Front Desk: 469-391-0070

Calcium Lactate: Uses, Benefits, and Dosage Guide for Bone Health
Summary of Key Points
Calcium Lactate is a calcium supplement used to treat and prevent calcium deficiencies, which can lead to conditions such as osteoporosis, hypocalcemia, and muscle cramps. It plays a crucial role in maintaining strong bones and supporting proper muscle function. Available in various forms and strengths, it’s important to follow your healthcare provider’s instructions on how to take it. Always consult your doctor before making any changes to your dosage.
Names of Medication
US Brand Name: Cal-Lac (Calcium Lactate)
The generic name refers to the active ingredient, while the brand name is assigned by the manufacturer. The generic name is listed in parentheses.
Pharmacologic Category
Calcium Salts
Electrolyte Supplement
Calcium Lactate Dosage
Calcium Lactate is prescribed to address various conditions related to calcium deficiency. Always consult your doctor before adjusting your dose. You can also schedule a telemedicine appointment with one of our providers for personalized guidance.
Osteoporosis
Dosage: 1,000 to 1,200 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Long-term, as recommended by your doctor.
Osteomalacia
Dosage: 1,000 to 1,500 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Long-term, as recommended by your doctor.
Rickets
Dosage: 1,000 to 1,500 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Long-term, as recommended by your doctor.
Hypocalcemia
Dosage: 500 to 1,000 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Until calcium levels normalize, as directed by your doctor.
Paget’s Disease
Dosage: 1,000 to 1,500 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Long-term, as recommended by your doctor.
Muscle Cramps
Dosage: 500 to 1,000 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: As needed, based on symptoms and your doctor’s advice.
Bone Disorders
Dosage: 1,000 to 1,500 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Long-term, as recommended by your doctor.
Calcium Deficiency
Dosage: 500 to 1,000 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Until calcium levels normalize, as directed by your doctor.
Pregnancy-Related Calcium Deficiency
Dosage: 1,000 to 1,300 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: Throughout pregnancy, as directed by your doctor.
Lactose Intolerance
Dosage: 500 to 1,000 mg of calcium daily, divided into 2-3 doses.
Frequency: Daily.
Length of Treatment: As needed, based on symptoms and your doctor’s advice.
Dosage Forms and Strengths
Calcium Lactate is available in the following forms and strengths:
- Tablets: 325 mg, 650 mg
- Capsules: 325 mg
- Powder: Available in various strengths
Administration Instructions
Take Calcium Lactate with food to enhance absorption. Swallow the tablet or capsule whole with a full glass of water. If using the powder form, mix it with water or juice as directed by your doctor. Do not exceed the recommended dose unless advised by your healthcare provider. If you miss a dose, take it as soon as you remember, but avoid doubling up on doses.
Contraindications for Calcium Lactate
A contraindication is a specific situation where a medication should not be used because it may cause harm. If you have any of the following conditions, you should avoid taking Calcium Lactate. Always consult your healthcare provider before starting any new medication. If you have concerns, our telemedicine providers are available to assist you.
- Hypercalcemia (high calcium levels in the blood): Taking Calcium Lactate can further elevate calcium levels, potentially leading to serious complications such as kidney stones, heart issues, or confusion.
- Kidney stones (nephrolithiasis): Calcium supplements can increase the risk of stone formation, particularly in individuals with a history of kidney stones.
- Severe kidney disease: People with impaired kidney function may not effectively filter calcium, resulting in dangerously high calcium levels in the blood.
- Hyperparathyroidism: This condition causes elevated calcium levels in the blood. Taking Calcium Lactate can exacerbate this imbalance.
- Allergy to calcium supplements: If you are allergic to calcium lactate or other calcium supplements, avoid taking this medication to prevent allergic reactions.
Drug Interactions with Calcium Lactate
Calcium Lactate can interact with other medications, potentially reducing their effectiveness or causing harmful side effects. It is important to inform your healthcare provider of all medications you are taking. Below are some common medications that may interact with Calcium Lactate:
- Thyroid medications: Levothyroxine (Synthroid) – Calcium can reduce the absorption of thyroid medications, making them less effective.
- Antibiotics: Tetracycline (Sumycin) and Ciprofloxacin (Cipro) – Calcium can interfere with the absorption of these antibiotics, reducing their effectiveness.
