Metabolic Maintenance Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules supplement bottle
Metabolic Maintenance

Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules

What We Researched
4 active ingredients analyzed · 3 inactive ingredients decoded · 2 retailers compared · Last updated: Mar 2026
93
Product Score Excellent
68
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D3 (1000 IU as Cholecalciferol) 25 mcg 125%
Calcium (as Di-Calcium Malate) 500 mg 38%
Magnesium (as Magnesium Aspartate) 250 mg 60%
Vitamin K2 (as K2 MK-7) 22.5 mcg
Bioavailability Excellent

Absorption Rating

  • Vitamin D3 (1000 IU as Cholecalciferol) Good
  • Calcium (as Di-Calcium Malate) Good
  • Magnesium (as Magnesium Aspartate) Good
  • Vitamin K2 (as K2 MK-7) Good
Other Ingredients Excellent

Fillers & Additives

  • Hydroxypropyl Methylcellulose
  • L-Leucine
  • Ascorbyl Palmitate
Efficacy Very Good

Dosage Analysis

  • Vitamin D3 (1000 IU as Cholecalciferol) 25 mcg Effective
  • Calcium (as Di-Calcium Malate) 500 mg Effective
  • Magnesium (as Magnesium Aspartate) 250 mg Effective
  • Vitamin K2 (as K2 MK-7) 22.5 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D3 (1000 IU as Cholecalciferol) 25 mcg 125%
Calcium (as Di-Calcium Malate) 500 mg 38%
Magnesium (as Magnesium Aspartate) 250 mg 60%
Vitamin K2 (as K2 MK-7) 22.5 mcg

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.

Ascorbyl Palmitate Safe

Prevents oxidation and extends shelf life of oil-based supplements.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$46$45$44$43$42 Mar 12 $44.00
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 Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules a good supplement?

Metabolic Maintenance Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 4 active ingredients with 60 servings per container. All 3 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 Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules?

Metabolic Maintenance Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules contains 4 active ingredients: Vitamin D3 (1000 IU as Cholecalciferol) (25 mcg), Calcium (as Di-Calcium Malate) (500 mg), Magnesium (as Magnesium Aspartate) (250 mg), Vitamin K2 (as K2 MK-7) (22.5 mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Metabolic Maintenance Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules safe to take?

Metabolic Maintenance Cal/Mag Plus with Vitamin D and Vitamin K2 MK-7, 180 Vegetarian Capsules has been analyzed for ingredient safety across all its components. All 3 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.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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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.