Price: $22.99
(as of Dec 22, 2025 16:35:50 UTC – Details)
From the brand
Product Dimensions : 2.4 x 2.4 x 4.6 inches; 3.53 ounces
Item model number : B09TGTBQQ6
Date First Available : March 3, 2022
Manufacturer : Kappa Nutrition
ASIN : B09TGTBQQ6
Best Sellers Rank: #2,298 in Health & Household (See Top 100 in Health & Household) #44 in Magnesium Mineral Supplements
Customer Reviews: 4.7 4.7 out of 5 stars (5,607) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
High-Potency Magnesium L-Threonate Plant-Based. Manufactured in Texas, USA. Each 3-capsule serving provides 420 mg elemental magnesium (280 mg per 2 capsules).
Supports Brain Function & Mental Clarity. Helps maintain healthy magnesium levels in the brain to support memory, focus, and cognitive performance.
Promotes Relaxation & Restful Sleep. Supports GABA and melatonin pathways to encourage calmness and healthy sleep cycles.
Muscle, Energy & Recovery Support. Plays a role in ATP energy production, neuromuscular function, and post-exercise recovery.
Bone & Heart Health + Quality Assurance. Supports bone density and cardiovascular wellness. Made in a cGMP-certified facility and third-party tested for purity, heavy metals, and label accuracy.
Customers say
Customers find this magnesium supplement effective, particularly for digestion and muscle cramps, with one noting it works well as a muscle relaxant. The product receives positive feedback for its quality, with one customer highlighting its high standards, and customers appreciate its benefits for cognitive function, brain fog, and sleep quality. While some customers report it doesn’t upset their stomach, others experience gastrointestinal discomfort.
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