I can buy either that or the other similar product at my local discount grocer, but it is twice the cost of the real thing, I have no idea what is in it, or how

I can buy either that or the other similar product at my local discount grocer, but it is twice the cost of the real thing, I have no idea what is in it, or how to work with it, so I opted not to purchase it. I will prefer to wait for the labgrown meat anyway.