Does linseed oil really make you smarter, healthier and cancer-free?
Guide
by Anna Sandner
Sanitary products
Tried and tested: Thanks to the Community, the cold shower loses its horror
Background information
by Anna Sandner
Clean thing: I brew my own liquid soap
Guide
by Stefanie Lechthaler
Is there such a thing as a "healthy tan"?
Background information
by Natalie Hemengül
Illegal: how influencers on Instagram and other social media advertise using false health claims
Background information
by Anna Sandner
