Optimal D3 (50,000 IU) 120 Capsules

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Optimal D3® is a vitamin D3 dietary supplement that contains 50,000 IU of cholecalciferol.

Optimal D3® provides the distinct dietary requirements to manage vitamin D deficiency and help replenish your vitamin D stores.

 This product is intended for weekly use or as directed by a healthcare professional.  It is recommended for use under medical supervision.

Save an additional 10% when you order 2 bottles or more per order.

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Why Optimal D3® 

  • 50,000 IU of cholecalciferol (Vitamin D3 - 1250 mcg) per capsule
  • Convenient once-weekly vitamin D supplement 
  • Small easy to swallow veggie capsule
  • Tasteless content (can be mixed with yogurt or shake)
  • Contains No soy, yeast, sugar, dairy, gluten, artificial colors, flavor or preservatives. 
  • Each bottle contains 120 capsules
  • Save 10% when you order 2 bottles or more 

Suggested Use: Adults, take (1) capsule weekly with or without food. This product is a high dose Vitamin D3 capsule that is not typically for daily use. Please consult your physician for a dosing schedule.

Note: If you are pregnant or nursing, consult your physician before taking this product.  Do not take this product if you have had hypersensitivity reactions to any of the ingredients.




How does vitamin D affect immune health? Vitamin D is critical for immune function. A deficiency in this nutrient may compromise immune response and increase your risk of infection and disease. If you’re interested in supplementing with vitamin D to enhance your overall immune response, consult your healthcare provider for information on proper dosing.

 The Science Behind Vitamin D 

The information has not been evaluated by the Food & Drug Administration. We do not claim to diagnose, treat, cure or prevent any illness or disease.  You must consult your doctor before using any supplement, especially if you are pregnant, nursing, taking medication, or have a medical condition.


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  • 5

    Posted by Maria Isabel Miranda on 20th Jul 2021

    excellent quality , and easy to swallow