KSM-66 Ashwagandha

HighUnderdosed

What the lab found

Only 23.2% of label claim (0.88mg vs minimum 3.8mg claimed).

Failure type · Underdosed

Active ingredient measured significantly below the labeled amount — not therapeutic.

Source

Independent lab testing, 2024

Safer alternative

Nature's Way Ashwagandha (verified)

Is your supplement on this list?

Instant safety check against 373 failed products plus 177 drug interactions.

More products that failed

Root2

KSM-66 300mg

Empty · Critical

Pure Encapsulations

Ashwagandha 500mg

Empty · Critical

Life Extension

Optimized Ashwagandha

Underdosed · Critical

Youtheory

Ashwagandha KSM-66

Underdosed · High

Lab data sourced from independent third-party testing reports. Educational only — Avelor does not provide medical advice.

Failed Products

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Ashwagandha · Swanson

KSM-66 Ashwagandha

HighUnderdosed

What the lab found

Only 23.2% of label claim (0.88mg vs minimum 3.8mg claimed).

Failure type · Underdosed

Active ingredient measured significantly below the labeled amount — not therapeutic.

Source

Independent lab testing, 2024

Safer alternative

Nature's Way Ashwagandha (verified)

Is your supplement on this list?

Instant safety check against 373 failed products plus 177 drug interactions.

More products that failed

Root2

KSM-66 300mg

Empty · Critical

Pure Encapsulations

Ashwagandha 500mg

Empty · Critical

Life Extension

Optimized Ashwagandha

Underdosed · Critical

Youtheory

Ashwagandha KSM-66

Underdosed · High

Lab data sourced from independent third-party testing reports. Educational only — Avelor does not provide medical advice.