High- Versus Low-calcium Water for Bone Health

Who May Qualify: - Body mass index ≥ 18 and \< 30 - Maintenance of diet and physical activity lifestyle throughout the duration of the study - Acceptance of willing to sign a consent form Who Should NOT Join This Trial: - Consumption of water with calcium \> 150 mg/L - Pregnancy (as established by self-declaration), breastfeeding, menopause - Inability to follow the study protocol - Cardiac, vascular, renal, and oncological disease - Neuropsychiatric disease, developmental disorders - Disease or past surgery affecting the gastrointestinal tract - Drugs that interfere with bone (e.g. corticosteroids) or with fluid balance (e.g. diuretics) Always talk to your doctor about whether this trial is right for you.