One serving of Kirkland Signature Extra Strength Vitamin D3 measured 2200 IU of vitamin D3, 10% over its label claim. Due to higher than claimed levels of vitamin D, two servings of this product also exceed the 4000 IU daily Upper Limit (UL) by 10%.
|Serving Size||1 Tablet|
|Vitamin D/Serving||2200 IU (as cholecalciferol/D3)|
|Watchlist Ingredients||Caramel Color|
|Purity Tests||Pass (heavy metal content below 1 PPM)|