If your solution is cloudy, colorless, or has particulates, it should not be used
However, some patients receiving high-dose B12 supplementation or injections may experience adverse reactions, though these relate to the treatment rather than the elevated levels: Possible reactions to B12 supplementation (particularly injections): Skin reactions, including acneiform eruptions or rashes Pruritus (itching) Injection site reactions (with parenteral administration) Rare hypersensitivity reactions Non-specific symptoms such as headaches, dizziness, or gastrointestinal disturbances have been reported by some patients taking B12 supplements, but causality is not well established in clinical evidence
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Though no evidence of this has appeared in published trials
Heres how: Incorporate B12-Rich Foods: Focus on animal-based products like meat, fish, eggs, and dairy
It is also used to treat diseases of nerves in the eyes