Research-backed mineral with potential health benefits.
Calcium citrate. It's better absorbed and doesn't require stomach acid, so you can take it anytime. Carbonate is cheaper but can cause gas and constipation.
Yes. Non-negotiable. Vitamin D is the ticket that gets calcium from your gut into your bloodstream. Without it, the calcium is useless.
Yes. Three servings of dairy (milk, yogurt, cheese) usually covers it. Fortified plant milks and tofu are also great sources.
Click through to the studies bar for the evidence base.
See the dosing guide below.
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Some ingredients build up over weeks. Others act fast.
The compound effect of consistent dosing.
Check the cautions section if you have a pre-existing condition.
Some ingredients you feel. Others just work in the background.
It can increase the risk, especially if you take high doses and don't drink enough water. Food sources of calcium don't seem to have the same risk.
No. Your body can only absorb about 500-600mg at a time. Anything more is wasted and increases side effects. Split your dose between morning and evening.
Most men don't need to supplement and get enough from their diet. High intake from supplements has been tentatively linked to prostate issues. Food first.
Most research uses 1.2g daily. Below 0.5g, you're probably wasting money. Above 2.0g, no extra benefit. The curve plateaus. Safe upper limit ~ 2.5g.
Pending comprehensive analysis.
Limestone · Oyster shells · Dolomite rock
Calcium Supplement interacts with other supplements and meds. The analyzer flags interactions, dose mismatches, and timing collisions across your whole list.
FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This information is for educational purposes only and is not intended to diagnose, treat, cure, or prevent any disease. Consult your healthcare provider before starting any supplement regimen.