Pricing designed to have a positive psychological impact. For example, selling a product at $3.95 or $3.99, rather than $4.00. There are certain price points where people are willing to buy a product. If the price of a product is $100 and the company prices it as $99, then it is called psychological pricing. In most of the consumers mind $99 is psychologically âlessâ than $100. A minor distinction in pricing can make a big difference in sales.
Vitamins are classified as either fat-soluble (lipid soluble) or water-soluble. Vitamins A, D, E and K are lipid-soluble and accumulate within the fat stores of the body and within the liver.The lipid-soluble vitamins are often associated with toxicity when taken in large amounts.itamins are classified as either fat-soluble (lipid soluble) or water-soluble. Vitamins A, D, E and K are lipid-soluble and accumulate within the fat stores of the body and within the liver.
A vitamin is a small molecule that your body needs to carry out a certain reaction. Your body has no way to create vitamin molecules itself, so the vitamin molecules must come in through food that you eat. The human body is known to need at least 13 different vitamins:Inside the body, vitamins are used in many unique ways. For example, one of vitamin A's main roles is in the production of retinal. Retinal is used within the rods and cones in your eyes to sense light.he body is able to store some vitamins, such as vitamin A (up to a year's supply is stored in your liver). Other vitamins need to be re-supplied frequently. 1  Vitamins. 2  Prenatal Vitamins. 3  How Vitamin A Works. 4  How B Vitamins Work.