23 Vitals The Ultimate Immune Solution
Delivery format: 300 g powder
Servings per container: 30
Key ingredients: Clinically validated dose of ResistAid larch arabinogalactan—shown in published human studies to reduce colds incidence by 23% plus improves antibody response to multiple vaccines (note: it has not been tested on the COVID-19 one). Also contains a solid dose of Wellmune branded baker’s yeast beta-glucan, which primes the immune system for optimal efficiency. And 21 other ingredients—but you get the idea. Company’s also got a compelling back story.