The FDA is not a gate keeper, but a captive of the drug producers.
If a person takes GLP-1 for weight loss, vitamin D can help
https://vitamindwiki.com/pages/vitamin-d-helps-people-who-are-losing-weight-in-many-ways/
Omega-3, Butyrate, Zinc. Magnesium also help https://claude.ai/share/b1f2d79f-48c8-4e4d-a2b5-4ae54b544fbd
If a person takes GLP-1 for weight loss, vitamin D can help
https://vitamindwiki.com/pages/vitamin-d-helps-people-who-are-losing-weight-in-many-ways/
Omega-3, Butyrate, Zinc. Magnesium also help https://claude.ai/share/b1f2d79f-48c8-4e4d-a2b5-4ae54b544fbd