Who Shouldn't Take Vitamin K3? Understanding the Risks
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5 min read
Multiple studies have demonstrated that the synthetic vitamin K3, also known as menadione, is toxic to humans and should not be ingested. While natural forms like K1 and K2 are safe, it is crucial to understand who shouldn't take vitamin K3, which has been banned from over-the-counter sales in the U.S. for human consumption.
