I think it is a sulphur detox...but doesn't contain sulphur...
I don't know for sure...but I found this about
it:
www.nutramedix.ec/ns/sparga"PARGA-SULPHUR DETOX is an extract of the root of Asparagus officinalis and is used to resolve Sulfite and/or Sulfa drug toxicity. This condition appears to block efficient production of reduced L-glutathione, thus inhibiting the body's ability to eliminate toxins. ...."