There are no recorded DynaKor IsoCrystalin side effects.
However, DynaKor IsoCrystalin, may cause an allergic reaction in people suffering from lactose intolerance, as may any form of whey protein. Pharma-Help does not have information on the exacy amount of lactose in Optimum Nutrition 100% Whey Protein.
Severe or chronic whey protein overingestion can cause liver damage or failure.
As with any supplement, there may be unrecorded DynaKor IsoCrystalin side effects.