Typicality ▪ Coenzyme/cofactor/adjuvant ▪ Destroyed easily ▪ Lipid-vitamin is easy to store in body-toxin ▪ Liquid-vitamin is rich in foods, and easy to excreted
Typicality ▪ Coenzyme/cofactor/adjuvant ▪ Destroyed easily ▪ Lipid-vitamin is easy to store in body-toxin ▪ Liquid-vitamin is rich in foods, and easy to excreted
§Vit. A, Retinol
§Vit. A, Retinol
▪ Typicality ▪ Absorption & metabolism ▪ Function: 6 kinds 1 Vision: visual yellow, dark adaptation 2 Epithelial growing& cell developing 3 Improving immune 4 Anti-oxidation & anti-cancer ▪ Deficiency: Night blindness Epithelial hurting Delaying growth
▪ Typicality ▪ Absorption & metabolism ▪ Function: 6 kinds 1 Vision: visual yellow, dark adaptation 2 Epithelial growing& cell developing 3 Improving immune 4 Anti-oxidation & anti-cancer ▪ Deficiency: Night blindness Epithelial hurting Delaying growth
RNI & Food Source ▪ RE 800ug/700ug Ul/Vit.A 3000ug/d (2250 IU) ▪ In animal foods, such as liver, yolk, fish oil ▪ In vegetables, such as β-carotene Toxicity: half-life 128-154d/in body
RNI & Food Source ▪ RE 800ug/700ug Ul/Vit.A 3000ug/d (2250 IU) ▪ In animal foods, such as liver, yolk, fish oil ▪ In vegetables, such as β-carotene Toxicity: half-life 128-154d/in body
§Vit. D, Cholecaliferol 1,25-(OH)2 Vit D D3 cholecalciferol D2 ergocalciferol
§Vit. D, Cholecaliferol 1,25-(OH)2 Vit D D3 cholecalciferol D2 ergocalciferol