different forms
Vitamin E exists in eight forms, including tocopherols and tocotrienols. While the latter appear to have a more potent antioxidant effect, long-term safety data regarding them are still lacking. In the absence of robust evidence, caution is advised.
Vitamin A: risks associated with overconsumption
Like vitamin E, vitamin A deficiency is very rare. Excessive intake through supplements can lead to weakened bones, liver damage, and birth defects. One study also found a link between high consumption of vitamin A supplements and increased mortality. Most people can meet their