Magceutics Magnesium L-Threonate supplement bottle
Magceutics

Magnesium L-Threonate

What We Researched
3 active ingredients analyzed · 1 retailer compared · Last updated: Mar 2026
58
Product Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (Ascorbic Acid) 60 mg 100%
Vitamin D3 (Cholecalciferol) 10 mcg (400IU) 50%
Magnesium 144 mg 35%
Bioavailability Very Good

Absorption Rating

  • Vitamin C (Ascorbic Acid) Fair
  • Vitamin D3 (Cholecalciferol) Good
  • Magnesium Good
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Very Poor

Dosage Analysis

  • Vitamin C (Ascorbic Acid) 60 mg Under-dosed
  • Vitamin D3 (Cholecalciferol) 10 mcg (400IU) Under-dosed
  • Magnesium 144 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (Ascorbic Acid) 60 mg 100%
Vitamin D3 (Cholecalciferol) 10 mcg (400IU) 50%
Magnesium 144 mg 35%

Price Comparison

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

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Frequently Asked Questions
Is Magceutics Magnesium L-Threonate a good supplement?

Magceutics Magnesium L-Threonate received a product quality score of 58/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 3 active ingredients with 30 servings per container.

What are the ingredients in Magceutics Magnesium L-Threonate?

Magceutics Magnesium L-Threonate contains 3 active ingredients: Vitamin C (Ascorbic Acid) (60 mg), Vitamin D3 (Cholecalciferol) (10 mcg (400IU)), Magnesium (144 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Magceutics Magnesium L-Threonate safe to take?

Magceutics Magnesium L-Threonate 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.

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.