Frequently Asked Questions
Find quick answers to common questions about our products, testing, and shipping.
Are your products for human consumption? +
No. All products sold by PeptiUSA are strictly for laboratory research purposes only. They are not intended for human consumption, diagnostic, or therapeutic use.
How do you verify the purity of your peptides? +
We use independent third-party laboratories to conduct High-Performance Liquid Chromatography (HPLC) and Mass Spectrometry (MS) on every batch.
How fast is shipping? +
All orders are processed and shipped domestically within the USA. Standard shipping usually takes 2-4 business days.