Natural Vitality Calm Magnesium Citrate vs Thorne Magnesium Bisglycinate
Verdict: Thorne Magnesium Bisglycinate outperforms on absorption and GI tolerance according to WebMD and Healthline comparisons of chelated vs citrate forms. Natural Vitality Calm delivers higher elemental magnesium at lower cost but risks digestive discomfort. Thorne takes the win for most users prioritizing daily comfort over raw dosage.
Winner: Thorne Magnesium Bisglycinate
Natural Vitality Calm Magnesium Citrate: 7.5/10
Thorne Magnesium Bisglycinate: 8.5/10
Spec-by-spec comparison
| Natural Vitality Calm Magnesium Citrate | Thorne Magnesium Bisglycinate | |
|---|---|---|
| Magnesium Type | Citrate | Bisglycinate |
| Elemental Magnesium | 325 mg per serving | 200 mg per serving |
| Form | Powder | Capsule |
| Absorption | Moderate with potential laxative effect | High with minimal GI impact |
Natural Vitality Calm Magnesium Citrate
What works
- 325 mg elemental magnesium supports relaxation and sleep (per Healthline)
- Powder format allows easy dose adjustment in water
- Often used for occasional constipation relief
What doesn't
- Can cause diarrhea or stomach upset at higher doses
- Lower bioavailability compared to chelated forms
Thorne Magnesium Bisglycinate
What works
- Chelated bisglycinate form offers superior absorption without laxative effects (per WebMD)
- Gentle on stomach for daily long-term use
- Supports muscle recovery and sleep quality
What doesn't
- Lower elemental magnesium per serving than citrate options
Bottom line
Our pick: Thorne Magnesium Bisglycinate.
View full comparison on GoodPickr
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