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What Are the Real Risks and Side Effects of B12 Injections
5-Amino-1MQ oral and subcutaneous route comparison Factor Administration Oral capsules Capsule taken by mouth Subcutaneous injection Reconstituted solution placed under the skin Factor Commonly discussed research amounts Oral capsules 50 to 150 mg per day in community reports Subcutaneous injection 2.5 to 5 mg per day in community reports Factor Frequency Oral capsules Once daily or split between morning and midday Subcutaneous injection Usually discussed as once daily, with some split examples Factor Absorption evidence Oral capsules 38.4% oral bioavailability in one rat study
Prolonged use of Vitamin B6 (over 2 months) at high doses exceeding 1g/day can lead to severe peripheral neuropathy, with symptoms including unsteady gait and numbness in the hands and feet
People who follow a vegan or vegetarian diet may not get enough B12 from their food and may need to take supplements
Regulatory Status AOD-9604 is not an FDA-approved drug for any indication and has not been shown to be safe or effective for any human use
