A brand platform is comprised of various components, they come together to form an overall image or perception of your company or brand. Here are five core components that together form a brand platform: brand platform is comprised of various components, they come together to form an overall image or perception of your company or brand. Here are five core components that together form a brand platform:
Vitamin D deficiency can occur for a number of reasons: You don't consume the recommended levels of the vitamin over time. This is likely if you follow a strict vegan diet, because most of the natural sources are animal-based, including fish and fish oils, egg yolks, fortified milk, and beef liver.
A lower-than-normal level can be due to a vitamin D deficiency, which can result from: 1  Lack of exposure to sunlight. 2  Lack of enough vitamin D in the diet. 3  Liver and kidney diseases.  Poor food 1  absorption. Use of certain medicines, including phenytoin, phenobarbital, and rifampin.