Existing forms of vit A

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Shikha Chauhan's picture

Answer: 
Retinols, beta carotenes, and carotenoids. References: http://emedicine.medscape.com/article/126004-overview

Thanks and Regards, Shikha Chauhan http://www.pharmainfo.net/shikhachauhan/biography Lecturer (Pharmaceutics) Amity Institute of Pharmacy Amity University Noida Email: schauhan@amity.edu

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