Lab Testing API Cashback Discounts

Get up to 1% of your purchase back when you shop with Lab Testing API

Sign up for free and just shop with Lab Testing API as normal. Our average member earns over $450 cashback a year.

Join TopCashback

By joining you agree to TopCashback's Terms & Conditions and Privacy Policy

• What could stop me from getting cash back?
  • Using a promotional/coupon code not posted and approved by TopCashback. If you use a code that we have not provided you with then there is a strong chance that your cashback will be declined or go untracked to your account.
• What else is essential?
  • Only purchases made on Lab Testing API 's US site are eligible for cash back.
  • Cash back amounts are generally based on your final purchase amount and does not include taxes, shipping and the actual discount amount saved through coupons.
• Good to know
  • Cash back available through TopCashback on genuine, tracked transactions completed immediately and wholly online.
  • Transactions for this retailer usually appear in your account at lunchtime the following day, though in some cases this may take a few weeks. Transactions take about 15 - 45 days to become confirmed and should become payable shortly afterwards, unless otherwise indicated on the Avg Payment Speed statistics above. Recurrences may be limited.
  • Cash back rates are subject to change, both up and down.
  • Please note that some merchants may not be forthcoming with untracked cash back. We endeavor to chase untracked cash back but reserve the right to halt inquiries at any time. Please do not make purchase decisions based on expected cash back as it is not guaranteed. See our Terms and Conditions for more information.
  • From time to time the information displayed here may be out of date.
  • Not completing your transaction fully once you have clicked through TopCashback, and navigating away from site.
• What to do when
  • Cash back can be earned simply by clicking 'Get cashback & visit retailer' button through to the merchant and shopping online as normal.
  • While the vast majority of transactions from merchants track successfully, occasionally a transaction may not get reported. If you believe this to be the case, please submit a "Missing Cashback" query within 100 days of the transaction, as we will be unable to chase up older claims. You must click through to the retailer and proceed with your purchase or transaction immediately and wholly online.