Is Vitamin N Real? The Truth Behind the Health Benefits of Nature
                                
                                
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                                    4 min read                                
                            
                                A 2019 study showed that spending just 20 minutes in a natural setting can lower cortisol levels, the body's primary stress hormone. While 'Vitamin N' isn't a real substance, this powerful effect highlights the immense therapeutic value of our connection to the outdoors.