Fixing This Vitamin Deficiency Can Help You Sleep BetterAfter treating more than 7,000 patients with her innovative 'sleep repair' approach, this neurologist discovered everyone who had trouble sleeping was suffering from this vitamin deficiency.Dr. Joseph MercolaNov 08, 2022∙ Paid281ShareContinue reading this post for free, courtesy of Dr. Joseph Mercola.Claim my free postOr purchase a paid subscription.