Your source of science-based peptide information

Explore the world of peptides—their benefits, typical dosages, and considerations to take before using them

Explore by goal

There are hundreds of peptides on the market, each designed for a specific purpose.

Building muscle

There are many peptides that can help you build muscle more quickly.
Muscle building peptides

Losing weight

Peptide therapy is quickly becoming the gold standard for assisting with weight loss.
Weight loss peptides

Injury recovery

Peptides can significantly improve recovery time for injuries and surgeries.
Recovery peptides

Popular peptides

Learn about some of the most popular peptides used by millions around the world.
Tirzepatide
The first major GLP-1 agonist to hit the market for combating obesity
GLP-1 Agonist
Semaglutide
The first major GLP-1 agonist to hit the market for combating obesity
GLP-1 Agonist
Thymosin Beta-4
The first major GLP-1 agonist to hit the market for combating obesity
Growth Hormone Secretagogue
BPC-157 Peptide
The first major GLP-1 agonist to hit the market for combating obesity
GLP-1 Agonist
CJC-1295 Peptide
The first major GLP-1 agonist to hit the market for combating obesity
Growth Hormone Secretagogue
Peptide Therapy Basics
The first major GLP-1 agonist to hit the market for combating obesity
Growth Hormone Secretagogue

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Medical disclosure

The Peptides Guy website does not provide medical advice. You should consult your physician before beginning any form of peptide therapy. I am not a physician, nor do I have a background in science, but I do make every effort to ensure the accuracy of my content.