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When to Seek Help: What If I Don't Feel Better
If the issue lies with absorption, B12 shots or IV infusions are an effective alternative to oral supplements because they are administered via injection or intravenously, meaning they do not need to be absorbed through the digestive process
However, if you experience any severe or persistent side effects, its crucial to seek medical attention immediately
Heres why: Alexandra Caspero, M.A., RD shares that vitamin B12 absorption peaks around seven hours after taking it, which is why many practitioners suggest incorporating it into your morning routine to reap its benefits throughout the day
![hypersensitive cns l carnitine Imbalance of Excitatory and Inhibitory Neurotransmitter Systems in Myalgic Encephalomyelitis/Chronic Fatigue Syndrome[v1] The Effect of L-Carnitine on β](https://www.preprints.org/frontend/picture/ms_xml/manuscript/025f093892ed0dc2aef00d95d0f2fb85/preprints-196333-g001.png)
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