Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps supplement bottle
Maxi Health

Maxi Potassium Magnesium™, 90 Maxicaps

What We Researched
2 active ingredients analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Magnesium (as magnesium citrate) 50 mg 12%
Potassium (as potassium citrate) 99 mg 2%
Bioavailability Excellent

Absorption Rating

  • Magnesium (as magnesium citrate) Good
  • Potassium (as potassium citrate) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Vegetable Cellulose
  • Magnesium Stearate
  • Enzymax® (Calcium Carbonate, Bromelain, Papain, Silica)
Efficacy Very Poor

Dosage Analysis

  • Magnesium (as magnesium citrate) 50 mg Under-dosed
  • Potassium (as potassium citrate) 99 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Magnesium (as magnesium citrate) 50 mg 12%
Potassium (as potassium citrate) 99 mg 2%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Vegetable Cellulose Safe

Forms a vegetarian capsule shell alternative to gelatin.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Enzymax® (Calcium Carbonate, Bromelain, Papain, Silica) Generally_safe

It is used as a digestive aid.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $15.99
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
Maxi Health

Founded 1974 · Brooklyn, NY, USA · 45 products · maxihealth.com

Certifications

2 certifications
Consumerlab Verified Source
Kosher Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

1 incident
Prop 65 Cadmium, Lead and lead compounds, Mercury and mercury compounds, Perfluorooctanoic Acid (PFOA)2025-12-19Source
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Frequently Asked Questions
Is Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps a good supplement?

Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 2 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, Maxi Health, holds a brand trust score of 66/100 with 2 verified certifications including Consumerlab, Kosher Certified.

What are the ingredients in Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps?

Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps contains 2 active ingredients: Magnesium (as magnesium citrate) (50 mg), Potassium (as potassium citrate) (99 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps safe to take?

Maxi Health Maxi Potassium Magnesium™, 90 Maxicaps has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Maxi Health a trustworthy supplement brand?

Maxi Health receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1974 and headquartered in Brooklyn, NY, USA, the company offers 45 products in their lineup. They hold 2 verified certifications including Consumerlab, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Maxi Health has 1 historical regulatory incident on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

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 is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.