Wood provides 500mg of a 20-to-1 ashwagandha extract from the Withania somnifera plant. Those are two different things: KSM-66 is a specific branded, root-only extract with a published specification, while a 20-to-1 extract is a generic concentration ratio that says nothing about plant part, method or withanolide content. The amounts differ too, 600mg against 500mg. The manufacturer part number reads KSM66, which points one way, and the bullet points the other. Only the seller can say which the bottle contains, and for a product whose price and purpose rest on the extract, that is worth asking before ordering.

Setting that aside, the rest of the listing is reasonable. One hundred and twenty capsules is the largest count here, which is four months at one a day and the best capsule count for the money in this group. The product is described as organic and full-spectrum. Manufacturing is stated as in the USA from globally sourced ingredients, and the company cites rigorous third-party testing, though without naming the laboratory or standard.

The listing also does something better than its peers in one respect: its calm bullet cites an actual study, describing research on 58 individuals taking at least 250mg of ashwagandha extract over eight weeks. Naming a participant count, a dose and a duration is far more useful than an uncited claim of a hundred studies, even though a single small study is a weak basis for anything and the bullet is still a marketing claim rather than a finding.

Two honest notes. The extract conflict is unresolved on the listing and is the reason this ranks last despite the good capsule count. And the detail table records only Ashwagandha as the special ingredient, offering no help in settling which extract is inside.

Key Listed Features

120 capsules, the largest count in this guide, at one capsule per serving

Described as organic and full-spectrum, manufactured and tested in the USA from globally sourced ingredients

Cites a specific study with a stated participant count, dose and duration

Title and first bullet describe different extracts: KSM-66 at 600mg versus a 20:1 extract at 500mg

Buying questions

Quick Answers

What does a 20:1 extract ratio mean?

It means twenty parts by weight of raw plant material were reduced to one part of finished extract, so the extract is nominally twenty times more concentrated than the raw herb. It is a processing description rather than a potency specification, because it says nothing about which part of the plant was used, what solvent did the extracting, or how much of the compounds you care about ended up in the result. Two 20-to-1 extracts can differ considerably in withanolide content. That is exactly why standardized branded extracts exist and why the two descriptions on this listing are not interchangeable.

Should one small study change my mind?

Not on its own, though citing one is better than citing none. A study on 58 people over eight weeks is small and short, and a single trial of that size cannot establish much by itself, particularly in a field where results often fail to replicate at larger scale. What the citation does give you is something specific enough to look up, which an uncited claim of over a hundred studies does not. Treat it as the seller showing its working rather than as evidence about the product in your hand, and take questions about what the evidence supports for you to a clinician.

Double Wood Ashwagandha Root Extract, 120 Capsules, Organic, Full-Spectrum

Double Wood Ashwagandha Extract 120 Capsules: What to Know

Key Listed Features

Quick Answers

Similar Products

Nutricost KSM-66 Ashwagandha Root Extract 600mg, 60 Capsule...

NOW Supplements KSM-66 Ashwagandha, 600 mg Per Veg Capsule,...

Goli Ashwagandha & Vitamin D Gummy, 60 Count, Mixed Berry, ...

Horbaach KSM-66 Ashwagandha with L-Theanine, 60 Coated Capl...