The advantages of the glycerin molecule, which is smaller than that of gluconate, are: it improves bioavailability because it can more easily cross the cell membrane; it slows down absorption so that the effect lasts longer; it masks the metallic taste of trace elements; and it stabilizes trace elements, allowing them to be mixed in equal parts and creating personalized formulas. Instructions for use It is recommended to take Ifigen Calcium (Ca) Trace Elements 150 ml, with one spoon (5 ml) daily, preferably before meals. It can be taken directly or diluted in water. It is important to shake the product well before use. Remember to follow the manufacturers instructions and consult a healthcare professional before starting any supplement. ingredients Calcium 200 (200 mg), Purified water (90%), Glycerol (10%), Sorbic acid (1 g). Pharmaceutical advice Ifigen Calcium (Ca) Oligoelemente 150ml is a nutritional supplement containing calcium trace elements. Being a pharmaceutical product, it is important to take certain precautions before use. It is recommended to read the instructions for use carefully and follow the dosage recommended by the manufacturer. In addition, it is important to remember that this product should not replace a balanced and varied diet and should not be used as the sole source of calcium. If you have any medical condition or are taking other medications, it is advisable to consult a healthcare professional before using this product.