NutriCology has been around since 1979 and takes pride in using the purest ingredients and also using the strictest control procedures in all stages including raw material inspections, manufacturing process, packaging and storage of their products. NutriCology was the first company to market hypoallergenic products and many alternative healthcare professionals rely on this company for their patients nutritional support. They use current Good Manufacturing Processes (cGMP) including receiving, testing, approval of raw materials, production, process controls, testing of finished product, distribution, accountability, shelf life expiration testing to ensure high quality, freshness, effectiveness and potency of their products. Their products are tested for identity, purity, potency, amounts, microbes, pesticides, herbicides, aflatoxins, residual solvents, and heavy metals to make sure the consumer ends up with the best possible supplement. They ensure that their products are hypoallergenic meaning “free of all common allergens” specifically, wheat, corn, soy, gluten, yeast, dairy, eggs, fish, crustacean shellfish, tree nuts and peanuts.