All about the Nature Cures book plus reviews.

Xylanases are pentosanases that break down xylan (wood gum), a woody substance accompanying cellulose in plants. Xylan is crucial for plant cell walls. Plants lacking sufficient xylan grow abnormally and…

Xanthophylls are pigments in green and yellow plant foods, plus astaxanthin/canthaxanthin in red seafood and cryptoxanthin/lutein/zeaxanthin in various foods. These potent antioxidants reduce inflammation, oxidative stress, and protect against UV…

Xanthopterin is a yellow crystalline pigment found in butterfly wings, hornets, wasps, caterpillars, fish, and amphibians. This compound also occurs naturally in human organs like the pancreas and kidneys, as…

Pteryl hepta glutamic acid was formerly known as vitamin B11 and factor S. Since then, it has been discovered to be a form of vitamin B9 (folate), one of five…

Vitamin B10, also known as pteroylmonoglutamic acid, is a water-soluble and previously known as vitamin R. It is involved in the production of vitamin B9 (folate) by intestinal bacteria. It…

Xanthine oxidase, a liver-produced metalloprotein enzyme, breaks down purines (DNA/RNA components) into uric acid using molybdenum and iron. Unlike most mammals, humans lack uricase, which breaks down uric acid. Liver…

Uric acid forms when the body breaks down purines in food, created from xanthine via xanthine oxidase. It's the most concentrated antioxidant in human blood. While animals convert it to…

Uracil (DNA chemical base U) plays a crucial role in the storage and transmission of genetic information within the human body. It is one of five nitrogenous bases that attach…

Tyrosine helps produce hormones, energy, skin pigment melatonin, and dopamine. The body uses it with phenylalanine to make coenzyme Q10, vital for nerve health. It also boosts brain function and…