Source Naturals, Quercetin Nutra Drops, 2 oz Nasal Sprays Its extract has been shown

Its extract has been shown in human cell culture studies to inhibit the synthesis of prostaglandins known to cause physical discomfort

000 activity units as defined -

Source Naturals uses only the husk of the seed

Vitàl Immune Booster includes several ingredients

1 tablet 1 to 2 times daily

Source Naturals, Quercetin Nutra Drops, 2 oz Nasal Sprays Its extract has been shownQuercetin is a bioflavonoid similar to rutin. Human cell culture studies with quercetin demonstrated its capability to inhibit the release of histamines. NutraDrops Quercetin provides quercetin in a liquid base that is easily absorbed. Packaging 2 fluid ounces Suggested Use 1 2 droppers as desired. Place liquid under the tongue, allow to remain for 30 seconds, and swish before swallowing. Ingredients Quercetin 134 mg Other Ingredients: purified water,