Doppelherz Magnesium 400 supplement bottle
Doppelherz

Magnesium 400

What We Researched
5 active ingredients analyzed · 9 inactive ingredients decoded · Last updated: Mar 2026
56
Product Score Poor

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Vitamin B6
Vitamin B1
Folic acid
Riboflavin-5-phosphate
Vitamin B12
Bioavailability Good

Absorption Rating

  • Vitamin B6 Fair
  • Vitamin B1 Good
  • Folic acid Fair
  • Riboflavin-5-phosphate Good
  • Vitamin B12 Fair
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Magnesium Carbonate
  • Sodium Bicarbonate
  • Sodium Carbonate
  • Trimagnesium dicitrate
  • Sodium cyclamate
  • Sodium saccharin
  • Flavor
  • Starch
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B6
Vitamin B1
Folic acid
Riboflavin-5-phosphate
Vitamin B12

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Magnesium Carbonate Generally_safe

It is used as a filler or anti-caking agent.

Sodium Bicarbonate Safe

It is used as a buffer to neutralize acids.

Sodium Carbonate Generally_safe

It is used as a pH adjuster.

Trimagnesium dicitrate Unknown
Sodium cyclamate Unknown
Sodium saccharin Unknown
Flavor Generally_safe

It is used to improve the palatability of the supplement.

Starch Generally_safe

It is used as a filler, binder, or thickener.

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Frequently Asked Questions
Is Doppelherz Magnesium 400 a good supplement?

Doppelherz Magnesium 400 received a product quality score of 56/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 5 active ingredients Of the 9 inactive ingredients, 2 are rated safe and 0 are flagged for review.

What are the ingredients in Doppelherz Magnesium 400?

Doppelherz Magnesium 400 contains 5 active ingredients: Vitamin B6, Vitamin B1, Folic acid, Riboflavin-5-phosphate, Vitamin B12. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doppelherz Magnesium 400 safe to take?

Doppelherz Magnesium 400 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.