Laboratory List

A partial list of laboratories that have tested Citricidal Brand Grapefruit Seed Extract for it's effectiveness since 1974.

 

ABC Research, Gainesville, Florida

Abcom Chemie Co., Seoul, Korea

Alpha Chemical and Biomedical Labs, Petaluma, Ca

AquaLandis Inc., Canada

Analytical Chemical Services Inc. Columbia, Maryland

Association of Consulting Chemists and Chemical Engineers Bioassay Systems Corp., Woburn, Massachusetts

Bio-Research Laboratories, Redmond, Washington

Brigham Young University, Provo, Utah

British Columbia Research Corp., Vancouver, B.C., Canada

Coopemontecillos Division Pesca, San Jose, Costa Rica

Daiwa Kasei Chemical, Tokyo, Japan

Department of Health and Human Services, FDA, Washington D.C.

Department of Food Technology, Gycongsang Nat'l University, Chinju, Korea

East Chilliwack Agricultural Co-op, Chilliwack, B.C., Canada

Great Smokies Labs, Asheville, North Carolina

Florida Department of Agriculture, Tallahassee, Florida

Hazelton Labs, Madison, Wisconsin

Hilltop Research Inc., Miamiville, Ohio

ImuTech Inc. Huntington Valley, Pennsylvania

Indonesian Government at the Nat. Center for Fisheries, Jakarta

Institut Pasteur, Paris, France

Irvine Analytical, So. San Francisco, California Journal of Food Science

Journal of the Korean Agricultural Chemical Society Journal of Orthomolecular Medicine

Lancaster Laboratories, Lancaster, Pennsylvania

Northview Pacific Labs, Berkeley, California

Silicon Valley Chemlab Inc., Tampa Florida

U.S. Dept. of Agriculture, Hyattsville, Florida

United States Testing Co., Hoboken, New Jersey

Universidad Autonoma de Nuevo Leon, San Nicolas de los Garza, Mexico

Universidad National Mayor de San Marcos, Lima, Peru

University of California, Davis, California

University of Florida, Food Services Dept., Gainesville, Florida

University of Nebraska

University of So. Florida, Dept. of Biology, Tampa, Florida

University of Texas Medical School, Galveston, Texas

Valley Microbiology Services, Palo Alto, California

Weston-Gulf Coast Laboratories, University Park, Illinois

 

Toxicology

Acute Oral Toxicity: LD50 over 5,000 mg/kg of live weigh.

Chronic Toxicity: (Acute oral with continuous feeding and reproduction study for 24 months.) LD50 2,500 mg/kg of live weight (Rats and Guinea pigs).

Acute Oral Toxicity: (Continuous feeding study with fishmeal for 12 mo's) LD50 5000 mg/kg of live body weight(Adult rats, 12 months): LD50 400 mg/kg of live weight (newborn rats)

Dermal Toxicity: Not a primary skin irritant and is non-corrosive.

Carcinogenicity: 12-month tests in mice show no carcinogenic effect. 24-month tests in rats show no carcinogenic effect.

Long-term Inhalation Study: Closed chamber exposure for 8 hours a day, 5 days a week for 90 days - no effect at 100 - 150 mg/m3 air Dermal Toxicity Carcinogenicity 2 year studies with rats and mice. No carcinogenic, toxicity or systemic effects seen.

Eye Irritation: Full strength - severe irritation with slight corneal iris injury. 0.5%, 1%, and 2% concentrations produce irritation and moderate erythema.

Human Patch Studies: 1% and 2% concentrations produced no irritation or sensitization. 3% concentration produced very mild irritation by allergic humans.

Grapefruit Seed Extract: The data presented herein is based on experiments and information believed to be accurate and reliable. However, no warranty is made, either expressed or implied, regarding the accuracy of the results to be obtained from the use of such data. We will assume no responsibility for the results or performance in products and applications over which we have no control.

Shelf life: After 6 years the oldest batch of extract still on hand tests every bit as potent as a current batch. Grapefruit seed extract is extremely stable. It does not require a "best if used by..." date. The product will remain stable for an indefinite period, as long as it is not contaminated in some way. Grapefruit seed extract is best stored in a cool dry place (Refrigeration is not necessary). Keep Tightly Closed and Away From Children.

 

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