Related articles
A look at the evidence for collagen, CBD gumdrops, and 5 other pointless products
![collage of the pointless products](/sites/default/files/styles/600x528/public/2022-12/januaryfebruary23_pointlessProducts_hero_700x530.jpg?h=61bc1599)
Featured content for NutritionAction subscribers
Can you trust online health advice?
![woman reading news](/sites/default/files/styles/260x260/public/2022-05/june22_cs_hero_700x530.jpg?h=61bc1599)
Featured content for NutritionAction subscribers
What the best studies for echinacea and elderberry show
![Gaia Herbs Quick Defense with Echinacea and Elderberry](/sites/default/files/styles/260x260/public/2022-01/gaiaHerbs_quickDefense_EchinaceaElderberry_hero_700x530.jpg?h=61bc1599)
Featured content for NutritionAction subscribers
Does hand sanitizer really kill all germs?
![hands applying sanitizer](/sites/default/files/styles/260x260/public/2021-12/handSanitizer_hero_700x530.jpg?h=61bc1599)
Can at-home remedies ease cold or flu symptoms?
![](/sites/default/files/styles/260x260/public/rssImages/robitiussinNaturals_honeyIvyLeaf_600pxtall.jpg?h=aa5f01ea)