Credible supplements have peer-reviewed scientific literature that supports their use and effectiveness. Also, make sure that the recommended dosage is backed by science. If so, it will also be analysed in supporting studies. More doses don't always equal better results, so be careful with megadoses.
According to the Council for Responsible Nutrition, a trade association that represents manufacturers of dietary supplements and functional foods in the U.S. UU. Whether you want to increase your vitamin D levels or increase your iron levels, supplements are one way to improve your nutrition and ensure that you get all the nutrients your body needs. He offered the following advice, along with the firm precaution that consumers should always contact their healthcare providers about the use of herbs, vitamins, or any other dietary supplement.
People with nutrient deficiencies or those who are at greater risk of inadequate nutrient intake, such as pregnant women, may benefit from taking supplements recommended by a medical professional. In addition to the universal precaution of talking to health professionals about the use of vitamins, herbs, or other dietary supplements, consumers should also seek to communicate with health professionals about cultural or lifestyle practices. The USP also verifies that manufacturers are creating supplements on site following the good manufacturing practices of the Food and Drug Administration (FDA) and the USP. When buying vitamins and other supplements, look for products that have been tested by third parties and that contain safe levels of vitamins and minerals.
Manufacturer guidelines: All Persona vitamins and supplements comply with cGMP (current good manufacturing practices), which guarantee the identity, concentration, quality and purity of products by requiring manufacturers to properly control manufacturing operations. And if consumers experience adverse reactions with a dietary supplement, they should report it to the FDA's MedWatch Program, says Dr. From individual vitamins and minerals to nutrient blends and herbs, there are numerous supplement products on the market that claim to offer specific health benefits. If you can make a change to your diet, that's ideal, and then consider taking a supplement if needed.
If you're buying supplements at a store, don't expect much help from the pharmacist or other staff members. The USP is a non-profit organization that establishes what, according to CR experts, are the most accepted standards for supplements. Dietary supplements don't go through an approval process like prescription drugs because supplements are regulated like foods. Many people search the Internet, ask friends and family, or consult reference books when they want to know if an herb, vitamin, or dietary supplement can help them and if it's safe to use.
Examples include ginger and ginseng, which in Asia are commonly consumed as food and not as medicines or dietary supplements. While the FDA requires supplement manufacturers to comply with current good manufacturing practices (CGMP), which aim to ensure the quality and safety of these products, compliance is not always required (2). However, there are certain conditions, medications, and circumstances in which supplements may be needed to meet nutritional needs.