They are smaller versions of proteins. Where proteins have about 50 amino acids, peptides have only about 20 amino acids.


Depends on what you are looking for.
Some act like hormones, others are neurotransmitters. There are others that help with tissue repair and immune response.

GLP-1 mimic your gut hormones
BPC 157 improves blood flow to get more oxygen and nutrients to damaged tissue.

There's a long list of peptides. Copper for skin. Growth hormones for aging. The list is long.


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