Supplements / Conditional
Calcium
Best for: Healthy aging, Nutritional coverage
Calcium is rated good evidence (tier B on our evidence scale). 500–600 mg per dose, max 1000 mg/day total from supplements (food + supplement). Evening with food; split into two doses if total exceeds 500 mg.
Sources last reviewed
When and how to take Calcium
- Dose
- 500–600 mg per dose, max 1000 mg/day total from supplements (food + supplement).
- Timing
- Evening with food; split into two doses if total exceeds 500 mg.
- Review
- Reassess after 12 weeks.
- Forms
- calcium citrate, calcium carbonate
What Calcium is used for
- Most useful for low-dairy diets, post-menopausal women, and older adults at fracture risk.
- Excess supplementation has been associated with cardiovascular concerns; food sources first.
When Almavivo suggests Calcium
- If you reported low dairy intake: studied for calcium adequacy for bone health.
- If fracture risk rises sharply after 60: studied for fracture prevention in older adults.
Safety checks for Calcium
- Needs a clinician's OK: Kidney stone history
What to look for when buying Calcium
- Preferred third-party verification: USP Verified.
- Common contamination risks: Heavy metals, Mislabeling / identity.
- Form: Calcium citrate is better absorbed without food; calcium carbonate needs food. Pair with vitamin D and K2.
Where to get it
We’re building a curated list of third-party-tested products for Calcium. Each one will meet our quality bar (preferred certifications, contamination screens) and carry an explicit affiliate disclosure.
Your experience
If you’ve tried Calcium, you can log how it went. This stays on your device — only you see it.
We frame these as personal experience, not medical claims. Self-reported subjective outcomes are influenced by placebo, regression to the mean, and parallel lifestyle changes. We’ll never present ratings as equivalent to RCT evidence.
Research sources for Calcium
- NIH ODS Calcium Fact Sheet (reviewed 2026-04-30)
Related supplements
Almavivo is for education only, not medical advice. Check with a doctor or pharmacist before starting a supplement, especially if you take prescription medicine, are pregnant or breastfeeding, or have a long-term health condition.