Fat-soluble Vitamins
•Absorbed with dietary fat in small intestine
•40-90% absorption efficiency
•Absorption typically regulated by need
–­needà­absorption
•Transported away from small intestine in chylomicra via blood and lymph (depending on size)
•They are not easily excreted through urine.
•Substantial amounts are stored in liver and fat tissue.
•Therefore, toxicity is possible.



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