Let your doctor know if you are allergic to CALCIUM+VITAMIN D3+VITAMIN B12 or its inactive components. CALCIUM+VITAMIN D3+VITAMIN B12 is not recommended if you have hypercalcemia (high calcium levels), hypervitaminosis D (high vitamin D levels), and malabsorption syndrome (difficulty absorbing nutrition from food). Brief your medical history to the doctor if you have any heart/kidney/liver/blood vessel diseases, kidney stones, sarcoidosis (growth of inflammatory cells in different parts of the body), Crohn's disease (inflammatory bowel disease), Whipple's disease (bacterial infection affecting joints and digestive system), achlorhydria (little or no stomach acid), low levels of bile, and phosphate imbalance. Chewable and dissolving tablets may contain sugar or aspartame; hence, you should be cautious if you have diabetes and phenylketonuria (increased amino acid levels called phenylalanine). Pregnant or breastfeeding women should consult their doctor before taking CALCIUM+VITAMIN D3+VITAMIN B12. Drinking alcohol can hinder calcium absorption; therefore, it is advised to limit alcohol intake while using CALCIUM+VITAMIN D3+VITAMIN B12. CALCIUM+VITAMIN D3+VITAMIN B12 is safe for children only when recommended by the doctor. Do not store CALCIUM+VITAMIN D3+VITAMIN B12 above 25°C.

Drug-Drug Interactions: CALCIUM+VITAMIN D3+VITAMIN B12 may interact with drugs treating high cholesterol levels (cholestyramine, colesevelam, colestipol), antibiotics (doxycycline, minocycline, penicillin, neomycin, and chloramphenicol), anti-cancer drugs (estramustine), drugs treating bone loss (alendronate), thyroid hormone (levothyroxine), weight-loss drugs (orlistat), fits medicines (phenobarbital), water pills (furosemide, ethacrynic acid), and heart-related medicines (digitoxin).

Drug-Food Interactions: Avoid or reduce caffeine intake, soft drinks and alcohol that inhibit calcium absorption.

Drug-Disease Interactions: CALCIUM+VITAMIN D3+VITAMIN B12 is contraindicated in hypercalcaemia, hypervitaminosis D, malabsorption syndrome, and Vitamin D toxicity. Use this medicine with caution in heart/ liver/blood vessel diseases, kidney stones, sarcoidosis, Crohn's disease, Whipple's disease, achlorhydria, low levels of bile, phosphate imbalance, diabetes, and phenylketonuria.

• Include dairy products like milk, yoghurt, cheese, or milk-based custard in your diet.

• Eat a serving of broccoli, cabbage, bok choy, spinach, and other green leafy vegetables daily.

• Try Vitamin B complex food sources like milk, cheese, eggs, liver and kidney, chicken, red meat, tuna, mackerel, salmon, shellfish, oysters, clams, dark green vegetables, such as spinach and kale, beets, avocados, potatoes, whole grains, cereals, kidney beans, black beans, and chickpea.

• Include the best dietary sources of vitamin D, such as fish liver oils and vitamin D–fortified milk.

• Snack on calcium-rich nuts like Brazil nuts or almonds.

• Sprinkle sesame seeds over your food, vegetables, and salads. Sesame seeds are high in calcium.

• Avoid or reduce the intake of caffeine, soft drinks, and alcohol that inhibit calcium absorption.

• Replace the meat with tofu or tempeh for extra calcium in your food.

• CALCIUM+VITAMIN D3+VITAMIN B12 may interfere with cholesterol tests. Hence please inform your doctor and laboratory staff that you are taking CALCIUM+VITAMIN D3+VITAMIN B12 before undergoing blood tests.

• Clinical monitoring of vitamin B levels, serum electrolyte concentrations, and cardiac function is recommended.