Dietary Supplement. Effervescent greens plus 85 mg plant-based caffeine. 1 full serving of greens & veggies equivalent (Antioxidant based on ORAC value. Spectra is a trademark of VDF FutureCeuticals, Inc. used under license). One tab. Sip. Go. Non GMO. Vitamins B1, B12. Product of the USA with select ingredients thoughtfully curated from around the world.