Yes, all of our peptide products are third-party lab tested for purity, quality and consistency
So why does it work for some people but not others
The mitochondria are surrounded by a delicate lipid bilayer that is highly vulnerable to lipid peroxidationa type of damage caused by unchecked free radicals
The position of the supraorbital and supratrochlear neurovascular bundles, the depth of the SMAS layer over the malar fat pad, the convexity of the zygomatic body, the trajectory of the facial artery as it crosses the mandible, the relationship of the modiolus to the oral commissure, the thickness of the platysma and its decussation pattern across the midline neck, the variant anatomy of the angular and dorsal nasal arteries near the nasal radix: all of these change the safe injection plane, the appropriate cannula or needle, the volume that can be safely deposited, and the technique angle
There are still a few more steps that need to happen before that becomes official (the FDA needs to review public comment, propose a rule, and get it accepted by the White House), but its possible that within a years time, getting select peptides will be as simple as going to Hims, your local longevity clinic, or your doctor and asking for a prescription