Vitamin D Phototherapy Frequently Asked Questions. How effective is UVB light for Vitamin-D. What is the recommended treatment method for Vitamin-D. Food: Serving Size: IUs Per Serving : Cod liver oil: 1 tbsp. 1,360: Vitamin D-fortified soy milk: 8 oz. Up to 120: Vitamin D-fortified orange juice: 8 oz. 98: Vitamin. A more recent option for making Vitamin D is to use UVB Narrowband lamps, such as the Philips TL100W/01 6-foot long 100 watt T12 lamp, made popular for its superior. Treatment of vitamin D deficiency with UV light in patients with malabsorption syndromes: a case series The known health effects of UV from WHO downloaded March 2010 Do UVA and UVB affect the body in different ways? The skin UVA activates melanin pigment already present. Vitamin D Wiki: Best vitamin D information. Update Oct 26, 2012. Tried to measure how much UVB it has - without success. Vitamin D refers to a group of fat-soluble secosteroids responsible for enhancing intestinal absorption of calcium, iron, magnesium, phosphate, and zinc. A recent Swedish study reports that narrowband UVB therapy may be a more effective treatment for vitamin D deficiency than supplementation. The VITAMIN D LAMP, Model D/UV-F is a special Ultraviolet Light that naturally increases Vitamin D levels in the body. The D/UV-F Vitamin D Lamp is is ideal for. Ultraviolet (UV) light is an electromagnetic radiation with a wavelength from 10 nm. Both UVA and UVB destroy vitamin A in skin, which may cause further damage.