by Dr. Joseph Mercola, ©2023 (Dec. 26, 2023) — Willow bark is perhaps most widely known as aspirin’s forerunner, but it appears to have powerful antiviral effects1 as well. Willow bark contains salicylates, including salicylic acid — the acetylated form of which is now the active ingredient in aspirin — and its derivative salicin. But […]