- Diuretics: Hydrochlorothiazide (Microzide) – Thiazide diuretics can increase calcium levels in the blood, which may lead to hypercalcemia when combined with Calcium Lactate.
- Bisphosphonates: Alendronate (Fosamax) – Calcium can reduce the absorption of bisphosphonates, which are used to treat osteoporosis.
- Calcium channel blockers: Amlodipine (Norvasc) – Calcium supplements may reduce the effectiveness of calcium channel blockers used to manage high blood pressure.
Calcium Lactate in Pregnancy
Is it safe to take Calcium Lactate when pregnant?
Yes, Calcium Lactate is generally considered safe during pregnancy. Adequate calcium intake is essential for both the mother and the developing baby, as it supports bone health and helps prevent pregnancy-related calcium deficiency. However, it’s important to consult your healthcare provider before starting any new calcium supplement during pregnancy to ensure the dosage is appropriate for your individual needs.
Calcium Lactate while Breastfeeding
Is it safe to take Calcium Lactate while breastfeeding?
Yes, Calcium Lactate is typically safe to use while breastfeeding. Calcium is crucial for maintaining bone health in both the mother and the breastfeeding infant. As with any supplement, it’s advisable to consult your healthcare provider to confirm the correct dosage and to rule out any potential interactions with other medications or health conditions.
Estimated Cost of Calcium Lactate
The estimated cost of a 30-day supply of Calcium Lactate without insurance, when using a GoodRX coupon, typically ranges from $10 to $15. Prices may vary depending on the pharmacy and your location. Be sure to explore available discounts or coupons to help reduce the cost of your calcium supplements.
Possible Alternatives to Calcium Lactate
If you are taking Calcium Lactate for any of the following conditions, there may be alternative treatments or lifestyle changes that could be beneficial. Always discuss these alternatives with your healthcare provider before making any changes to your treatment plan. You can also schedule a telemedicine appointment with one of our providers to explore your options.
- Osteoporosis: Alternatives include weight-bearing exercises, vitamin D supplementation, and medications such as bisphosphonates (e.g., Alendronate) or hormone replacement therapy (HRT).
- Osteomalacia: Vitamin D supplements and increased sunlight exposure can improve bone health. In some cases, prescription medications may be necessary.
- Rickets: Increasing vitamin D intake through diet or supplements, along with calcium, can help treat rickets. Sunlight exposure is also beneficial.
- Hypocalcemia: Treatment may involve calcium supplements, vitamin D, or addressing the underlying cause (e.g., parathyroid disorders), depending on the specific condition.
- Paget’s disease: Bisphosphonates (e.g., Alendronate) or calcitonin may be prescribed to help regulate abnormal bone turnover.
- Muscle cramps: Stretching exercises, proper hydration, and magnesium supplements may help alleviate muscle cramps. In some cases, calcium supplements may also be necessary.
- Bone disorders: Treatment depends on the specific disorder but may include medications like bisphosphonates, hormone therapy, or lifestyle changes such as diet and exercise.
- Calcium deficiency: Dietary changes to include more calcium-rich foods (e.g., dairy products, leafy greens) or calcium supplements may be recommended.
- Pregnancy-related calcium deficiency: Increasing calcium intake through diet or supplements is often recommended. Your healthcare provider can help determine the right dosage for you.
- Lactose intolerance: For those who are lactose intolerant, calcium-fortified plant-based milks (e.g., almond or soy milk) or calcium supplements can help ensure adequate calcium intake.
Recent Updates on Calcium Lactate Research
Recent research on Calcium Lactate has focused on its role in bone health and its potential benefits in preventing osteoporosis and other bone disorders. Studies suggest that calcium supplementation, including Calcium Lactate, can help reduce the risk of fractures in older adults, especially when combined with vitamin D. Ongoing research is also exploring the use of calcium supplements in managing conditions such as hypocalcemia and muscle cramps. However, some studies have raised concerns about the long-term use of calcium supplements and their potential link to cardiovascular issues. For this reason, it’s important to take calcium supplements under the guidance of a healthcare provider.
If you have questions about Calcium Lactate or would like to discuss your treatment options, our telemedicine providers are available to assist you. Schedule an appointment today to receive personalized advice from the comfort of your home.