Pure Calcium Carbonate for Optimal Bone Health and Beyond
| Product dosage: 60caps | |||
|---|---|---|---|
| Package (num) | Per bottle | Price | Buy |
| 2 | $28.20 | $56.41 (0%) | 🛒 Add to cart |
| 3 | $26.53 | $84.61 $79.58 (6%) | 🛒 Add to cart |
| 4 | $25.43 | $112.82 $101.74 (10%) | 🛒 Add to cart |
| 5 | $24.78 | $141.02 $123.90 (12%) | 🛒 Add to cart |
| 6 | $24.51 | $169.23 $147.07 (13%) | 🛒 Add to cart |
| 7 | $24.18 | $197.43 $169.23 (14%) | 🛒 Add to cart |
| 8 | $24.05 | $225.64 $192.40 (15%) | 🛒 Add to cart |
| 9 | $23.84 | $253.84 $214.56 (15%) | 🛒 Add to cart |
| 10 | $23.77
Best per bottle | $282.05 $237.72 (16%) | 🛒 Add to cart |
Similar products
Calcium carbonate stands as a premier, highly bioavailable source of elemental calcium, essential for numerous physiological functions. This compound is one of the most common and cost-effective forms of calcium utilized in both over-the-counter supplements and prescription formulations. Its efficacy is well-documented in supporting skeletal integrity, neuromuscular function, and cardiovascular health. Medical professionals frequently recommend it not only for addressing deficiencies but also for proactive maintenance of bodily systems reliant on adequate calcium levels.
Features
- High elemental calcium content (typically 40% by weight)
- Excellent bioavailability when taken with food
- Often combined with Vitamin D3 to enhance absorption
- Available in multiple forms: tablets, chewables, capsules, and powder
- Generally well-tolerated with a favorable safety profile
- Frequently formulated as antacid for dual-purpose use
Benefits
- Promotes Dense Bone Mineralization: Critical for developing and maintaining strong bones, reducing fracture risk, especially in postmenopausal women and the elderly.
- Supports Neuromuscular Function: Ensures proper nerve transmission and muscle contraction, preventing issues like muscle cramps or tetany.
- Aids in Cardiovascular Health: Contributes to normal heart rhythm and blood clotting processes.
- Manages Gastric Acidity: Provides rapid relief from heartburn, indigestion, and upset stomach when used as an antacid.
- Helps Prevent Osteoporosis: Long-term supplementation can slow bone density loss, supporting skeletal integrity over time.
- Cost-Effective Supplementation: Offers an affordable means of meeting daily calcium requirements compared to other forms.
Common use
Calcium carbonate is extensively used to treat or prevent low blood calcium levels in individuals whose dietary intake is insufficient. It is indicated for conditions such as osteoporosis, osteomalacia, hypoparathyroidism, and latent tetany. Additionally, it serves as an effective antacid to relieve symptoms of gastroesophageal reflux disease (GERD), dyspepsia, and peptic ulcer disease. It is also commonly recommended during pregnancy, lactation, and menopause to meet increased calcium demands.
Dosage and direction
Dosage varies based on age, gender, medical condition, and specific product formulation. For general supplementation, adults typically require 1000–1300 mg of elemental calcium daily, divided into doses of 500–600 mg to maximize absorption. Calcium carbonate should be taken with meals to enhance bioavailability, as stomach acid aids its dissolution. Chewable tablets must be thoroughly chewed before swallowing; regular tablets should be taken with a full glass of water. For antacid use, 500–1500 mg may be taken as symptoms occur, not exceeding the maximum daily dose recommended on the product label. Always follow healthcare provider instructions or product labeling.
Precautions
Do not exceed the recommended daily dosage unless directed by a physician, as excessive calcium intake can lead to hypercalcemia. Patients with a history of kidney stones, kidney disease, or hypercalcemia should use calcium carbonate under strict medical supervision. Those with hypochlorhydria or taking acid-reducing medications may experience reduced absorption. Long-term high doses may contribute to milk-alkali syndrome, characterized by hypercalcemia, metabolic alkalosis, and renal impairment. Regular monitoring of serum calcium levels is advised during prolonged therapy.
Contraindications
Calcium carbonate is contraindicated in individuals with known hypersensitivity to any component of the formulation. It should not be used in patients with severe hypercalcemia, hypercalciuria, or calcium-bearing renal calculi. Contraindications also include ventricular fibrillation and digitalis toxicity, as calcium can exacerbate these conditions. Those with sarcoidosis or other granulomatous diseases should avoid supplementation unless specifically advised by a healthcare provider due to increased risk of hypercalcemia.
Possible side effect
While generally well-tolerated, some users may experience gastrointestinal disturbances such as constipation, bloating, or gas. Less commonly, nausea, vomiting, or loss of appetite may occur. High doses can lead to hypercalcemia, manifesting as excessive thirst, polyuria, confusion, and fatigue. Rarely, allergic reactions like rash, itching, or swelling may develop. Long-term excessive use might result in kidney stones or impaired renal function.
Drug interaction
Calcium carbonate may interact with several medications by forming insoluble complexes or altering absorption. It can reduce the bioavailability of tetracycline antibiotics, quinolones, bisphosphonates, levothyroxine, and iron supplements—these should be taken at least 2–4 hours apart. Concurrent use with thiazide diuretics may increase the risk of hypercalcemia. Calcium can potentiate the effects of digitalis glycosides, increasing the risk of arrhythmias. Conversely, corticosteroids may reduce calcium absorption. Always inform your healthcare provider of all medications and supplements you are taking.
Missed dose
If you miss a dose, take it as soon as you remember. However, if it is nearly time for the next scheduled dose, skip the missed dose and resume the usual dosing schedule. Do not double the dose to catch up. Consistency is important for maintaining stable calcium levels, but occasional missed doses are unlikely to cause significant issues.
Overdose
Symptoms of calcium carbonate overdose include severe nausea, vomiting, loss of appetite, constipation, abdominal pain, dry mouth, thirst, and frequent urination. Severe hypercalcemia may lead to confusion, delirium, coma, cardiac arrhythmias, and renal failure. In case of suspected overdose, seek immediate medical attention. Treatment may involve hydration, loop diuretics to promote calcium excretion, and in severe cases, hemodialysis.
Storage
Store calcium carbonate supplements at room temperature, away from moisture, heat, and direct light. Keep the container tightly closed and out of reach of children. Do not store in the bathroom or other humid areas. Discard any product that has passed its expiration date or shows signs of deterioration.
Disclaimer
This information is for educational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional before starting any new supplement or treatment, especially if you have pre-existing health conditions or are taking other medications. Individual needs may vary, and proper diagnosis and supervision are essential for safe and effective use.
Reviews
“Prescribed calcium carbonate post-menopause, and my DEXA scans have shown remarkable improvement in bone density over three years. No gastrointestinal issues when taken with meals.” — Eleanor R., 68
“As a gastroenterologist, I often recommend calcium carbonate not only for bone health but as an effective, rapid-acting antacid. Patients find it reliable and affordable.” — Dr. Benjamin K.
“Started taking it during my second trimester upon obstetrician’s advice. Easy to tolerate, and I appreciate that it serves dual purposes when heartburn acts up.” — Maria T., 31