BioStacks
Nature's Way

Clear Thinking

1 Capsule × 2/day · 40 servings · $0.51/serving

iHerbAmazon

Best for

Brain

Ingredients (3)

Citicoline Cognizin brand

100%

Dose/day

250 mg

Target

100–500 mg

Form

Premium

Ashwagandha extract

83%

Dose/day

250 mg

Target

300–600 mg

Form

Budget

Bacopa extract

45%

Dose/day

36 mg

Target

80–160 mg

Form

—

Other Ingredients (4)

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

HypromelloseCapsule

Plant-derived capsule material from cellulose

How to Take It

Best taken in the evening

Often taken in the evening for sleep and cortisol; take with food to avoid stomach upset.

With food
Label directs 2 servings — keep one for the evening

On the label

Adults take 1 capsule twice daily, preferably with food.

General guidance based on the ingredients, not a substitute for the label or your doctor.

Price Check

$20.42

$10$20

Near the median of 146 ashwagandha supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from: NIH Office of Dietary Supplements and National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. clinical ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

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