Pharmaceutical residuals in supplements intended for sexual enhancement (Amazon compliance)

Amazon requires a Certificate of Analysis (CoA) for supplements intended for sexual enhancement to prove that the product does not contain any of the following substances:

  • Sildenafil [CAS: 171599-83-0]

  • Tadalafil [CAS: 171596-29-5]

  • Vardenafil [CAS: 224785-90-4]

  • Sulfoaildenafil (thioaildenafil) [CAS: 856190-47-1]

  • Desmethyl carbodenafil [CAS: 147676-79-7]

Testing is performed by an ISO/IEC 17025 accredited testing laboratory.

When ordering this analysis, please include the following information together with the samples:

  • Complete product name

  • Batch number, lot number, or date code of the unexpired finished product sample that is tested

  • Weight of a single tablet or capsule

Additional information is available on Amazon seller central.

Suitable sample matrices
Tablets, capsules, powders, beverages
Required sample quantity
30 tablets or capsules; 500 grams of powder or 500 ml of beverage
Typical turnaround time
3 weeks after receiving the samples
Detection limit
5 µg / g of product
Available quality systems
Accredited testing laboratory
Device types

Order this test online

First sample (Excl. VAT):
499 €
If you have a large number of samples, contact us for a possible discount.

Samples are entered during checkout.

Our experts review all orders to ensure the testing method is suitable for your needs and samples.

Large number of samples or specialized needs?

Questions? We're happy to help.

Questions? We're happy to help.

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Fill in the form, and we'll reply in one business day.

Answering the following questions helps us prepare an offer for you faster:

  • How many samples do you have and what is the sample material?
  • Do you have a recurring need for these tests? If yes, how often and for how many samples at a time?

Have questions or need help? Email us at or call +358 50 336 6128.