Sources of Vitamin D Skin Exposure to Sun Ultraviolet (UV-B) rays from the sunconvert dehydrocholesterol in the skin into vitamin D3 (cholecalciferol). Exposure of the face, arms, legs or back (without sunscreen) to sun for 5-30 minutes between 10 AM and 3 PM twice a week (less than...
As relatively small amounts of vitamin D can be obtained through a limited number of dietary sources such as fatty fish and fortified milk (Knight et al, 2007), the effect estimate for disease risk tends to be stronger in studies using blood 25(OH)D than vitamin D intake. A previous ...
Vitamin D is an indispensable element that is needed for the proper functioning of the body. As such, there are two types of this nutrient- D2 and D3. While D2 sources are always vegan, D3 sources are only present in animal-based food items, which are not suitable for vegans. As a...
Vitamin D intake was assessed by a 3-day estimated dietary record. Results : The main sources of dietary vitamin D were fish/fish products followed by eggs, fats/oils, bread/bakery products, and milk/dairy products. Differences in contributing food groups by sex, age, vitamin D status, and...
To explore sources of heterogeneity among studies, we conducted meta-regression analysis. A sensitivity analysis was conducted by omitting one study at each turn and recalculating the pooled estimates for the remainder of the studies to evaluate whether the results could have been affected markedly ...
The high potency of products allows smaller amounts of the material to be used in formulations. Hence, smaller packaging is preferred. Commercial sources of feed-grade vitamin D are usually vitamin D3 resin, stabilized by spray, or by roll drying a starch or gelatin suspension of the vitamin...
The objective of this study was to (1) to determine the contribution of moderate sun bed exposure to serum 25(OH)D 3 levels; (2) to estimate the decay time of a high 25(OH)D 3 level obtained by sun bed exposure; and (3) to evaluate if the recommended ingestion of vitamin D is ...
and VDR in Gynecological Cancers—A Systematic Review Eileen Deuster, Udo Jeschke ID , Yao Ye, Sven Mahner and Bastian Czogalla * ID Department of Obstetrics and Gynecology, University Hospital, LMU Munich, Marchioninistr 15, Munich 81377, Germany; Eileen.Deuster@med.uni-muenchen.de (E.D.)...
Calin, M.A.; Diaconeasa, A.; Savastru, D.; Tautan, M. Photosensitizers and light sources for photodynamic therapy of the Bow-en’s disease.Arch. Dermatol. Res.2011,303, 145–151. [Google Scholar] [CrossRef] Umegaki, N.; Moritsugu, R.; Katoh, S.; Harada, K.; Nakano, H.; Ta...
Vitamin D deficiency can happen for several reasons: You don't get enough vitamin D in your diet. This may be more likely if you follow a strict vegan diet. Most dietary sources are animal-based, including: Fatty fish, especially trout, salmon, tuna, and mackerel ...