Most major brands of anabolic steroids, peptides or growth hormone certify the originality and provenance of their products through a "Serial Number" and an "Authentication Code" found on the boxes.

You can check if your product is genuine directly on the following sites:

MyoGen authenticity

Visit the official MyoGen website:

Authenticity Eminence Labs

Visit the Eminence Labs official website:

Authenticity A-TECH LABS

Visit the official A-TECH LABS website:

Authenticity Cooper Pharma

Visit the Cooper Pharma official website: