Shaanxi Hongda Phytochemistry , as one of China's most professional cosmetic raw material suppliers, has focused on the production, R&D, and customized research services of peptide products for 20 years
The main difference comes down to: Preservative vs no preservative
save 25% with code: summer InfiniWell Coupon Code Test History See proof of tested InfiniWell coupon codes with screenshots and real test results
Key Features: Custom-fit layout: Holds 6 3ml vials Hard shell exterior: Durable, impact-resistant protection Secure closure: Keeps contents safely contained Precision interior insert: Reduces movement and vibration Compact & portable: Perfect for minimal setups or travel Designed for clean organization and reliable protection in any research environment
PSPeptides supplies research-grade BAC water in USP-quality format
Record the date of first vial entry and discard after 28 days regardless of remaining volume and the bacteriostatic preservation system provides a defined multi-use window, not indefinite sterility maintenance