Vitamins and supplements like melatonin and fish oil offer health benefits but can cause side effects if misused. Learn about the impact of saw palmetto on blood pressure and find the best multivitamins for young women and adults over 50.
Lecithin supplements are safe for most people, but they can cause side effects, and pregnant women shouldn’t take them unless their doctor gives the go-ahead. Lecithin alone shouldn't cause allergic reactions, but supplements contain lecithin extracted from allergy-causing foods.
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Omega-6 fatty acids cannot be produced by the body and must be taken in through food or supplements. In the developed world, this isn't difficult to do, since omega-6 fats are common in the diet.
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Glutathione, an amino acid normally stored in the liver, is considered one of the body’s main defense mechanisms against cumulative stresses creating oxidative damage that can result in many ailments. Glutathione, a tripeptide, is composed of three amino peptides namely: L-glutamate, L-cysteine and glycine.
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Vitamin B12 is essential for your body’s functioning and health. It aids in the formation of red blood cells, helps with metabolism, and maintains the central nervous system (see ref 2 and 4). The recommended daily allowance of vitamin B12 for adults is 2.4 micrograms per day (see ref 1, 2, and 4).
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Calcium ascorbate combines calcium and vitamin C in one supplement, with each 1,000-milligram supplement providing approximately 900 milligrams of vitamin C and 100 milligrams of calcium.
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During pregnancy, it is often unclear what herbal supplements are safe for you and your fetus. Native Americans have used Actaea racemosa, or black cohosh, for centuries to help treat everything from menstrual cramps to sleep disturbances.
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The adrenals are small triangular shaped glands located on top of each kidney. The pituitary gland, located in the brain, stimulates the adrenal glands to produce a variety of hormones such as cortisol.
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Melatonin plus Theanine is an over-the-counter sleep product used to combat insomnia, mild sleep disturbances and to combat jet lag. RxList.com posits that melatonin plus theanine has a high safety profile, however, caution should be exercised for use in diabetics, heart patients and those with autoimmune disease.
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An ingredient in personal hygiene products since the 1940s, sodium lauryl sulfate (SLS) is a surfactant. As a surfactant, SLS increases the cleaning and foaming action of shampoos, bubble bath, body washes and toothpaste.
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Spring Valley Herbs and Natural Foods has been in the business of selling vitamins, herbal supplements and other natural products for more than 40 years. Based out of Springfield, Missouri, Spring Valley Herbs has an online presence, as well as a brick and mortar store.
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You need a variety of vitamins and minerals in your diet, especially if you are between the ages of 19 and 25. Your body is still growing and you need certain nutrients to support your growth. In addition to this, you are at the peak age for becoming pregnant which also requires special vitamins and minerals.
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Iron, an essential mineral, aids in the production of proteins and enzymes needed throughout the body. The majority of iron in the body is found in hemoglobin, the protein in red blood cells that carries oxygen.
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The meniscus -- a little crescent-moon shock absorber -- is a vital part of the knee’s cushioning system. These pieces of cartilage become worn with daily use and can rip with injury.
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Coconut oil, derived from the coconut palm, Cocos nucifera, contains vitamin E, an antioxidant beneficial to the skin. Its healing reputation comes in part from the antimicrobial properties of its medium-chain fatty acids. It improves many skin problems, according to the Coconut Research Center website.
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Keratin is a protein that is found naturally in hair, nails, teeth and skin. Several types of keratins work together to make strong, tough fibrous proteins. For instance, keratin 5 works with keratin 14 to support elasticity and flexibility in the skin, according to the National Institutes of Health.
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L-lysine is an essential amino acid, which are building blocks of proteins. Animal- and plant-based proteins are made from different proportions of the 23 amino acids that exist in nature. There are 10 essential amino acids that the human body cannot make and must obtain through food.
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Iron is a necessary mineral for the body because it functions in oxygen distribution to the cells as well as with the metabolism of nutrients. A 2001 “Journal of Nutrition” article describes iron deficiency as a notable problem in both developed and developing countries.
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Norepinephrine is a neurotransmitter chemical produced by your brain. This chemical, medically characterized as a catecholamine along with dopamine and serotonin, is released into your bloodstream during times of stress or fear, according to the University of Maryland Medical Center.
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Telogen effluvium is the second-most common form of hair loss, according to the American Hair Loss Association. It's characterized by diffuse thinning hair on the scalp that may or may not be even. Stress and diet are very common causes of telogen effluvium.
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As you age, your need for some nutrients increases; if you are a man over 50, you require higher intakes of calcium and vitamin D. Eating nutrient-dense foods can help you fulfill your requirements. But if you follow poor dietary habits, you are at risk for nutritional deficiencies, says Victoria J.
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