![Beverages | Free Full-Text | Caffeine Consumption through Coffee: Content in the Beverage, Metabolism, Health Benefits and Risks | HTML Beverages | Free Full-Text | Caffeine Consumption through Coffee: Content in the Beverage, Metabolism, Health Benefits and Risks | HTML](https://www.mdpi.com/beverages/beverages-05-00037/article_deploy/html/images/beverages-05-00037-g002-550.jpg)
Beverages | Free Full-Text | Caffeine Consumption through Coffee: Content in the Beverage, Metabolism, Health Benefits and Risks | HTML
![TIL caffeine evolved independently in many plants. It's toxic in high doses to hungry insects, and caffeinated leaf litter can make soil toxic for other competing plants. Separately, pollinators receive a light " TIL caffeine evolved independently in many plants. It's toxic in high doses to hungry insects, and caffeinated leaf litter can make soil toxic for other competing plants. Separately, pollinators receive a light "](http://i.imgur.com/xX0jabo.png)
TIL caffeine evolved independently in many plants. It's toxic in high doses to hungry insects, and caffeinated leaf litter can make soil toxic for other competing plants. Separately, pollinators receive a light "
![Understanding toxicity: Caffeine '40 times more toxic' than glyphosate herbicide - Genetic Literacy Project Understanding toxicity: Caffeine '40 times more toxic' than glyphosate herbicide - Genetic Literacy Project](https://geneticliteracyproject.org/wp-content/uploads/2017/04/Screen-Shot-2017-04-12-at-11.38.30-AM-1.png)
Understanding toxicity: Caffeine '40 times more toxic' than glyphosate herbicide - Genetic Literacy Project
![NUTRITION: From safe to toxic, the scoop on caffeine - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota NUTRITION: From safe to toxic, the scoop on caffeine - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota](https://cdn.forumcomm.com/dims4/default/17adb73/2147483647/strip/true/crop/1450x2192+0+0/resize/840x1270!/quality/90/?url=https%3A%2F%2Ffcc-cue-exports-brightspot.s3.us-west-2.amazonaws.com%2Fduluthnewstribune%2Fbinary%2FDuluth-News-Tribune-September-2018-picture-4483612_binary_4695770.jpg)
NUTRITION: From safe to toxic, the scoop on caffeine - Duluth News Tribune | News, weather, and sports from Duluth, Minnesota
![Behavioural and Toxic Interaction Profile of Ketamine in Combination with Caffeine - Hsu - 2009 - Basic & Clinical Pharmacology & Toxicology - Wiley Online Library Behavioural and Toxic Interaction Profile of Ketamine in Combination with Caffeine - Hsu - 2009 - Basic & Clinical Pharmacology & Toxicology - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/bfd805d1-84b6-4d24-95fd-f78dc2ac7197/bcpt_382_f1.gif)