The length of time vitamin B12 to become effective depends on different health-related aspects that could slow down the process
Possible adverse effects may include: Injection site reactions : Redness, swelling, irritation, or discomfort Gastrointestinal symptoms : Nausea, vomiting, stomach cramps, or diarrhea Headaches or dizziness Allergic reactions : Rash, itching, shortness of breath, or facial swelling (rare) Increased heart rate or anxiety (typically temporary from B-vitamins) Fatigue or weakness if used improperly Elevated liver enzymes when taken in excess particularly with methionine or choline Insomnia if taken late in the day due to increased energy levels Who should avoid or use caution
Additionally, the enhanced mitochondrial efficiency seen with this compound could help counteract the cellular energy decline associated with aging, leading to better overall vitality and improved skin elasticity
Related: The Benefits of Vitamin B-12 Vitamin B12 is often presented in food that provides protein as it is bound to it
Some patients might move from, say, weekly injections to monthly injections as maintenance, then eventually to none if possible