CaC 1000 plus tablet
- Dr. Khubaib
- May 25
- 3 min read
CaC 1000 پلس ٹیبلیٹ
Written by Dr. Khubaib [PharmD, DOW University Of Health Sciences (DUHS)], Karachi, Pakistan.

✅ Brand Name
· CaC-1000 PLUS
✅ Generic Name
· Calcium (as Calcium Lactate Gluconate + Calcium Carbonate)
· Vitamin D3 (Cholecalciferol)
· Vitamin C (Ascorbic Acid)
· Vitamin B6 (Pyridoxine Hydrochloride)
✅ Available Dosage Forms and Doses
· Effervescent tablet (dissolvable in water)
· Each tablet contains:
· Calcium (total) ≈ 1000 mg
· Vitamin D3 ≈ 400 IU
· Vitamin C ≈ 500 mg
· Vitamin B6 ≈ 10 mg
· Flavour: Orange
· How to use: Dissolve 1 tablet in a glass of water and drink.
✅ Price
· Approx. PKR 150 to 180 per tube of 10 tablets (may vary based on pharmacy/location)
✅ Therapeutic Class
· Mineral and Vitamin Supplement
· Bone and joint health
✅ Pharmacological Class
· Calcium supplement with vitamins
· Multivitamin-mineral combination
✅ Manufacturer
· GlaxoSmithKline (GSK) Consumer Healthcare Pakistan Ltd.
· Pataro Road, Jamshoro
✅ Storage
· Keep below 30°C
· Store in a dry place
· Protect from moisture and direct sunlight
· Keep out of reach of children
✅ Prescription Drug?
· No – Available over the counter (OTC) in Pakistan
✅ Clinical Pharmacology (Mechanism of Action)
· Calcium is essential for bone formation, muscle function, and nerve transmission.
· Vitamin D3 increases calcium absorption from the intestine and regulates bone mineralization.
· Vitamin C helps in collagen formation and enhances calcium absorption.
· Vitamin B6 supports metabolism and helps reduce fatigue and weakness.
· Together, they help build and maintain strong bones, prevent deficiencies, and support overall metabolic function.
✅ Indications and Dosages
· Indications:
· Prevention and treatment of calcium and vitamin D deficiency
· Bone health in osteoporosis or osteopenia
· During pregnancy, lactation, or menopause
· Muscle cramps or weakness due to low calcium
· Healing of bone fractures
· Supporting general immune function
· Dosage:
· Adults: 1 tablet daily dissolved in a full glass of water, after a meal
· Can be increased to 1 tablet twice daily if prescribed by a doctor
✅ Side Effects
· Usually well tolerated. Possible mild effects:
· Nausea or bloating
· Stomach discomfort
· Gas
· Mild constipation
· Rare: high calcium levels (with excessive use)
✅ Drug Interactions
· Avoid using with:
· Iron, zinc, or magnesium supplements (space them out by 2 hours)
· Certain antibiotics (like tetracyclines, fluoroquinolones)
· Thyroid medications (e.g., levothyroxine)
· Diuretics (e.g., thiazides) – may increase calcium levels
· Antacids – check for overlapping ingredients
✅ Pregnancy
· Safe to use in pregnancy when taken in recommended doses.
· Supports the increased calcium demand during pregnancy.
✅ Lactation
· Also safe during breastfeeding – calcium and vitamins are vital for both mother and baby.
✅ Precautions
· Use with caution if you have:
· Kidney stones
· Kidney disease
· High blood calcium levels (hypercalcemia)
· Sarcoidosis or other calcium-related disorders
· Avoid exceeding the daily recommended dosage unless advised.
✅ Counselling Points (Patient Advice)
· Always dissolve tablet fully in water before drinking
· Take after meals to reduce stomach upset
· Stay well hydrated throughout the day
· Don’t take it with milk or iron supplements – separate by 2 hours
Report if you notice nausea, weakness, confusion, or irregular heartbeat (possible signs of high calcium).




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