Positives

• A patient reported clearer cognition and less metallic taste after IV DMPS provoked urinary mercury excretion, with effects building across several sessions Wikipedia.
  
  
• Some users describe DMPS as better tolerated than DMSA on the gut, with fewer sulfur-smelling stool reactions Biomed Research.
  
  

Negatives

• Patients commonly report a hard crash 24 to 72 hours after a push, with headaches, fatigue, and PEM-like flares from mobilized metals CiteSeerX.
  
  
• Mineral depletion, rashes, and tender tongue have been described after repeated rounds without adequate trace mineral support Wikipedia.
  
  

Hurdles & Side Effects

• Dimaval is not FDA-approved in the US, so patients have to find an integrative clinic that compounds or imports it Wikipedia.
  
  
• Provoked urine testing and binders during off days add cost and complexity that many long-haulers cannot sustain PubMed.