Nutritional supplements are products used to improve the diet and often contain vitamins, minerals, herbs or amino acids. They are associated with complementary and alternative medicine, which encompasses a group of diverse medical and health care systems, practices and products that are not considered part of conventional medicine. Nutritional supplements come in a variety of forms, including tablets, capsules, gummies and powders, as well as beverages and energy bars. Popular supplements include vitamins D and B12; minerals such as calcium and iron; herbs such as echinacea and garlic; and products such as glucosamine, probiotics and fish oils. The main types of nutritional supplements discussed here include herbal medicines, vitamins and minerals, and homeopathic remedies.
The use of nutritional supplements has gained popularity in recent years among people with chronic low back pain (CLBP) and these products are widely available in the United States. Supplements can be purchased from several sources, including retail stores, such as pharmacies, health food stores, or grocery stores. Nutritional supplements can also be obtained directly from health care providers who prescribe their use, including some naturopaths, doctors of Chinese medicine, homeopaths, chiropractors and doctors. Considering average dietary needs and the prevalence of certain health conditions, some basic guidelines can lay the foundation for the effective use of nutritional supplements. It has been reported that new nutritional supplements such as bioactive foods are overwhelmingly beneficial, and the following sections will focus on them with the intention of introducing different bioactive and wild foods to new readers or beginners. Nutritional supplements are important because of the frequency of fat malabsorption and poor absorption of fat-soluble vitamins.
Consumers can make wise choices for nutritional supplementation by consulting professional nutritionists and naturopathic doctors. Medical nutritional supplements are convenient and offer an alternative to meals when weather or medical symptoms are a problem. Some nutritional supplements may cause an upset stomach and allergic reactions, such as skin rashes, flushing, nausea, sweating and headaches. Authorized health claims allowed dietary and nutritional supplements because of the relationship between specific nutrients and certain health conditions if the claims were approved by the FDA under the Dietary Supplements and Health Education Act (DSHEA), approved by U. S.
Congress in 1994. Nutritional supplements and antacid medications can make a significant contribution to calcium intake in some people. Once basic nutritional requirements are met, supplements can be used to meet specific health needs and conditions. For example, some nutritional supplements recommended for nervous system function may not be recommended for those taking pharmaceutical antidepressants. The idea behind dietary supplements is to provide nutrients that may not be consumed in sufficient quantities. General well-being benefits from dietary supplements, in addition to a healthy and nutritious diet, with much less or no risk.