#pip

So I've got two bottles of test, one made with mct, one made with sunflower oil. One of themy causes a shit ton of pip the other does not. I have no idea which is which, any input would be great! My supplier is helping sending more of the one without pip.

Hey guys so my 500mg/ml test e is giving me terrible pip for like 3-4 days after and inflates the glute pretty badly should i try cutting the test with some sterile oil? Im on a test e, deca, dbol cycle that was gonna end with test prop for better pct but im now thinking use the prop for the...