Is There a Tolerance That Forms Over Time? Joel B October 06, 2015 19:15 Updated Follow We do not have any evidence of a tolerance for EHT being developed over time. Related articles What Are The Best Times To Take EHT Age-Defying Supplement? Can I Take EHT With Other Sources of Energy? Is EHT Physically or Psychologically Addictive? Can I Take More Than One EHT Tablet Per Day? Can I Take EHT With My Current Medication? Comments 0 comments Article is closed for comments.