How To Use Growth Hormone Stacks CJC 1295 Ipamorelin Peptide Anderson Longevity Clinic There's a lot of confusion around peptides and muscle. Here's how I actually think about it. Most peptides don't build muscle directly. They improve the systems that allow muscle to grow. First, How Long Does It Take To Lose Weight On Ipamorelin? CJC 1295 Ipamorelin are growth hormone peptides that stimulate the pituitary gland to increase the release of growth hormone. The benefits include: decreased body fat, increased lean muscle mass, improved recovery Ipamorelin (2mg): The Growth Hormone Peptide For Recovery, Performance, And Longevity