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People with Certain Medications: Long-term use of medications like proton pump inhibitors or metformin can interfere with B12 absorption, leading to a deficiency

They may also assist with weight management and mood enhancement

Note should be made that they used methylcobalamin the bioactive form of B12 A SingleCenter Randomized Controlled Trial of Local Methylcobalamin Injection for Subacute Herpetic Neuralgia

In males, HCG stimulates Leydig cells to synthesize testosterone, which is critical for sperm production and male reproductive function
