It is not approved or intended for human or animal use, ingestion, dosing, or therapeutic application
Vitamin B12 is a critical nutrient that plays a vital role in maintaining nervous system health, producing red blood cells, and supporting various bodily functions, including cell growth and hormone production
1998 observed that topical copper-binding peptide cream increased procollagen production in 70% of subjects, vs
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However, if you have a more severe B12 deficiency, you may require additional treatments to reach optimal levels
So, if you're feeling unwell due to a deficiency, restoring B12 levels might help you feel well enough to eat normally, but it's not "making" you gain weight in an unhealthy way