Mineral
Calcium (for Relaxation)
Also known as: Calcium citrate, Calcium carbonate
Essential for muscle contraction AND relaxation. Works with magnesium.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Daily target & upper limit
1300 mg / day · UL 2500 mgCalcium (for Relaxation) has an established daily reference intake. See best forms, label synonyms, upper-limit warnings, and top-scoring supplements:
Calcium (for Relaxation) dosage reference →Primary uses
- Muscle function
- Nerve transmission
- Bone health
How it works
- Required for muscle contraction/relaxation cycle
- Nerve signaling
- Must balance with magnesium
Dosage
- Typical range
- 500-1000mg daily if diet insufficient
- Timing
- Divided doses
- With food
- Citrate: either; Carbonate: with food
- Duration
- Long-term if needed
- Special populations
- Dairy-free, bone health
Forms
- Calcium citrate
- Calcium carbonate
Safety
Common side effects
- Constipation
- Bloating
Contraindications
- Hypercalcemia
- Kidney stones
Products containing Calcium (for Relaxation)
Top-scoring supplements in our catalog that list Calcium (for Relaxation) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
Evidence notes
Essential mineral
Grade A: Multiple well-designed human trials support the main claims.
Related in Mineral
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Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.