BioStacks
Pure Encapsulations

Metabolic Xtra

1 Capsule · 90 servings · $0.58/serving

54 / 100Average

Best for

Score Breakdown

Formulation
54
Safety
100
Final score
54/100

Ingredients (4)

Chromium200 mcg

Within effective range · Premium form

Berberine HCl350 mg

70% of effective dose · Standard form

Alpha-Lipoic Acid100 mg

33% of effective dose · Budget form

resVida Resveratrol20 mg

13% of effective dose · Premium form

Other Ingredients

Fillers, coatings, and additives

3Safe

Ascorbyl PalmitateAntioxidant

Safe

Hypoallergenic Plant FiberFiller

Safe

Capsule ShellCapsule

Safe

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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.