Quest Glucosamine Sulfate Complex is a high-quality, high-potency supplement that offers a natural, safe, and scientifically validated support for individuals who suffer from the effects of aging joints. This support can be used on its own or as a complement to conventional medical therapy.

Quest Mega B-100 Time Release is a high-quality, megadose vitamin B-complex supplement providing 100 mg of the major B-complex vitamins, plus folic acid, vitamin B12, and biotin in a time-release format that helps assure nutritional benefit throughout the day. The B vitamins are essential for helping the body to deal with stress and to maintain healthy skin, hair, eyes, and muscle tone in the gastrointestinal tract.

Quest Flush-Free Niacin is a high-quality vitamin B3 supplement. Niacin (a form of vitamin B3) has long been prescribed for the treatment of cardiovascular conditions such as high cholesterol and triglyceride levels and poor circulation. Niacin also improves glucose, lipid, protein, and sterol metabolism. The flushing side effect of niacin that may occur at the dosages that may be required for therapeutic effect often prove troubling; however, by combining niacin with inositol (inositol hexaniacinate), this supplement confers the benefits of niacin without the unpleasant side effects.

Quest Evening Primrose Oil 500 mg is a superior, high-quality evening primrose oil (EPO) supplement that supplies 10% gamma-linolenic acid (GLA). Some individuals convert linoleic acid (LA) to GLA very slowly or not at all, yet GLA is a needed to make prostaglandins that regulate cell activity in the body, maintaining the health of all tissues and organs. EPO may have anti-inflammatory and antithrombotic activities.

Quest Triple Fish Oil 1000 mg is a high-quality blend of carefully selected concentrated fish oils that provide an excellent source of omega-3 fatty acids. These essential fatty acids, EPA and DHA, offer several cardiovascular benefits, including balancing cholesterol, decreasing triglycerides, and reducing blood pressure. EPA and DHA also prevent blood clotting and reduce inflammation, protecting against heart attacks and strokes. These essential fatty acids also have been shown to reduce joint swelling, decrease morning stiffness, and greatly reduce pain.

Quest Lutein is a high-quality antioxidant supplement providing lutein and zeaxanthin, carotenoids that support to the eyes and skin. These antioxidants help protect against age-related macular degeneration (AMD) and may protect against age-related cataract formation.

Quest Synergistic Zinc 20 mg is a high-quality zinc supplement that includes copper and beta carotene to ensure the bioavailability and bioactivity of zinc. Soil deficiency of zinc is widespread in North America, often resulting in deficiency in the diet. Zinc is essential for many physiological processes, including growth and development, reproductive health, wound healing, and the immune system.