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Parastonil is designed to support a healthy GI microbial environment.* This formula yields a powerful combination of four well-researched botanicals in a synergistic blend. Wormwood and black walnut extracts are two key ingredients spearheading its effectiveness. 



  • Delivers 800 mg of highly concentrated botanicals in each capsule
  • High-potency extracts of wormwood, black walnut, olive leaf, and garlic
  • Free of excipients commonly found with other GI formulas
  • A clinical go-to GI formula for over a decade



  • Regulates endothelial function and vascular integrity*
  • Supports antioxidant activity*
  • Has immunomodulatory properties and supports cytokine balance*


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