Many people notice an improvement in energy levels within a few days to a few weeks, depending on how low their vitamin B12 levels were
Methionine Methionine is an essential amino acid found in lean meats, dairy, eggs, and nuts
Others report improved focus, reduced brain fog, or simply feeling more like themselves. The effect varies by personsome feel it right away, while others see gradual improvement with consistent treatments
It acts as a catalyst for Choline & Inositol thus speeding up their functions
Adverse reactions following intramuscular (IM) injection have included anxiety, mild transient diarrhea, ataxia, nervousness, pruritus, transitory exanthema, and a feeling of swelling of the entire body
References 1 BrouwersF