Vitamin B12 is part of the B complex of vitamins
If you’re feeling tired and fatigued a B12 deficiency could explain why.
The body is unable to make this vitamin itself and so instead takes it in through diet
Active Vitamin B12
Shows the difference between the total B12 in your body and the amount that is being activley used.
Vitamin D is needed by the body to regulate the amount of calcium and phosphate in the body.
It is essential for bone, tooth and muscle health