Can Too Much B6 Cause Insomnia? Understanding the Link and Other Risks
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4 min read
While adequate levels of B6 are vital for regulating neurotransmitters that support sleep, research indicates that an excess of vitamin B6 can have the opposite effect. So, **can too much B6 cause insomnia**? Yes, specifically from high-dose supplementation, it can disrupt sleep patterns and lead to a host of other neurological issues.
