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Nature Made Vitamin D3 Gummies. Nature Made. These gummies are made with carefully selected ingredients and are free of artificial colors, flavors, and preservatives, ...
Nature Made is an American vitamin brand, founded in 1971 by Barry Pressman and Henry Burdick. [1] [2] Operating as a brand of Pharmavite, [3] Nature Made manufactures over 150 different types of supplements. [2] Its parent company, Pharmavite, was acquired by Otsuka Pharmaceutical in 1989. [4] [5] [6]
Pharmavite is an American vitamin and supplement company, based in West Hills, California and founded in 1971 by Barry Pressman and Henry Burdick. Its Nature Made vitamin brand was launched that same year. [2] It was acquired by Otsuka Pharmaceutical in 1989. [3] [4] [5]
Low levels of vitamin D3 are more commonly found in individuals living in northern latitudes or with other reasons for a lack of regular sun exposure, including being housebound, frail, elderly, or obese, having darker skin, and wearing clothes that cover most of the skin. [23] [24] Supplements are recommended for these groups of people. [24]
Vitamin D 3 (cholecalciferol) is produced industrially by exposing 7-dehydrocholesterol to UVB and UVC light, followed by purification. The 7-dehydrocholesterol is sourced as an extraction from lanolin, a waxy skin secretion in sheep's wool. [186] Vitamin D 2 (ergocalciferol) is produced in a similar way using ergosterol from yeast as a ...
Previtamin D 3 is an intermediate in the production of cholecalciferol (vitamin D 3). It is formed by the action of UV light, most specifically UVB light of wavelengths between 295 and 300 nm, acting on 7-dehydrocholesterol in the epidermal layers of the skin. [1] [2] [3] The B ring of the steroid nucleus structure is broken open, making a ...
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