![Amazon.com: Vitamin D Drops for Infants - Baby Vitamin D Drops (2Fl Oz) - Liquid Vitamin D3 Organic with Max Absorption Formula for Newborn, Toddlers, Kids and Adults: Health & Personal Care Amazon.com: Vitamin D Drops for Infants - Baby Vitamin D Drops (2Fl Oz) - Liquid Vitamin D3 Organic with Max Absorption Formula for Newborn, Toddlers, Kids and Adults: Health & Personal Care](https://images-na.ssl-images-amazon.com/images/I/71ynmGDz-vL._AC_SX425_.jpg)
Amazon.com: Vitamin D Drops for Infants - Baby Vitamin D Drops (2Fl Oz) - Liquid Vitamin D3 Organic with Max Absorption Formula for Newborn, Toddlers, Kids and Adults: Health & Personal Care
![Effect of supplementation of diets for quails with vitamins A, D and E on performance of the birds and quality and enrichment of eggs Effect of supplementation of diets for quails with vitamins A, D and E on performance of the birds and quality and enrichment of eggs](http://www.scielo.br/img/revistas/rbz/v40n6/10t03.jpg)
Effect of supplementation of diets for quails with vitamins A, D and E on performance of the birds and quality and enrichment of eggs
![Frontiers | Vitamin D Supplementation Guidelines for General Population and Groups at Risk of Vitamin D Deficiency in Poland—Recommendations of the Polish Society of Pediatric Endocrinology and Diabetes and the Expert Panel Frontiers | Vitamin D Supplementation Guidelines for General Population and Groups at Risk of Vitamin D Deficiency in Poland—Recommendations of the Polish Society of Pediatric Endocrinology and Diabetes and the Expert Panel](https://www.frontiersin.org/files/Articles/362375/fendo-09-00246-HTML-r1/image_m/fendo-09-00246-t003.jpg)
Frontiers | Vitamin D Supplementation Guidelines for General Population and Groups at Risk of Vitamin D Deficiency in Poland—Recommendations of the Polish Society of Pediatric Endocrinology and Diabetes and the Expert Panel
![BetterYou Dlux Plus Vitamin D K2 Daily Oral Spray, 12 ml, P33476: Amazon.co.uk: Health & Personal Care BetterYou Dlux Plus Vitamin D K2 Daily Oral Spray, 12 ml, P33476: Amazon.co.uk: Health & Personal Care](https://images-na.ssl-images-amazon.com/images/I/71hLe5-VgnL._AC_SY741_.jpg)
BetterYou Dlux Plus Vitamin D K2 Daily Oral Spray, 12 ml, P33476: Amazon.co.uk: Health & Personal Care
![25(OH)D3-enriched or fortified foods are more efficient at tackling inadequate vitamin D status than vitamin D3 25(OH)D3-enriched or fortified foods are more efficient at tackling inadequate vitamin D status than vitamin D3](https://static.cambridge.org/binary/version/id/urn:cambridge.org:id:binary:20180726141811845-0119:S0029665117004062:S0029665117004062_tab2.gif?pub-status=live)