Invincible Vitamin C
WhatToTrustTM Score
12345678910
Renzo's®
Last updated: Feb 04, 2026
This incredible children's vitamin C is packed with the antioxidant power of Vitamin C, Zinc, and Elderberry. When they combine forces, they help protect and strengthen your kiddo’s immunity.*
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Invincible Vitamin C Ingredients*
We only evaluate bioactive ingredients—the ones that truly contribute to a product's performance. Below is a list of bioactive ingredients found in this product.
For each ingredient, the quantity in parentheses indicates the amount per serving.
Vitamin C is a water-soluble vitamin and powerful antioxidant, essential for the growth, development, and repair of all body tissues.
Zinc is a mineral essential for immune function and wound healing, often used as a supplement or found naturally in foods like meat and shellfish.
Elderberry fruit powder is a concentrated, antioxidant-rich supplement made from dried and ground elderberries, commonly used to support immune health and overall wellness.
*These product and ingredient description statements have not been evaluated by the Food and Drug Administration (FDA). This product or its ingredients are not intended to diagnose, treat, cure or prevent any disease.
Product description and ingredient list are obtained from the product's brand/company website. Ingredient description is provided by our expert.
WhatToTrustTM scores are based on ingredient quality tests as well as pre-clinical and clinical testing to ensure that a product is scientifically developed and manufactured.
Breakdown of WhatToTrustTM Score for this product
WhatToTrustTM Science Score
4/10
Ingredient Quality Testing (Batch-to-Batch Testing)
Identity and Potency Testing
yes
Purity/Contaminant Testing
yes
Ingredient Validation Testing
Ingredient Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Ingredient Validation Pre-clinical Testing and Certification
no
Ingredient Clinical Trial/Testing
yes - (Partial. Product website does not mention clinical trial, but some similar ingredients have been clinically tested.)
Borrowed Science
no
Product Validation Testing
Product Validation Pre-clinical Testing (non-Canomiks test)
no
CanTrust by Canomiks® Product Validation Pre-clinical Testing and Certification
no
Product Clinical Trial/Testing
no
Borrowed Science
no
WhatToTrustTM ScoreHow we calculate WhatToTrustTM Score.
WhatToTrustTM Score
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