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HSS Journal , 2025
Methionine An amino acid helps the liver work properly
Oral vitamin B12 supplements have several advantages over injections: They are more cost-effective They are more convenient, as they do not require a visit to a healthcare facility or a home visit from a healthcare professional for administration The risk of an allergic reaction is typically lower with oral supplements than with injections
Injected B12 bypasses the digestive system, allowing for faster absorption and more noticeable results
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