BioStacks
Nutricost

Tongkat Ali 1000 mg

2 Capsules · 60 servings · $0.32/serving

70 / 100Good

Best for

Score Breakdown

Formulation
81
Safety
87
Final score
70/100

Ingredients (3)

Tongkat Ali, Powder

100%

Dose

1000 mg

Target

200–400 mg

Form

BioPerine® Black pepper extract

100%

Dose

5 mg

Target

5–20 mg

Form

Tribulus Terrestris Extract

8%

Dose

20 mg

Target

250–1500 mg

Form

Other Ingredients (6)

Rice FlourFiller

Rice-based ingredients carry risk of inorganic arsenic contamination (FDA and Consumer Reports). Rice accumulates arsenic from soil at higher rates than other grains. Used as a cheap filler — adds nothing beneficial.

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 CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

HypromelloseCapsule

Plant-derived capsule material from cellulose

Microcrystalline CelluloseBinder

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