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3) Ingredient in functional beverages and foods designed to improve antioxidant defenses
Requires sterile technique with injection discomfort as the main disadvantage
The long-term effects, optimal dosing, and potential drug interactions are not fully understood
Many people report improved sleep quality after correcting a B12 deficiency, as B12 supports melatonin and serotonin production
TB4 is classified as a research chemical in the United States and is not FDA-approved for human use outside clinical studies
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