Vitamin D3 Extra Strength 5000 IU (125 mcg)
WhatToTrustTM Score
12345678910
NatureMade®
Last updated: Mar 03, 2026
Get an extra strength dose for bone, teeth, muscle, and immune health support. Nature Made® Extra Strength Vitamin D3 is formulated with 5000 IU (125 mcg) for those with higher Vitamin D needs and/or deficiency as determined by a healthcare professional. *
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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 D3 is a form of vitamin D that the body produces in response to sun exposure, essential for bone health and immune system function.
*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
10/10
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
Ingredient Clinical Trial/Testing
yes - (Product website does not mention clinical trial, but 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
yes - (Product website does not mention clinical trial, but similar products have been clinically tested.)
Borrowed Science
no
WhatToTrustTM ScoreHow we calculate WhatToTrustTM Score.
WhatToTrustTM Score
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