6 years agoHidden Deficiency in POTS (Postural Orthostatic Tachycardia Syndrome) – Dr.BergDr. Eric BergVerified
6 years agoWhat Are The Main Causes of Vitamin B1 Deficiency (Thiamine)? – Dr. BergDr. Eric BergVerified
6 years agoSleep Apnea: Is it Really a Nutritional Deficiency? Dr. Berg ExplainsDr. Eric BergVerified
4 years agoHeat Intolerance – One Deeper Cause – Low Vitamin B1 & Heat Intolerance – Dr.BergDr. Eric BergVerified