Firstly mix Test enan, test cyp and test deca powder and BA and BB, you need let this three product complete dissolution and you can see the liquid is clear, very very clear and couldn't see any crystallization when you disslove this three product, you can heating the liquid can cause the solution to dissolve faster and more fully pls don't let any water in to liquid until powder dissloved on BA and BB, when this time the liquid must very clear, finally you can add grape seed oil.

After you add oil, fully stirring, at the end of the container to observe, until the liquid temperature is completely cooled to room temperature, if you see the liquid is still clear, so now you have got the semi-finished product is pre-mix injectable.

After you get the pre-mix Injectable, at the end of the container to observe, until the liquid temperature is completely cooled to room temperature, if you can see the liquid is still clear, finally you need filter the liquid by Needle type filter after filter, the product is really means finished product.