Abstract: Methods and formulations for batch-mixing flavonoid tinctures and infusing the flavonoid batch-mixed tincture into a food, beverage, cosmetic or drug products with minimal or no effect on the alcohol by volume of the product, and to precisely deliver the desired mixture concentration of the flavonoids, is provided. A batch-mixed flavonoid tincture includes an amount of at least two individual flavonoid tinctures, each flavonoid tincture being a mixture of at least a flavonoid and a solvent. The batch-mixed tincture is added to various food and beverages, or alternatively directly administered to a human or animal, to make a bioavailable amount of flavonoids to be absorbed and metabolized by the body providing demonstrated health benefits.

Abstract: Methods and formulations for infusing bioavailable flavonoid tinctures into food, beverage, cosmetic or drug products with minimal or no effect on the alcohol by volume of the product is provided. A flavonoid tincture includes an amount of trans-resveratrol, pterostilbene, quercetin, or combinations thereof, mixed with a solvent of pure, or majority by weight, ethanol or Dimethyl sulfoxide The tincture is added to various food and beverages to make a bioavailable amount of flavonoids to be absorbed and metabolized by the body providing demonstrated health benefits.

Abstract: Methods and formulations for infusing bioavailable resveratrol tinctures into food, beverage, cosmetic or drug products with minimal effect on the alcohol by volume of the product is provided. A resveratrol tincture includes an amount of trans-resveratrol mixed with a solvent of pure, or majority by weight, ethanol. The tincture is added to various food and beverages to make a bioavailable amount of trans-resveratrol to be absorbed and metabolized by the body providing demonstrated health benefits.