This antiviral elderberry sauce is essentially just a low-sugar fruit sauce with some potent properties. See the section above for more information on the antiviral properties of elderberries and for options on how to preserve elderberry sauce for the winter.
Keywords: antiviral, immune, coronavirus, cold, flu, COVID-19, remedy, winter, fall, spring, sugar-free, healthy, fermented, probiotic, vegan, keto, gluten-free, paleo