Grapefruit seed extract is nontoxic according to an independent laboratory testing acute oral toxicity it would take at least 4000 times the normal dose of gse to produce a 50 chance of poisoning called ld50. Digestive disturbances including candida and travelers diarrhea skin wounds.
Nutribiotic Grapefruit Seed Extract
7 Grapefruit Seed Extract Uses Plus Dangers To Beware University
Higher Nature Citricidal Grapefruit Seed Extract 45ml