
Precision you can verify.
Every Sigma product carries a unique two-line security code. Check authenticity in seconds and review independent third-party lab results.
Verify Authenticity
Enter both codes from the security sticker on your package.
Product categories
Our products
Technical specifications, packaging photography and linked lab certificates.
Primobolan®
Testo-E®
Anavar®
MK‑677
How to verify your product
Each code pair is valid for one successful check only. If a code has already been verified, you will see the date of the first check — treat that product with caution.
- 1
Scan the QR code
Or visit sigma-pharma.com — the verification form is on the homepage.
- 2
Scratch the silver strip
Gently reveal the hidden Line 1 code.
- 3
Enter both codes
Line 1 (under the strip) and Line 2 (printed below it), each in its own field.
- 4
Get an instant result
Authentic, already verified, or not found.
Where to find the codes
The security sticker is on every box. Try it — drag over the silver strip to scratch it.
- 1QR codeOpens the verification page
- 2Line 1 — hiddenUnder the silver scratch strip
- 3Line 2 — printedPrinted below the strip
Illustration only — the codes shown are examples.
Third-party lab reports


Primobolan® 100 mg/mL
Open full reportFound a suspicious product?
Report it to our team — every report helps protect people from counterfeits.