Nutrifactor’s Nucal-K combines calcium carbonate, vitamin K1 and vitamin D3 in a 30-tablet pack. These nutrients support the maintenance of normal bones, while vitamin D contributes to normal calcium absorption and muscle function.
Ingredients per tablet
- Cholecalciferol (Vitamin D3): 400 IU
- Phytonadione (Vitamin K1): 45 mcg
- Calcium Carbonate: 600 mg
Listed serving size: 2 tablets. Amounts above are per tablet, as supplied. The calcium carbonate amount is not an elemental calcium amount; check the current label for elemental calcium content.
Directions
Take 2 tablets daily with a meal or as directed by a physician. Do not exceed the recommended daily dose. Follow the product label.
Precautions
Contains vitamin K1. If you take warfarin or another vitamin K antagonist, consult your prescribing healthcare professional before use.
Consult a doctor or pharmacist before use if you take other medication, have kidney disease or another medical condition, are pregnant or breastfeeding. Ask a pharmacist about suitable spacing from medicines and before combining with other calcium or vitamin D supplements.
This supplement is not a treatment for osteoporosis and does not guarantee prevention of fractures or falls. Food supplements are not a substitute for a balanced diet or prescribed care. Keep out of reach of children.

