Effects of Dietary Supplements on Muscle Mass and Function While Using GLP-1 Medication

Open to people ages 18 years and up

1. Male or female ≥18 years of age at screening visit.
2. BMI >27 kg/m² with weight-related conditions OR BMI >30 kg/m².
3. Taking any FDA-approved GLP-1 medication, daily oral or weekly injectable, started up to three months ago, and experiencing at least 1 lb of weight loss per week.
4. Screening laboratory tests without significant abnormalities that might interfere with the study.

1. Consume spices regularly >5 g/day.
2. Allergy or sensitivity to spices, or history of allergy or anaphylaxis of any kind.
3. Diagnosed with Type 2 diabetes.
4. Vegans/vegetarians.
5. Consuming protein, amino acid, or creatine supplements; occasional or infrequent use (1 serving per week or less) is allowed.
6. Milk protein allergy.
7. Severe lactose intolerance.
8. Current diagnosis of alcoholism or substance addiction.
9. Uncontrolled hypertension (systolic BP >170 or diastolic BP >100).
10. Eating a high-fiber/polyphenol diet or taking medication or dietary supplements that interfere with the absorption of polyphenols.
11. Frequently using prebiotics, probiotics, yogurt, and/or fiber supplements.
12. Pregnant, breastfeeding, or unwilling to practice birth control during study participation.
13. Presence of a condition or abnormality that, in the opinion of the investigator, would compromise participant safety or data quality.
14. Renal impairment measured as eGFR <45 mL/min/1.73 m² (<60 mL/min/1.73 m² in subjects treated with SGLT2i), according to the CKD-EPI creatinine equation as defined by KDIGO 2012.
15. Any unstable medical conditions or terminal diagnosis.
16. Unstable thyroid disease-not taking medication or medication dosage changed one or more times over the last 6 months. Stable thyroid disease on an unchanged prescription medication dose for ≥6 months is acceptable.
17. Current use of insulin or oral medication of metformin, SU, SGLT2i, glitazone, or DPP4 as single-agent therapy or combination oral agents.
18. Taking GLP-1 medications for more than 3 months.
19. Have a medical implant or other metal implant, including a pacemaker.
20. Unwilling to stay on a GLP-1 medication for 6 months or for the duration of study participation.