Methionine assists in the breakdown of fats in the body, thereby preventing the buildup of fatty deposits in the blood vessels which cause coronary artery disease and blockages in other parts of the body including the neck and legs
Although the vitamin sounds like a single vitamin, there are in fact eight B vitamins that are more of less prevalent in different foodstuffs, and regularly added as fortification to breads and cereals, for example - thiamin (B1), riboflavin (B2), niacin (B3), pantothenic acid (B5), pyridoxine (B6), biotin (B7), folate/folacin or folic acid (B9) and cobalamins (B12)
Clinical laboratories generally define vitamin B12 deficiency as a serum level below 148 pmol/L, which is approximately 200 pg/mL
Total sleep may drop from 7-8 hours to 5.5-6.5 hours
If adjusting food intake, stopping vitamins, and increasing water consumption do not improve the color of the urine, a person can talk with a doctor about other possible causes
It's a truly dynamic field