Get 20% guaranteed Cashback on Methylene Blue orders!!

Simply follow the steps and avail the discount

  • If you like our product, review and rate the order with 5 starts ⭐️⭐️⭐️⭐️⭐️  
  • Take screenshot(s) of the review and the order number
  • Send us the screenshot(s) to support@cztl.bz
    Along with your PayPal / Transfer Wise / UPI /Google Pay ID
  • The 20% cashback is capped at 50 USD.

    We will issue the credit within 2 business day.