Drug interactions
Calcium + Shark cartilage
Severity: Minor
Calcium and Shark cartilage: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Shark cartilage products contain calcium and have been associated with hypercalcemia. Taken with calcium supplements, total calcium load may rise further.
What this interaction means in plain words
Calcium and Shark cartilage have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Additive calcium load from the cartilage product and the supplement.
What to do
Avoid combining in patients with hypercalcemia risk, and check serum calcium if used together long term.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Calcium
- Calcium + Ceftriaxone Contraindicated
- Acalabrutinib + Calcium Moderate
- Alendronate + Calcium Moderate
- Atazanavir + Calcium Moderate
- Baloxavir marboxil + Calcium Moderate
- Bendroflumethiazide + Calcium Moderate
Frequently asked questions
Can I take Calcium with Shark cartilage?
MediHelp rates the interaction as minor. Calcium and Shark cartilage have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Shark cartilage products contain calcium and have been associated with hypercalcemia. Taken with calcium supplements, total calcium load may rise further.
How serious is the interaction between Calcium and Shark cartilage?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid combining in patients with hypercalcemia risk, and check serum calcium if used together long term.
What other medicines interact with Calcium?
MediHelp also lists interactions of Calcium with, for example, Ceftriaxone, Acalabrutinib, Alendronate. The full list is on the Calcium page.
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