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Guides

What lab tests cost, how testing labs compare, and how we rate supplier prices. For dated data, see our reports.

  1. Cheap Peptide Testing: What It Costs at 12 Labs and How to Pay Less

    How much does it cost to test peptides? Prices at 12 labs, from free to $250, checked 1 Nov 2026. What each test measures, and 5 ways to pay less.

  2. The cheapest private peptide test: $99, of 12 labs we checked on 1 Nov 2026

    $99 is the lowest published price for a private peptide test, of 12 labs we checked on 1 Nov 2026. Private prices, what each test measures.

  3. Peptide Comparison Sites: 26 Price and Vendor Rating Sites Compared (2026)

    26 peptide price comparison and vendor rating sites, checked 1 Nov 2026: vendors covered, lab tests, affiliate links and regions, with sources.

  4. How we calculate supplier price ratings

    How PeptideScanner compares supplier prices: matching peptide strength and pack size, calculating a regional index, and assigning plain-language price grades.

  5. Janoshik alternative: a US lab test for $99

    Janoshik tests peptides in Prague from $215. Compare its price, tests, mass spec, turnaround and privacy with a $99 test at Krause Analytical in Austin, TX.

  6. Finnrick alternative: a private $99 lab test

    Finnrick offers free public tests, Build Your Own tests from $69 and private Standard Testing for $249. Compare them with a private $99 test at Krause Analytical.