Puritan s Pride Vitamin D3 400 IU
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This vitamin D3 supplement contains high-quality ingredients with minimal processing, focusing on essential nutrients like Vitamin D, which supports bone health and immune function. The use of simple, clean ingredients such as dicalcium phosphate and vegetable cellulose ensures a safe formulation without harmful additives or excessive fillers. The product's straightforward composition and absence of artificial additives contribute to its favorable rating.
Key ingredients 3
Vitamin DVery Good
Vitamin D is essential for maintaining healthy bones and supporting immune function. It is a high-quality active ingredient in supplements, often derived from natural sources like lanolin or fish oil. Its role in calcium absorption and bone health makes it a critical nutrient, especially in regions with limited sunlight exposure.
Benefits
Vitamin D supports bone health, immune function, and may reduce the risk of certain diseases.
Dicalcium PhosphateNeutral
Dicalcium phosphate is used as a calcium supplement and a binder in tablets. It is a processed ingredient that provides calcium and phosphorus, essential for bone health. However, it is primarily used for its functional properties in supplements rather than as a primary nutrient source.
Risks
Excessive intake may lead to imbalances in calcium and phosphorus levels.
Benefits
Provides a source of calcium and phosphorus, which are important for bone health.
Vegetable CelluloseNeutral
Vegetable cellulose is used as a capsule material and is derived from plant sources. It is a neutral ingredient that serves as a non-active component in supplements. Its role is primarily functional, providing a plant-based alternative to gelatin capsules.
Benefits
Offers a plant-based alternative for capsule formation, suitable for vegetarians and vegans.
Processing
Processed Foods
Get the full breakdown in the Scout appTake Scout shopping
Scan any product to see lab results, healthy alternatives, and your personalized analysis.
Download on theApp Store GET IT ONGoogle PlayAmazon pricing & content
Amazon price as of . Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
CERTAIN CONTENT THAT APPEARS ON THIS SITE COMES FROM AMAZON. THIS CONTENT IS PROVIDED “AS IS” AND IS SUBJECT TO CHANGE OR REMOVAL AT ANY TIME.