Vitamin A Toxicity and Deficiency Symptoms – Functional Nugget #150 by Dr. John Bartemus | May 9, 2018 | daily-videos | 0 commentsRelated Posts:Is poor nitric oxide production contributing to your…Is your medication causing your symptoms via…Do you have symptoms of low sex hormones even though…Fainting - Is vitamin D deficiency causing your…Vitamin D reduces death from cancerSucrase Deficiency in Adulthood - Is it a functional…Submit a Comment Cancel replyYou must be logged in to post a comment.