Experience the gold standard in diabetes care. Metformin 500 mg by OBA Health Club is presented with royalty — a noble choice for stable blood sugar and longevity. Our commitment to excellence is reflected in every detailExperience the gold standard in diabetes care. Metformin 500 mg by OBA Health Club is presented with royalty — a noble choice for stable blood sugar and longevity. Our commitment to excellence is reflected in every detail