Ashwagandha Labels: Root, Leaf, Extract, and Withanolides

Compare ashwagandha products by plant identity, root or leaf preparation, extract amount, named markers, serving size, and price.

Ashwagandha products are not defined by the common name alone. NCCIH notes that products can contain root, leaf, or root/leaf extracts and that studies have used varied preparations. Those differences matter when reading a listing.

Identify the botanical and plant part

Look for the Latin name Withania somnifera, the part of the plant, and whether the label describes powder or extract. Record the milligrams per serving and any extract ratio. If a product says “root extract” but the full Supplement Facts panel is unavailable, keep the form details incomplete.

Read withanolide claims in context

Some packages state a percentage or amount of withanolides. Preserve the exact statement and its denominator; a percentage without a clear extract amount is not a comparable milligram value. NCCIH notes that preparations vary and evidence differs by outcome, so a standardized marker should not be treated as proof that two products produce the same result.

Frequently asked questions

Are root and leaf products directly comparable?

Not by plant name alone. Record part, preparation, extract amount, marker claim, and serving size.

Does a higher withanolide percentage prove a better product?

No. It is a label field, not an independent quality or personal-suitability score.

Sources and review

Sources: National Center for Complementary and Integrative Health, ashwagandha overview; FDA, dietary-supplement labeling questions. Reviewed September 28, 2026. This guide compares labels; it does not recommend use.

Use current SuppScan data

SuppScan presents the product data available in its catalog and does not manufacture missing values. Open the Herbs & adaptogens comparison to review current offers and normalized metrics.