Lichtenstein AH, Appel LJ, Vadiveloo M, et al
Besonders wirksam in Kombination mit Ernhrungsumstellung und Bewegung
adults are now on GLP-1 medications, roughly double the rate from 18 months earlier (per KFF Health Tracking Poll, November 2025)
This article covers what the research actually says about both
J Am Coll Nutr 2004;23:141-7
Persistent fatigue, brain fog, low mood, weight gain, tingling in the hands or feet, frequent illness, post-COVID fatigue, or feeling generally "off" despite eating well and sleeping enough, especially if you're vegetarian, vegan, over 50, on metformin or a long-term acid reflux medication, or have a history of low B12 or pernicious anemia