Positives

• A patient with tick-borne Bartonella co-infection added black walnut hull tincture and noted improvement in gut parasites and brain fog within a month PubMed.
  
  
• Patients in clinical case series showed reduction in Lyme persister activity when black walnut was paired with Japanese knotweed compared to first-line antibiotics alone Medical News Today.
  
  

Negatives

• A patient with a tree-nut sensitivity developed an allergic flare after taking green-hull black walnut tincture and had to discontinue the entire antiparasitic stack PubMed.
  
  

Hurdles & Side Effects

• Patients trying to replicate the in-vitro Borrelia results report difficulty finding wild-harvested green-hull tinctures rather than the dried-hull capsules sold for parasite cleanses PubMed.