Vit D Flashcards
What are the types of vitamin D?
D3 and D2.
How is vitamin D3 produced?
Made by sun’s UV light shining on the skin.
What is the animal form of vitamin D?
D3.
Example sources: Milk, cheese, egg yolk & butter.
How is vitamin D2 produced?
Made by sun’s UV light shining on fungi & yeast.
What is the plant form of vitamin D?
D2.
Example use: Used in the production of supplements.
What are the functions of vitamin D?
Helps absorption of calcium and phosphorus, supports strong bones & teeth, and improves immune system.
What are the deficiencies of vitamin D in children?
Rickets, leading to soft & bended bones (legs) - body can’t be supported.
What are the deficiencies of vitamin D in adults?
Osteomalacia, leading to soft and bended bones (legs) - body can’t be supported.
What are some symptoms of vitamin D deficiency?
Low energy and weak teeth leading to tooth decay.
What are the properties of vitamin D?
Fat soluble, heat stable, and not damaged by oxygen.
What is the RDA of vitamin D for children and adults?
10 µg.
What is the RDA of vitamin D for teens and pregnant individuals?
15 µg.
