3 Small, lipid-soluble molecules, oxygen, glucose, and amino acids can cross the BBB through specific transport mechanisms. However, large, hydrophilic molecules and most drugs are blocked.

Insoluble fiber is found in whole grains, nuts, and vegetables, and helps move food through the gastrointestinal tract by ...

Most such vitamins are fat-soluble, and one's body absorbs them differently than water-soluble nutrients. Vitamins A, D, E, ...

Collagen and biotin are popular supplements known for their hair and skin health benefits. Learn which is better, how to take ...

There are two types of fiber: soluble and insoluble. Soluble fiber dissolves in water and forms a gel-like substance that slows down digestion. It can help lower cholesterol and regulate blood ...

Soluble fiber boosts production of acetate, a key immune-regulating compound * Low-fiber diets trigger excessive inflammation and tissue //damage * Balanced gut immunity may help prevent serious ...

Plastics are durable and strong, which is great while they’re being used but frustrating when they end up in the environment. Scientists at RIKEN in Japan have developed a new type of plastic ...

(Credit: Marilyn Barbone/Dreamstime) Soluble fiber dissolves in water, creating a gel-like substance in your stomach and colon. It slows down digestion and helps lower cholesterol. Sources of ...

Vitamins are classified as either fat-soluble or water-soluble based on how the body absorbs and stores them. The fat-soluble vitamins—A, D, E, and K—are absorbed with fat and stored in the liver, ...

Background: The mechanisms underlying olfactory decline in aging need further investigation. Noticeably, the longitudinal relationship of biological markers with olfaction remains underexplored. We ...