Vitamin B12 - Wikipedia
Vitamin B 12, also known as cobalamin, is a water-soluble vitamin involved in metabolism. [2] It is one of eight B vitamins. It is required by animals, which use it as a cofactor in DNA synthesis, and in both fatty acid and amino acid metabolism. [3]
Vitamin B12 | Sources, Deficiency & Health Effects | Britannica
Dec 10, 2024 · Vitamin B 12 occurs in several forms, called cobalamins; cyanocobalamin is the principal one used in vitamin supplements and pharmaceuticals. Vitamin B 12 was first isolated in 1948 by American chemist Karl Folkers and British chemist Baron Alexander Todd.
How do I make the b12 symbol in word? - Microsoft Community
Dec 3, 2012 · I know there's a way to make the B12 with a small 12 half way under the B. I can't remember how to do it.
Normal B12 Levels (By Age) Vs. Optimal Range - PA Relief
When we tell them it probably is, they usually bring out the “but it looks okay according to my clinic’s vitamin B12 normal range chart!” Other readers ask for a more specific chart, something that lists normal B12 levels by age or gender.
vitamin B12 | C63H88CoN14O14P | CID 5311498 - PubChem
vitamin B12 | C63H88CoN14O14P | CID 5311498 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
Vitamin B-12 - Queen Mary University of London
The use of symbols reflects the actual structure of a compound and facilitates the writing of equations for its chemical transformations. In particular, the use of DBC, DMBC, etc., is discouraged, as is the use of B-12 (except as vitamin B-12), coenzyme B-12, and "factor" terms.
Vitamin B12 Deficiency: Symptoms, Causes & Treatment - Cleveland Clinic
Aug 1, 2024 · Vitamin B12 deficiency is a lack of vitamin B12 in your blood. It happens if you aren't eating enough vitamin B12 or if you have trouble absorbing it.
Everything You Need to Know About Vitamin B12: Benefits ... - CNET
Dec 8, 2024 · To better understand vitamin B12 and what a vitamin B12 deficiency looks like, we cover everything you need to know in this guide.
Vitamin B12 (Cobalamin) Blood Test: Low & High Levels
Jan 19, 2021 · The normal range for vitamin B12 (total) is between 200 – 1100 ng/L (nanograms per liter), 200 – 1100 pg/mL (picograms per milliliter), or 148 – 811 pmol/L (picomoles per liter). The normal range for active vitamin B12 (holoTC) is around 20 – 134 pmol/L (picomoles per liter).
Vitamin B12 - Health Professional Fact Sheet
Vitamin B12 is a water-soluble vitamin that is naturally present in some foods, added to others, and available as a dietary supplement and a prescription medication. Because vitamin B12 contains the mineral cobalt, compounds with vitamin B12 activity are collectively called cobalamins . Methylcobalamin and 5-deoxyadenosylcobalamin are the ...