Kappa Nutrition Powered by Magbrain™ Magnesium L-Threonate Plant-Based
Amazon.comPosted 26 days ago
Cost per servingAbove typical
$9.33/ serving
3 servings · ~$279.90/mo · 3-day supply⚠ under a week
You pay
Price checked 3 hours ago$27.99
direct from Amazon.com
See the offer on Amazon.com
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Above typical — cheaper Magnesium options exist.
🔬 Studied dose — the commonly-studied Magnesium dose is 300 mg/day. One 420mg serving covers it — about $6.66/day at this price.The 350 mg upper limit applies to magnesium from SUPPLEMENTS only, not food; exceeding it commonly causes loose stools.
Prices & availability are accurate as of the last check and may change — always confirm the live price on Amazon.com before buying.
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