What are the long term true side effects?
They are not all the same so there are very different side affects. You have to be educated in the dosing protocols and side affects. Most are not taken every day or for a long duration. Some receptors can get “immune” to them so to speak and they stop working. So you have to understand how long you can take them and when you need to take a break. Each one is different so I recommend you educate yourself on them extensively before using them. All the ones I use are research grade and I get them through the gray market in China. Almost all the peptides in the world come from 4 factories in China.