How can you tell if you are low on vitamin B12 without a test?
One can suspect of having vitamin B 12 deficiency if you are constantly feeling lethargic and having nausea along with stomach upset.
The role of vitamin B 12 is very crucial as without enough red blood cells, your tissues and organs don't get enough oxygen. As a result your body cannot work well. You will suffer from weak musles, numbness and extreme fatigue.
This is because vegetarians and vegans are at a risk of vitamin B12 deficiency. Additionally, it has been reported that 1.5 to 15% people globally have vitamin B12 deficiency.
No, you are recommended to check with a doctor before taking vitamin B12.
There are three forms which are important those are methylcobalamin (MeCbl), adenosylcobalamin (AdCbl), and hydroxycobalamin (OHCbl). They can help boost immune system, digestive system and overall health.
They are an integral part of B complexes. The key difference between vitamin B3 and B12 is that vitamin B3 is important in controlling cholesterol and triglyceride levels in our blood, whereas vitamin B12 is important as a cofactor in DNA synthesis for both fatty acid and amino acid metabolism.