It is claimed that 714-X is nontoxic in the manufacturer-recommended dose range. Reviewed in  The only described side effects of treatment with this compound are local redness, tenderness, and swelling at injection sites. Reviewed in 
714X Technical Data. Rock Forest, Canada: CERBE Distribution, Inc. Available online. Last accessed August 9, 2012.
Kaegi E: Unconventional therapies for cancer: 6. 714-X. Task Force on Alternative Therapeutic of...