Final answer:
The tolerable upper limit for Vitamin E is 1,000 mg (or 1,500 IU) per day for adults, and cases of Vitamin E toxicity are relatively rare.
Step-by-step explanation:
Vitamin E is an essential nutrient that acts as a powerful antioxidant in the body. The tolerable upper limit for Vitamin E varies depending on age, sex, and life stage. For adults, the upper limit is generally set at 1,000 mg (or 1,500 IU) per day. It is important to note that consuming excessive amounts of Vitamin E can lead to toxicity, although cases of Vitamin E toxicity are relatively rare.
Common symptoms of Vitamin E toxicity include nausea and gastrointestinal discomfort. It is crucial to adhere to the recommended daily intake and consult with healthcare professionals before taking high doses of Vitamin E supplements.