Mandatory certifications include ISO 22716 , GMP , and compliance with EC No 1223/2009 (EU Cosmetics Regulation)
Modulation of taste responsiveness and food preference by obesity and weight loss
This analysis is based on Planet Fitness Q4 2025 earnings releases and call transcripts, Life Time Group Holdings 8-K filings and earnings call transcripts, the Ro press release announcing the Serena Williams partnership, Athletech News, CNBC, Bloomberg, NBC News, the New England Journal of Medicine, Morgan Stanley Research notes on GLP-1 consumer impact, and reporting from Quartz, Fast Company, and the Boring Business Nerd newsletter
Stop Fighting Your Biology
Thus, primary evidence is supplemented by authoritative sources including NIH.gov (PubChem, ClinicalTrials.gov) and Cleveland Clinic educational materials due to limited recent peer-reviewed publications on this specific query