Frequently Asked Questions

All Metahack peptides are manufactured to a minimum 99% purity standard. Each batch is independently tested using HPLC and Mass Spectrometry, with Certificates of Analysis (COA) available for every product.

NO. All Metahack products are sold strictly for research purposes only and are NOT intended for human consumption. They are intended for use by qualified researchers in laboratory settings only.

Lyophilized (freeze-dried) peptides should be stored at -20°C for long-term storage. Once reconstituted, peptides should be stored at 2-8°C and used within 4-6 weeks. Avoid repeated freeze-thaw cycles.

Yes, we offer UK and international shipping with tracking. Orders are processed within 24 hours and typically arrive within 3-7 business days depending on your location. All packages are discreetly packaged.

We accept direct bank transfers. After placing your order, you will receive our bank details along with your unique order reference number. Payment must be received before dispatch.

Yes, every batch of peptides comes with a Certificate of Analysis (COA) from independent third-party testing. This includes HPLC purity results and Mass Spectrometry confirmation.

If you receive a damaged or incorrect product, we will replace it free of charge. Due to the nature of research chemicals, we cannot accept returns on opened products. Please contact us within 48 hours of receiving your order if there are any issues.