Doppelherz Vitamin C + Zinc supplement bottle
Doppelherz

Vitamin C + Zinc

What We Researched
3 active ingredients analyzed · 12 inactive ingredients decoded · Last updated: Mar 2026
61
Product Score Fair

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
L-Ascorbic acid
Zinc gluconate
Riboflavin-5-phosphate
Bioavailability Very Good

Absorption Rating

  • L-Ascorbic acid Fair
  • Zinc gluconate Good
  • Riboflavin-5-phosphate Good
Other Ingredients Excellent

Fillers & Additives

  • Citric Acid
  • Sodium Bicarbonate
  • Sodium Carbonate
  • Sorbitol
  • Inulin
  • Starch
  • Tricalcium Phosphate
  • Flavor
  • Sodium cyclamate
  • Sodium saccharin
  • Maltodextrin
  • Beet juice powder
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
L-Ascorbic acid
Zinc gluconate
Riboflavin-5-phosphate

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.

Sodium Bicarbonate Safe

It is used as a buffer to neutralize acids.

Sodium Carbonate Generally_safe

It is used as a pH adjuster.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Inulin Safe

It is used as a prebiotic fiber and to add bulk to supplements.

Starch Generally_safe

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

Tricalcium Phosphate Safe

Prevents clumping and provides supplemental calcium.

Flavor Generally_safe

It is used to improve the palatability of the supplement.

Sodium cyclamate Unknown
Sodium saccharin Unknown
Maltodextrin Generally_safe

Helps carry and stabilize active ingredients. Provides bulk.

Beet juice powder Unknown
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Frequently Asked Questions
Is Doppelherz Vitamin C + Zinc a good supplement?

Doppelherz Vitamin C + Zinc received a product quality score of 61/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients Of the 12 inactive ingredients, 5 are rated safe and 0 are flagged for review.

What are the ingredients in Doppelherz Vitamin C + Zinc?

Doppelherz Vitamin C + Zinc contains 3 active ingredients: L-Ascorbic acid, Zinc gluconate, Riboflavin-5-phosphate. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Doppelherz Vitamin C + Zinc safe to take?

Doppelherz Vitamin C + Zinc 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.