Net Contents
90 Veggie Capsule(s)
Serving Size
3 Capsule(s)
Servings Per Container
30
Supplement Form
Capsule
Bar Code (UPC/SKU)
Not specified
Product Version
Not Present
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
3 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
1 ingredients report an established %DV per serving.
Label states: Organic.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Supplement Facts
Serving Size: 3 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Magnesium | 72 mg | 17% |
| Magtein(Magnesium L-Threonate) | 1000 mg | — |
| Lion's Mane extract | 200 mg | — |
| Alpha-Glycerylphosphorylcholine | 150 mg | — |
| AlphaSize(Alpha-Glycerylphosphorylcholine) | 300 mg | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions for use As a dietary supplement, take 3 capsules per day.
Warnings & Precautions
Precautions re: All Other
Caution Use as directed. Discontinue use immediately if you experience any negative effects.
Precautions re: Pregnant or Nursing or Prescription Medications
If you are pregnant or nursing, under the age of 18, or have a known medical condition, you should consult a physician prior to use.
Precautions re: Children
If you are pregnant or nursing, under the age of 18, or have a known medical condition, you should consult a physician prior to use. Keep out of reach of children.
Storage
Storage
Storage Store in a cool, dry place out of direct sunlight.
Formulation
Formula re: Contains
Selectively-Sourced ingredients Magtein is the only form of magnesium shown to cross the blood-brain barrier and support cognitive function. AlphaSize Alpha GPC is made from all-natural starting material in Italy. Our lion's mane is grown on certified organic maple logs, hand harvested, hot water-extracted and contains a minimum 25% of beta-glucans.
Formula re: Contains
Magnesium L-Threonate Lion's Mane + Alpha GPC
Formulation re: Other
Cognition Focus Performance Sleep
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Seals/Symbols
Certified Plastic Neutral Product
Brand IP Statement(s) re: (c), (TM), (SM)
Magtein is protected under a family of US patents, pending patents, and is protected worldwide. Magtein is a trademark of and is licensed exclusively by ThreoTech LLC. AlphaSize is a Registered Trademark of Chemi Nutra, LLC in the USA and other jurisdictions.
Manufacturer & Distributor
Manufacturer
Amandean
Market Reference
Magnesium L-Threonate Complex With Magtein
Amandean$32.95Brain Health Supplement Veggie Capsules 90
Amandean4.7(31)$29.95Qunol Brain Health Magnesium
Sam's Club3.8(12)$43.97Sports Research Magtein Magnesium Capsules Supplement
Walmart4.7(75)$28.97Qunol Brain Health Memory Plus 60 Tablets
Target4.6(1000)$39.99Qunol Brain Health Focus Plus Tablets
Walmart4.4(456)$34.96CVS Health Brain Health Softgels
CVS Pharmacy4.4(185)$36.49Force Factor Ultimate Magtein Magnesium L-Threonate
Walmart4.3(75)$29.97
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
GNC
3.7 (73)Vitamin & supplements store
2554 Enterprise Plaza, Orange City, FL 32763
The Vitamin Shoppe
4.6 (155)Vitamin & supplements store
1516 Rinehart Rd, Sanford, FL 32771
Top Tier Nutrition Lake Mary
5.0 (220)Vitamin & supplements store
245 Wheelhouse Ln #1471, Lake Mary, FL 32746
GNC
4.5 (51)Vitamin & supplements store
297 E International Speedway Blvd #8B, DeLand, FL 32724
GNC
4.2 (45)Vitamin & supplements store
3709 Lake Emma Rd, Lake Mary, FL 32746
New Life Products
4.4 (21)Vitamin & supplements store
3440 St Johns Pkwy #1092, Sanford, FL 32771
The Vitamin Shoppe
4.5 (193)Vitamin & supplements store
464 N Alafaya Trail Ste 107, Orlando, FL 32828
Club Nutrition With Purpose Herbalife
4.5 (26)Smart shop
1646 Providence Blvd Ste 102, Deltona, FL 32725
Research & Studies
The effects of magnesium L-threonate (Magtein®) on cognitive performance and sleep quality in adults: a randomised, double-blind, placebo-controlled trial
AL Lopresti, SJ Smith - Frontiers in Nutrition, 2025 - frontiersin.org
… that may help preserve or even improve brain function (27, 49). Analyses conducted after 6 weeks of supplementation revealed that compared to the placebo, participants supplemented …
202513 citationsMagtein®
B Energy - wholefoodsmagazine.com
… for our overall health but also for our immune health. Magtein® helps to promote good sleep by supporting the enzymes needed to synthesize melatonin in the brain. By combining …
Kalman.“A Randomized, Double-Blind, Placebo-Controlled, Comparator Trial Evaluating Mag-tein® Magnesium Supplement on Quality of Life as Related to …
SJ Hewlings, S Douglas - EC Nutrition, 2022 - researchgate.net
… as a magnesium preparation that can elevate brain Mg via chronic oral supplementation. A … effects of Magtein® in older participants demonstrated significant elevation of brain Mg levels …
202210 citationsMagnésium: Le Guide Ultime Du Supplément
K Langdon, T Von Deck - eu.intelligentlabs.org
… Fruits à coque comme les amandes, les cacahuètes et les noix de cajou … Le L-thréonate de magnésium – qui est breveté sous le nom commercial, Magtein – est surtout connu pour …
Related News
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2025-06-25. DSLD Label ID: 335185. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.
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