manufacturers of glp-1 drugs and The Pharma Supply Chain GLP-1 Medications for Weight Loss:

So that piques my interest

Overall Bottom line: MyFitnessPal counts calories well

We serve patients across Dallas, Fort Worth, Plano, Colleyville, Argyle, Waxahachie, The Woodlands, Austin, and via telehealth across Texas

Owing to the increasing popularity of GLP-1 receptor agonists and the inconsistency of observational studies on this potential association, we did a large, observational study to estimate the average treatment effect of continuous GLP-1 receptor agonist use compared with continuous dipeptidyl peptidase-4 (DPP-4) inhibitor or sodium-glucose cotransporter-2 (SGLT-2) inhibitor use on suicidal ideation, self-harm, and suicide among patients with type 2 diabetes

Maecki MT, Batterham RL, Sattar N, Levine JA, Rodrguez , Bergman BK, Wang H, Ghimpeteanu G, Lee CJ

Many are sold as wellness or supplement products, a category that is not reviewed for effectiveness or dose before sale