what's in a vitamin b12 injection B-12 Injectable Solution Sublingual B12 vs. B12 Injections:
Description
Copper peptides have an affinity to skin cells and have been used to support healthy collagen production, skin elasticity, and the natural wound healing process

400 mcg 1.2 mg total blend once daily, titrated upward across a 12-week cycle

Reconstitution & Dosing Guide How to Reconstitute Add 1.0 mL of bacteriostatic water to the vial

So the 100% figure is an assumption from how systemic administration generally behaves, not a measured number for this compound
Intended Use: Research Use Only
