Calcium

Calcium is available in several forms of release, including tablets or effervescent calcium tablets, calcium tablets, capsules, syrups or powders. The most common forms include calcium carbonate and calcium citrate, each with a different percentage of elemental calcium.

Manufacturers - GNC, Secom, Solgar, Alevia, Calivita, Sandoz calcium, etc.

Calcium is mainly used for:

• Maintaining bone health - It is essential for the development and maintenance of bone density, helping to prevent osteoporosis and fractures. Calcium deficiency is associated with reduced bone mineral density.
• Muscle function - Calcium plays a crucial role in muscle contraction and movement coordination.
• Blood clotting - It is a vital factor in the clotting process, helping to prevent bleeding
• Blood pressure regulation - Calcium helps maintain vascular tone, thus contributing to blood pressure regulation.

The recommended daily intake of calcium varies according to age and gender:

• Adults (19-50 years): 1,000 mg
• Adults (51 years and over): 1,000 mg - 1,200 mg
• Adolescents (9-18 years): 1,300 mg
• Pregnant or breastfeeding women: 1,000 mg - 1,300 mg, depending on age.

The upper limit for calcium is 2,500 mg per day for adults aged 19 to 50 and 2,000 mg for those aged 51 and over.

Calcium is contraindicated in a number of conditions:

• People with excessive levels of calcium in their blood (hypercalcaemia) should avoid calcium supplements
• Those with severe kidney disease should be cautious, as calcium supplements may worsen the condition
• Patients with certain heart disorders should consult their doctor before taking calcium supplements

It is advisable to seek medical advice before taking calcium supplements, especially if you have a severe chronic illness.

Vitamin D is essential for the effective absorption of calcium, helping to maintain adequate calcium levels in the body.

It is recommended that they be consumed together, either through supplements or a balanced diet that includes foods rich in both micronutrients.

Although calcium is an essential nutrient, excessive or inappropriate consumption can lead to side effects such as gastrointestinal disorders (constipation, bloating and abdominal discomfort), metallic taste or loss of appetite.

If you experience any unpleasant symptoms, consult your doctor or pharmacist.

Calcium can interact with a variety of medicines, affecting their effectiveness: antibiotics (tetracyclines and fluoroquinolones), medicines for high blood pressure, thyroid medicines, digoxin or bisphosphonates.

It is advisable to seek medical advice before taking calcium supplements if you are also taking other medicines for chronic conditions.

Overdose

High doses of calcium can lead to high levels of calcium in the blood, which can cause severe symptoms such as confusion, fatigue, headaches or heart problems.

If these symptoms occur, seek emergency medical help.

To maintain the effectiveness of calcium supplements, they should be stored in a cool, dry place, away from moisture and direct light, which can affect the integrity of the product. It is recommended that calcium supplements be kept in tightly closed containers to prevent contamination or deterioration.

Keep out of reach of children.

• NIH, Calcium
• WebMD, Calcium
• Healthline, Calcium
• Medline Plus, Calcium carbonate