Where is it found?
Grapefruit seed extract is available in liquid concentrate and in capsules and tablets.
Grapefruit seed extract has been used in connection with the following conditions (refer to the individual health concern for complete information):
| Science Rating | Health Concerns |
|---|---|
 | Irritable bowel syndrome |
 Reliable and relatively consistent scientific data showing a substantial health benefit. Contradictory, insufficient, or preliminary studies suggesting a health benefit or minimal health benefit. For an herb, supported by traditional use but minimal or no scientific evidence. For a supplement, little scientific support and/or minimal health benefit. | |
Who is likely to be deficient?
Grapefruit seed extract is not an essential nutrient and no deficiency states have been reported.
How much is usually taken?
The typical recommendation for the liquid concentrate is 10–12 drops in 6–7 ounces of water one to three times daily. For capsules and tablets containing dried grapefruit seed extract, the usual recommendation is 100–200 mg one to three times daily.
Are there any side effects or interactions?
No side effects are known. The effects of grapefruit seed extract during pregnancy and breast-feeding have not been sufficiently evaluated.
Copyright 2007, Healthnotes, Inc., 1505 S.E. Gideon St., Suite 200, Portland, Oregon 97202, www.Healthnotes.com.
2006-09-07
