Redoxon 1000 mg is an effervescent vitamin C supplement that comes in a package of 15 tablets. Each orange-flavored tablet dissolves in water to provide 1000 mg of vitamin C to help support immune system function and overall health. The effervescent tablets should be fully dissolved in water before consumption. The orange flavor makes it a pleasant-tasting supplement option. The product comes from Bayer, a trusted pharmaceutical company. Each tablet contains 1000 mg of vitamin C in an easily absorbable effervescent form.