“Vitamin E toxicity was causing an elevated heart rate of 95 BPM when I normally run at 60 BPM. I wanted to reach the toxicity stage to confirm that any vitamin E deficiency I had was cleared. To clear the toxicity I started monitoring my heart rate daily with a recording pulse oximeter and reducing the dose down every few days until my heart rate returned to normal.” ToxicVitaminsSupplementsToxicitySupplementHeart RateVitaminVitamin EPulse OximeterBpm Author:Steven Magee