Inclusion Criteria:
* Healthy men and women aged 20 to 50 years.
* Body Mass Index (BMI) of 18.5-24.9 kg/m² or 25.0-29.9 kg/m².
* Stable use of permitted medications and/or dietary supplements during the study.
* Individuals willing to maintain their usual dietary and physical activity habits throughout the study.
* Subjects capable of understanding and complying with the study procedures.
* Subjects who have signed the informed consent form.
* Female participants must meet one of the following conditions:
1. Women with no potential for pregnancy, defined as women who have undergone surgical sterilization or who are postmenopausal.
2. Women of childbearing potential who use a highly effective contraceptive method (hormonal contraception, intrauterine device, condoms, male partner sterilization \[vasectomy\], or complete sexual abstinence) while participating in the study.
Exclusion Criteria:
* Individuals with known eating behavior disorders (verified using the Spanish version of the Adult Eating Behavior Questionnaire, AEBQ).
* Subjects with a body weight gain or loss ≥10% within the previous 3 months.
* Treatment with medications or dietary supplements for weight loss, satiety, or glucose control.
* Individuals consuming protein powders or dietary supplements related to the objectives of the study.
* Participants receiving active treatment with GLP-1 receptor agonists or similar agents.
* Participants taking medications or dietary supplements that, in the investigator's opinion, may interfere with the study objectives (e.g., affecting appetite), pose a safety risk, or confound the interpretation of the study results.
* Depression or anxiety disorders that affect appetite.
* High coffee consumption (more than 4 cups per day).
* Smokers (more than 5 cigarettes per week), smoking during study assessment days, and/or drug abuse.
* History of bariatric surgery within the last 3 years.
* Low iron levels requiring treatment.
* Individuals with renal or endocrine diseases (including diabetes).
* Untreated or unstable hyperthyroidism, suicidal ideation, bipolar disorder, or evidence of any untreated or unstable neurological disorder.
* Conditions or diseases that, in the investigator's judgment, may be worsened by participation in the study or may jeopardize the conduct of the study.
* Presence of infectious diseases at the time of study inclusion (participants may be included 1 month after resolution of the illness).
* Severely immunocompromised participants (transplant recipients, individuals treated with anti-rejection medications or steroids within the previous 30 days, or those who have received chemotherapy or radiotherapy within the last year).
* Presence of active malignancy or any concomitant end-stage organ disease within the last 12 months that, in the investigator's judgment, contraindicates participation in the study.
* Hypersensitivity, allergy, or intolerance to any of the components of the study product or standardized study menus (e.g., cow's milk protein allergy \[CMPA\], celiac disease, or non-celiac gluten intolerance).
* Current participation or participation in another clinical trial within the previous three months.
* Pregnant or breastfeeding women, women seeking pregnancy, or women of childbearing potential who are unwilling to use an effective contraceptive method.
