GNC, Pittsburgh, PA, has released Longevity Factors, a line of dietary supplements designed to help people age well. The seven product formulas feature clinically tested ingredients to support health and bioavailability enhancement technology to improve the absorption of a key nutrients, according to the company. Healthy Aging Program is a complete daily pak with six key elements that support healthy aging, including a premium multivitamin, triple strength fish oil, memory formula and 500 mg of resveratrol for cell-aging defense. Heart Health contains phytosterols and is designed to maintain healthy cholesterol, blood pressure and circulation while supporting overall heart health. Cellular Antioxidant Defense contains a high-potency blend of antioxidants, including 500 mg of resveratrol, polyphenols and vitamin D3 to protect cells and DNA against free radicals and cell aging. Energy Enhancer contains antioxidants and an amino acid complex that supports natural energy levels. The product features polyphenols, which can help combat the free radicals associated with cell-aging. Eye Health features a blend of potent carotenoids, including lutein, zeaxanthin and beta-carotene, to support healthy vision. Strength & Agility contains protein and fiber to maintain muscle tone. And Memory Formula contains turmeric acid and high potency huperzine.