EN
USD
Your Cart is Empty
But it doesn't have to be.
Continue Shopping.
Added to Cart
Total:
Combo Discount:
Together:
Quantity:
View/Edit Cart Checkout
Cart Total:
Customers Also Bought:

iHerb Customer Reviews

$11.39

$18.99

Savings of: $7.60 (40% off)

Write a Review

Customer Ratings

5 Stars
4 Stars
(8)
3 Stars
(2)
2 Stars
(1)
1 Stars
(0)
Reviews | English
Sort By

A questionable necessity

Posted by Reviewer3184869 on Feb 09, 2011

Contrary to the recent research findings on higher dosages of this vitamin, whenever I took a 5000 IU or more I suffered from lethargy and sleepiness.

Was this review helpful to you?