» Articles on Methyl-groups
Methionine is an Important Sulfur Containing Amino Acid For Cell Membranes

Methionine is an essential amino acid, meaning that it is not synthesized by the body, and so has to be taken as part of your diet. It also contains sulfur, one of two sulfur-containing amino acids that can form proteins, the other being cysteine. It is a precursor for taurine,…
Vitamin B-12 – Cobalamin

Patients suffering from dementia often exhibit a vitamin B-12 deficiency and supplementation improves mental functioning in some of these cases.















