This vitamin E oil has a concentration of 75,000 IU. It is a 50% active mixture of natural mixed tocopherols isolated from the distillation of soybean oil and concentrated to contain d-alpha, d-beta, d-gamma, and d-delta tocopherols of natural origin, known as Full-Spectrum. It is blended with a base of non-GMO organic soybean oil. These mixed tocopherols protect against oxidation in the skin and also extend the shelf life of cosmetic products naturally.