Potassium, K. Reaction with water. When a small piece of potassium is added to water, it produces a hissing sound as it burns with a lilac flame. It also moves about quickly on the water surface. [ image ]. Hydrogen gas is given out in the reaction. The resulting alkaline solution will turn red litmus blue because of the potassium hydroxide formed.
However, a greater alcohol intake depletes the body of certain nutrients, especially amino acids, chromium, vitamin C and the B-complex vitamins like thiamin, folic acid and vitamin B6 - taking supplements of these is recommended for heavy drinkers and those in recovery.
Alcohol Effects on B-12 Deficiency. Heavy alcohol consumption impairs B-12 absorption. Vitamin B-12 is important for a wide variety of physiological functions, ranging from the brain to the blood. Estimates of B-12 deficiency rates in the U.S. vary quite a bit depending on the source you read, but alcohol consumption is an established risk factor.