It should also be noted that there is no report of B12 toxicity
Recalls & Warnings September 22, 2018 MyoWhey Protein Powder Recalled On September 20, 2018, Purus Labs, Inc
That means non-injectable GHK-Cu is being evaluated under the 503A interim policy, but injectable GHK-Cu should not be described as part of that same Category 1 pathway
Metformin, conversely, interferes with the calcium-dependent absorption of the B12-Intrinsic Factor complex in the terminal ileum (the end of the small intestine)
Reported side effects are usually mild but can occur, and the safety profile also depends on route of administration and product quality. Anyone considering glutathione pills, creams, or injections should first consult a qualified medical professional to assess suitability, possible interactions with existing medications, and realistic expectations