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Source Naturals

Magnesium Chelate Complex, 100 mg

1 Tablet · 250 servings

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What it does

A combination of 2 label ingredients.

Magnesium

Form not confirmedGrade —

Supports normal muscle and nerve function and helps the body produce energy.

Calcium

calcium phosphateBudget

Supports the maintenance of normal bones and teeth, muscle function and nerve signaling.

Heart
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Ingredients (2)

Calcium

65 mg

Trace amount — not scored

Other ingredients

SorbitolSweetener

A FODMAP sugar alcohol that may trigger GI discomfort (bloating, gas) in individuals with IBS or sorbitol malabsorption, even at small amounts found in supplements. Avoided in low-FODMAP diets.

Magnesium StearateLubricant

A salt of stearic acid used as a lubricant in tablet and capsule production

Silicon DioxideAnti-caking

Fine silica powder used to prevent clumping

Calcium CarbonateBuffer

Common calcium salt used as a buffering agent, filler, or mineral fortification in supplements

Microcrystalline CelluloseBinder

Plant-derived cellulose used as a binder and filler in supplements

Stearic AcidLubricant

Saturated fatty acid used as tablet lubricant

Lab testing

How to take it

With or without food
Space it a couple of hours from Iron and Calcium

On the label

1  tablet 1 to 4 times daily with meals.

Price check

$14.94

$0.06 / serving

$10$20$50

Cheaper than 75% of 579 magnesium supplements

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Sources & Scoring

Nutrient data (RDA, UL, and safety thresholds) sourced from the NIH Office of Dietary Supplements and the National Academies Dietary Reference Intakes (DRI).

This is not medical advice. Consult a healthcare provider before making changes to your supplement routine.

The score analyzes what's on the label: ingredient doses vs. studied ranges, chemical forms, evidence levels, and known interactions. It does not verify label accuracy or test for contaminants — for that, look for third-party certifications like USP or NSF.

Not medical advice. Consult your healthcare professional.

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