BioStacks
GNC

Maca Complex

2 Capsules · 30 servings · $1.00/serving

36 / 100Poor

Best for

Score Breakdown

Formulation
36
Safety
100
Final score
36/100

Ingredients (6)

Zinc

100%

Dose

30 mg

Target

15–30 mg

Form

Not listed

MegaNatural Proprietary Grape seed extract Blend

67%

Dose

100 mg

Target

150–600 mg

Form

Magnesium

60%

Dose

60 mg

Target

100–400 mg

Form

Budget

Maca root/tubers powder

33%

Dose

500 mg

Target

1500–3000 mg

Form

Yerba Mate leaf extract

10%

Dose

100 mg

Target

1000–3000 mg

Form

Other Ingredients (7)

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

Calcium SilicateAnti-caking

Inorganic compound used as an anti-caking and flow agent in powdered supplements

Microcrystalline CelluloseBinder

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

Microcrystalline CelluloseBinder

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

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

HypromelloseCapsule

Plant-derived capsule material from cellulose

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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.