The B12 in supplements is synthesised in laboratories using fermented bacterial cultures which are refined and added to capsules, liquids and patches available over the counter
Need an energy boost, enhanced neurological function, or a red blood cell boost
But I also back this up with other tests that look at how your body utilises B12 to check you have enough
With B12 shots as part of your IV vitamin therapy, it can help fight fatigue, weight loss, boosts metabolism and impact energy levels, etc
This means the palpitations should gradually start to fade
Methylcobalamin is the active, methylated form of B12 that directly participates in the methionine cycle as a methyl donor for homocysteine remethylation