Yes, It's a Vitamin: The Definitive Guide to Why Vitamin E Is Actually a Vitamin
                                
                                
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                                    4 min read                                
                            
                                Vitamin E was first discovered in 1922 and was required to prevent fertility problems in rats, leading to its name 'tocopherol' from Greek words meaning 'to bear a pregnancy'. This fat-soluble nutrient is a powerful antioxidant, protecting cell membranes from oxidative damage caused by free radicals.