Vitamin E is your answer!!
Vitamin C
Yes, onions do contain vitamin C and Vitamin B. Vitamin C is used for repair and protecting the body.
The vitamin calcitrol, also known as "activated vitamin D", is used to supplement a lack of natural vitamin D in the body. It helps to maintain calcium levels in your blood, bones, and stomach and helps the cells in your body work properly.
The sunshine rays allows one's body to get vitamin D
bioavailability
bioavailability
The rate and extent to which a vitamin is absorbed and used in the body is known as its bioavailability. This term describes how much of the nutrient is absorbed from the diet and made available for physiological functions within the body.
The amount absorbed and subsequently used by the body
All vitamin K ends up in the liver, where it's used to make some of the substances that make our blood clot.
intrinsic factor
making nerves work properly and it releases energy
Liver disease (such as cirrhosis or hepatitis) is a medical condition that can increase vitamin B12 in the body. Some myeloproliferative disorders (for example, polycythemia vera and chronic myelocytic leukemia or CML) can also increase vitamin B12 in the body. Vitamin B12 excess is virtually harmful since it is a water-soluble vitamin. It will just be secreted from the body as urine. The conditions themselves are what is cause for concern. The increased vitamin B12 can just be used as an indicator for the disease.