This Red Onion powder (OVDMA dried) has been tested at 13x higher as a percentage to weight in Quercetin and Anthocyanin than any other known sources. We have tested the effects on the human body and recommend only 1/4 teaspoon per day maximum.
Red onions (also known as purple onions in some European countries) are cultivars of the onion (Allium cepa), and have purplish-red skin and white flesh tinged with red.
The Onion powder (grown in Pukekohe NZ) comes from the whole bulb. Not from extract, not Freeze Dried or microwave dried - driedfresh in an oxygen free low temp (<40c) vacuum chamber. OVDMA dried