FAQ
We compiled the most frequently asked questions to help you quickly understand.
All our products are research-grade peptides with purity ≥99%. Each batch comes with an official COA report from an independent laboratory, fully traceable and supports third-party re-testing.
COA (Certificate of Analysis) is an analytical report certificate containing key testing data including purity, content, amino acid composition, and moisture.
Yes. We take responsibility for testing data of each batch. Customers can entrust any authoritative third-party for re-testing.
You can contact us via inquiry form, email info@zepeptide.co or WhatsApp +852 5930 9628. Specify product needs and quantity, we will provide quotation within 24 hours.
We support T/T bank transfer, PayPal, credit card and other mainstream payment methods, flexible negotiation based on order amount and region.
Yes. We support from milligram samples to kilogram-scale bulk production, with customized specifications, purity requirements and packaging.
We stably ship to 35+ countries and regions worldwide, relying on HK and US dual overseas warehouses for nearby shipping.
Regular orders delivered within 3-7 business days, urgent orders can be expedited. Dual warehouse system ensures fast response from nearest warehouse.
Yes. We provide custom peptide synthesis, bulk contract manufacturing, exclusive packaging and labeling OEM/ODM services.
MOQ varies by product type and customization needs, generally starting from gram-level. Please contact our business team for detailed quotation.