EVIDENCE-BASED SUPPLEMENT SCORING
8.9/10
TOP TIER

Confidence: 90%

Vitamatic KSM-66 Ashwagandha Root Extract + Bioperine - 600mg, 60 Veggie Caps (1200 mg per 2 Capsules)

Vitamatic KSM-66 Ashwagandha Root Extract + Bioperine - 600mg, 60 Veggie Caps (1200 mg per 2 Capsules)

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Decision summary

CONSIDERTOP TIER

A strong option overall. Its main value comes from excipient quality, but the listed weaknesses are still worth checking…

Best for

People looking for a strong all-around option with minimal compromises.

Consider another option if

You care a lot about label clarity and want fewer unknowns.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

9.1/10

Strong dosing for the intended goal

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

Score summary

Ashwagandha: dose within clinically studied range (evidence A). The main limitation is that ashwagandha: standardization missing — withanolides — expected standardization: 5.0 % (-2).

Strengths

Ashwagandha: dose within clinically studied range (evidence A)

Weaknesses

Ashwagandha: standardization missing — withanolides — expected standardization: 5.0 % (-2)
Black-pepper: standardization missing — piperine — expected standardization: 95.0 % (-2)
Product name or brand not detected (-1)

Final verdict

A strong option overall. Its main value comes from excipient quality, but the listed weaknesses are still worth checking before buying.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

✔ Clinically effective dose with strong supporting evidence

Dose is within the optimal/effective range. Strong contributor: Dose is strong and within effective ranges. The declared form is acceptable, but not among the best-absorbed options.

Scientific evidence

RCT

Wankhede et al. RCT ashwagandha and testosterone levels

American Journal of Men's Health • 2015

PMID: 31991540.0

RCT

Chandrasekhar et al. RCT ashwagandha and cortisol in stressed adults

Indian Journal of Psychological Medicine • 2012

PMID: 23439798.0

ℹ Dose is within established clinical ranges, but lacks direct studies

Dose meets the minimum effective range, but is below the optimal dose used for stronger effects. One of the weaker points: Dose is below the ranges usually used for stronger effects. The declared form is acceptable, but not among the best-absorbed options.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 5 mgOptimal: 10 mgUpper: 20 mgGrade: B
Vitamatic KSM-66 Ashwagandha Root Extract + Bioperine - 600mg, 60 Veggie Caps (1200 mg per 2 Capsules)

Vitamatic KSM-66 Ashwagandha Root Extract + Bioperine - 600mg, 60 Veggie Caps (1200 mg per 2 Capsules)

Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

i

Some label details are missing or unclear

Incomplete disclosure makes the product harder to evaluate confidently.

Info

There is a formulation caveat worth noting

Product name or brand not detected (-1)

Note

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

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