Metabolic Maintenance MetaCalm, 90 Capsules supplement bottle
Metabolic Maintenance

MetaCalm, 90 Capsules

What We Researched
12 active ingredients analyzed · 2 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
85
Product Score Good
68
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 40 mg 44%
Vitamin B-6 (as Pyridoxal 5' Phosphate) 25 mg 1,471%
Folate (200 mcg as L-5-Methylfolate, calcium salt) 333 mcg DFE 83%
Vitamin B-12 (as Methylcobalamin) 30 mcg 1,250%
Magnesium (as Magnesium Bislycinate) 300 mg 71%
Zinc (as Zinc Bisglycinate) 10 mg 91%
Selenium (as L-Selenomethionine) 70 mcg 127%
GABA (Gamma Aminobutyric Acid) 300 mg *
Taurine 300 mg *
5-HTP (5-Hydroxytryptophan) 100 mg *
Inositol 100 mg *
L-Theanine (Suntheanine®) 100 mg *
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin B-6 (as Pyridoxal 5' Phosphate) Fair
  • Folate (200 mcg as L-5-Methylfolate, calcium salt) Good
  • Vitamin B-12 (as Methylcobalamin) Good
  • Magnesium (as Magnesium Bislycinate) Good
  • Zinc (as Zinc Bisglycinate) Good
  • Selenium (as L-Selenomethionine) Good
  • GABA (Gamma Aminobutyric Acid) Poor
  • Taurine Good
  • 5-HTP (5-Hydroxytryptophan) Good
  • Inositol Good
  • L-Theanine (Suntheanine®) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetarian Cellulose Capsule
  • L-Leucine
Efficacy Fair

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 40 mg Under-dosed
  • Vitamin B-6 (as Pyridoxal 5' Phosphate) 25 mg Effective
  • Folate (200 mcg as L-5-Methylfolate, calcium salt) 333 mcg DFE Under-dosed
  • Vitamin B-12 (as Methylcobalamin) 30 mcg Effective
  • Magnesium (as Magnesium Bislycinate) 300 mg Effective
  • Zinc (as Zinc Bisglycinate) 10 mg Effective
  • Selenium (as L-Selenomethionine) 70 mcg Effective
  • GABA (Gamma Aminobutyric Acid) 300 mg Effective
  • Taurine 300 mg Under-dosed
  • 5-HTP (5-Hydroxytryptophan) 100 mg Under-dosed
  • Inositol 100 mg Under-dosed
  • L-Theanine (Suntheanine®) 100 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Ascorbic Acid) 40 mg 44%
Vitamin B-6 (as Pyridoxal 5' Phosphate) 25 mg 1,471%
Folate (200 mcg as L-5-Methylfolate, calcium salt) 333 mcg DFE 83%
Vitamin B-12 (as Methylcobalamin) 30 mcg 1,250%
Magnesium (as Magnesium Bislycinate) 300 mg 71%
Zinc (as Zinc Bisglycinate) 10 mg 91%
Selenium (as L-Selenomethionine) 70 mcg 127%
GABA (Gamma Aminobutyric Acid) 300 mg *
Taurine 300 mg *
5-HTP (5-Hydroxytryptophan) 100 mg *
Inositol 100 mg *
L-Theanine (Suntheanine®) 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetarian Cellulose Capsule Safe

It provides a vegetarian-friendly way to deliver the supplement.

L-Leucine Safe

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

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$34$33$32$31$30 Mar 12 $32.00
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
Related Supplements
Frequently Asked Questions
Is Metabolic Maintenance MetaCalm, 90 Capsules a good supplement?

Metabolic Maintenance MetaCalm, 90 Capsules received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 12 active ingredients with 30 servings per container. 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 MetaCalm, 90 Capsules?

Metabolic Maintenance MetaCalm, 90 Capsules contains 12 active ingredients: Vitamin C (as Ascorbic Acid) (40 mg), Vitamin B-6 (as Pyridoxal 5' Phosphate) (25 mg), Folate (200 mcg as L-5-Methylfolate, calcium salt) (333 mcg DFE), Vitamin B-12 (as Methylcobalamin) (30 mcg), Magnesium (as Magnesium Bislycinate) (300 mg), Zinc (as Zinc Bisglycinate) (10 mg), and 6 more. Notable high-dose ingredients include Vitamin B-6 at 1,471% DV, Vitamin B-12 at 1,250% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Maintenance MetaCalm, 90 Capsules safe to take?

Metabolic Maintenance MetaCalm, 90 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.