For laboratory research only. Not for human consumption.

Refund policy

Returns & refunds

Due to the nature of our products, we cannot accept returns on opened vials. If a product arrives damaged, mislabeled, or incorrect, contact us at info@rewerklabs.com within 7 days of delivery with your order number and a photo of the issue. We will replace the affected items or issue a refund.

Lost or delayed shipments

If tracking shows your shipment hasn't moved for more than 5 business days, email us and we'll open a carrier trace. We will replace shipments confirmed lost in transit at no additional cost.

Storage on arrival

Most lyophilized peptides are stable at room temperature for short periods after delivery but should be transferred to refrigerator (2–8°C) or freezer (−20°C) storage as soon as practical. Specific storage guidance is included with each shipment and on the COA.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

All products on this site are for Research, Development use only. Products are Not for Human consumption of any kind. The statements made within this website have not been evaluated by the US Food and Drug Administration. The statements and the products of this company are not intended to diagnose, treat, cure or prevent any disease.

Rewerk is a chemical supplier. Rewerk is not a compounding pharmacy or chemical compounding facility as defined under 503A of the Federal Food, Drug, and Cosmetic act. Rewerk is not an outsourcing facility as defined under 503B of the Federal Food, Drug, and Cosmetic act.

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Refund policy

Returns & refunds

Lost or delayed shipments

Storage on arrival