Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules supplement bottle
Metabolic Maintenance

Happy Belly®, 90 Vegetarian Capsules

What We Researched
3 active ingredients analyzed · 2 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
68
Product Score Fair
68
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (from Magnesium Caprylate) 25 mg 6%
Caprylic Acid (from Magnesium Caprylate) 300 mg
Proprietary Herbal BlendOregon Grape (Berberis aquifolium) root extract 4:1Garlic (Allium sativum) bulb extract standardized to 1% alliinOlive (Olea europaea) leaf extract standardized to 18% oleuropeinBerberine HCl (from Phellodendron amurense bark extract) 750 mg
Bioavailability Fair

Absorption Rating

  • Magnesium (from Magnesium Caprylate) Good
  • Caprylic Acid (from Magnesium Caprylate) Fair
  • Proprietary Herbal BlendOregon Grape (Berberis aquifolium) root extract 4:1Garlic (Allium sativum) bulb extract standardized to 1% alliinOlive (Olea europaea) leaf extract standardized to 18% oleuropeinBerberine HCl (from Phellodendron amurense bark extract) Poor
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Methylcellulose
  • L-Leucine
Efficacy Poor

Dosage Analysis

  • Magnesium (from Magnesium Caprylate) 25 mg Under-dosed
  • Caprylic Acid (from Magnesium Caprylate) 300 mg Under-dosed
  • Proprietary Herbal BlendOregon Grape (Berberis aquifolium) root extract 4:1Garlic (Allium sativum) bulb extract standardized to 1% alliinOlive (Olea europaea) leaf extract standardized to 18% oleuropeinBerberine HCl (from Phellodendron amurense bark extract) 750 mg High

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (from Magnesium Caprylate) 25 mg 6%
Caprylic Acid (from Magnesium Caprylate) 300 mg
Proprietary Herbal BlendOregon Grape (Berberis aquifolium) root extract 4:1Garlic (Allium sativum) bulb extract standardized to 1% alliinOlive (Olea europaea) leaf extract standardized to 18% oleuropeinBerberine HCl (from Phellodendron amurense bark extract) 750 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

L-Leucine Safe

It is included for its potential muscle-building and recovery benefits.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$30$29$28$27$26 Mar 12 $28.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Metabolic Maintenance

Founded 1984 · Sisters, Oregon, United States · 67 products · allergyresearchgroup.com/metabolic-maintenance

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed Source

Violation History

2 incidents
Prop 65 Lead2011-07-19Source
Lawsuit Failure to provide clear and reasonable warnings about exposure to lead in various supplement products.2011Source
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Frequently Asked Questions
Is Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules a good supplement?

Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules received a product quality score of 68/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients All 2 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Metabolic Maintenance, holds a brand trust score of 68/100.

What are the ingredients in Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules?

Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules contains 3 active ingredients: Magnesium (from Magnesium Caprylate) (25 mg), Caprylic Acid (from Magnesium Caprylate) (300 mg), Proprietary Herbal BlendOregon Grape (Berberis aquifolium) root extract 4:1Garlic (Allium sativum) bulb extract standardized to 1% alliinOlive (Olea europaea) leaf extract standardized to 18% oleuropeinBerberine HCl (from Phellodendron amurense bark extract) (750 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules safe to take?

Metabolic Maintenance Happy Belly®, 90 Vegetarian Capsules has been analyzed for ingredient safety across all its components. All 2 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Metabolic Maintenance a trustworthy supplement brand?

Metabolic Maintenance receives a brand trust score of 68/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1984 and headquartered in Sisters, Oregon, United States, the company offers 67 products in their lineup. Note: Metabolic Maintenance has 2 historical regulatory incidents on record, which are factored into the trust score.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.