30 days to return unopened products. Damaged or incorrect orders replaced free.
Unopened, unused products in their original sealed packaging may be returned within 30 days of delivery for a full refund of the product price.
Due to the nature of research chemicals, opened or unsealed products cannot be returned — once a vial's seal is broken, its integrity can no longer be verified.
If your order arrives damaged, faulty, or incorrect, contact us within 48 hours of delivery with photos. We will send a replacement at no cost to you — you do not pay the cost of return in these cases.
For change-of-mind returns, the cost of return shipping is the customer's responsibility. We recommend a tracked service — items lost in return transit cannot be refunded.
See also our Shipping Policy and FAQ.