General Nutrition Centers is a Pittsburgh, Pennsylvania-based corporation founded in 1935. GNC primarily sells health and nutrition related products such as vitamins, minerals, sports nutrition, energy products supplements, herbs and diet products. According to GNC marketing materials, the company supports ingredient safety and demands truth in labeling for all products sold. Before purchasing and using any health supplement from GNC, however, you should speak to a medical professional.
Vitamins and Supplements
GNC sells a wide variety of vitamins and supplements for men, women and children. Examples of supplements sold by GNC include products that support healthy aging, boost your immune system and support heart or joint health. You can purchase these supplements online at GMC.com or purchase these products directly from one of over 7,000 retail stores. Popular supplements sold by GNC include multivitamins, fish oil & Omega 3 fatty acids.
Sports Nutrition
GNC also specializes in selling supplements for bodybuilding and sports nutrition. The company sells a wide variety of anabolic components such as creatine and protein powders. Additionally, GNC offers workout formulas such as mass gainer supplements, nitric oxide and amino acids. GNC also developed the Pro Performance AMP line that aims at enhancing your strength, size and stamina. The Pro Performance AMP line purports to increase your strength and lean mass by 30 percent. However, GNC does not offer clinical research to back up these claims.
Protein
GNC also sells a variety of protein supplements ranging from whey protein to rice protein to casein and soy protein. Whey protein supplements come in three different forms, hydrolysate, isolate and ion-exchanged. Whey protein also contains all of the essential amino acids and the highest branched chain amino acid content in nature. Soy protein is low-fat, has excellent amino acid profile and contains phytoestrogens. Rice protein is the easiest form of protein to digest and is a popular supplement for vegans and vegetarians.
Cleansing and Digestion
In addition to eating health, having a clean system and a properly functioning digestive tract plays a critical role in your overall health. GNC also sells a variety of cleanses to support your health. These cleanses include whole body cleanses that purport to restore digestive balance to your body. Additionally, GNC offers a range of pre and probiotic supplements that claim to provide your body with good bacteria that supports your overall health.



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