Ester-C® with Beta Glucans

Supports immune health during periods of physical stress.

We need a strong immune system to stay healthy. Every day our health is compromised by threats such as stress, poor diet and insufficient sleep, leaving us more vulnerable to allergies, bacteria, and viruses such as colds and flu.
Ester-C® with Beta Glucans combines two potent, natural ingredients that are clinically proven in human research to support immune health and reduce cold and flu symptoms.

Product Information

  • Ester-C® is a unique, non-acidic and easier to digest form of vitamin C clinically proven to last up to 24 hours in the white blood cells of the immune system
  • Vitamin C has been extensively researched in humans and proven to help prevent and treat cold and flu symptoms
  • Beta glucans, extracted from a proprietary strain of yeast, have been proven for their immune-enhancing activity
  • They increase the effectiveness of the body’s immune cells to destroy viruses and disease-causing pathogens more rapidly
  • Secondary effects of beta glucans include increased energy and improved mood
  • Can be taken year-round to prevent cold and flu and respiratory infections
  • Safe for those with yeast allergy or Candida

SISU Advantages

  • Contains no ingredients that are a source of gluten
  • Good Manufacturing Practices standards
  • Tested for guaranteed purity and potency
  • NPN approved