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Let the liquid sit under your tongue for 15 seconds, then swish it in your mouth for an additional 15 seconds and swallow

Slightly swipe onto fingertips and gently massage from the inside to the outside of the eye area for absorption

Improper handling may pose risks

Free reconstitution calculator, concentration charts, storage tips, and common mistakes to avoid.

All RetaRelief peptides are packaged and quality-controlled in the United Kingdom, ensuring consistency, purity, and reliability for research environments