Magnesium L-Threonate with Vitamins C & D3 Review
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin D | 10 mcg | — |
| Magnesium L-Threonate | 1800 mg | — |
| Vitamin C | 60 mg | — |
| Magnesium | 130 mg | — |
Bioavailability Very Good
Absorption Rating
- Vitamin D Good
- Magnesium L-Threonate Good
- Vitamin C Fair
- Magnesium Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose
- Magnesium Stearate
- Cellulose Gel
- Silicon Dioxide
Efficacy Very Poor
Dosage Analysis
- Vitamin D 10 mcg Under-dosed
- Magnesium L-Threonate 1800 mg High
- Vitamin C 60 mg Under-dosed
- Magnesium 130 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin D | 10 mcg | |
| Magnesium L-Threonate | 1800 mg | |
| Vitamin C | 60 mg | |
| Magnesium | 130 mg |
Other Ingredients
Certifications
5 certifications
Transparency
5 claims
Violation History
2 incidents
Is Nature Made Magnesium L-Threonate with Vitamins C & D3 a good supplement?
Nature Made Magnesium L-Threonate with Vitamins C & D3 received a product quality score of 76/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 25 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature Made, holds a brand trust score of 95/100.
What are the ingredients in Nature Made Magnesium L-Threonate with Vitamins C & D3?
Nature Made Magnesium L-Threonate with Vitamins C & D3 contains 4 active ingredients: Vitamin D (10 mcg), Magnesium L-Threonate (1800 mg), Vitamin C (60 mg), Magnesium (130 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Nature Made Magnesium L-Threonate with Vitamins C & D3 safe to take?
GoodSupp reviewed the inactive-ingredient data available for Nature Made Magnesium L-Threonate with Vitamins C & D3. All 4 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Nature Made a trustworthy supplement brand?
Nature Made receives a brand trust score of 95/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in West Hills, California, USA, the company offers 701 products in their lineup. Note: Nature Made has 2 historical regulatory incidents 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 150,000 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 150,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.
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