Understanding the Basics: What Defines a Hydrophilic Vitamin?
Hydrophilic substances are "water-loving," meaning they dissolve easily in water. This characteristic is key to how hydrophilic, or water-soluble, vitamins function in the body. Unlike fat-soluble vitamins (A, D, E, and K), water-soluble vitamins dissolve in digestive fluids and travel in the bloodstream. These vitamins are not stored long-term (except B12 in the liver), requiring regular dietary intake.
The Full Cast of Water-Soluble Vitamins
There are nine water-soluble vitamins: vitamin C and the eight B-complex vitamins. Vitamin C is an antioxidant vital for collagen and immunity, found in citrus and berries. The B-complex vitamins (B1, B2, B3, B5, B6, B7, B9, B12) are essential for energy and metabolism, found in grains and meats.
Why Regular Intake of Hydrophilic Vitamins is So Important
Consistent intake is vital because the body excretes excess water-soluble vitamins in urine, making toxicity rare from food. This differs from fat-soluble vitamins that accumulate. Cooking can reduce these nutrients; steaming is preferable to boiling.
Hydrophilic vs. Hydrophobic Vitamins: A Comparative Overview
A table comparing water-soluble and fat-soluble vitamins can be found on {Link: Study.com https://study.com/academy/lesson/water-soluble-vitamins-types-functions-sources.html}. It details types, solubility, absorption, storage, toxicity risk, and frequency of intake.
Conclusion: The Answer for the Quizlet and Beyond
To answer "Which is a hydrophilic vitamin Quizlet?", choose any of the nine water-soluble vitamins. Quizlet questions often pair a water-soluble option with fat-soluble ones. Understanding these differences and ensuring a diet rich in fruits and vegetables is key for health.
For additional study resources on vitamins, visit this authoritative guide: Biochemistry, Water Soluble Vitamins.