Convalence Labs

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Request an analysis

Four short steps. Prices are calculated from our catalogue and you get your reference number as soon as you confirm.

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  1. 1Sample
  2. 2Services
  3. 3Shipping
  4. 4Details & payment
01

What are you sending?

Choose the sample type, then name the compound.

Sample type
We search specifically for the peptide you declare (for example, Retatrutide). If found, we report its concentration in mg and its purity as a percentage. Not sure of the exact peptide, or want to check for other substances beyond the one declared? See the Advanced impurity panel below.

Can't find your compound? Just type its name; our team will confirm it.