Magtein

Suggested Use

Suggested Usage: Take 3 capsules daily in divided doses (take 1 capsule during the daytime; preferably in mid-afternoon and take 2 capsules one hour before sleep).

• 

  NOW Magtein

  NOW4.8(8300)

  $39.99
• 

  Magtein, 90 Vcaps by Now Foods (Pack of 2)

  Walmart - WFMed4.8(8300)

  $70.99
• 

  NOW Foods Magtein Powder

  iHerb4.9(36)

  $36.74
• 

  Now Foods Magtein Magnesium L-Threonate - 180 Capsules (2 x 90 Capsule Bottles) TWINPACK

  DPS Nutrition4.8(8300)

  $53.98
• 

  NOW Magtein Magnesium L-Threonate

  Fuelsupplements.com4.8(8300)

  $57.60
• 

  NOW Foods Magtein 180 Veg Capsules

  Walmart - Highland Health Foods4.8(8300)

  $75.95
• 

  Now Foods Magnesium 400 Mg 180 Capsules

  Meijer3.0(4)

  $21.99
• 

  Nature Made Magtein Magnesium L Threonate Capsules

  Target4.5(111)

  $46.99

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.

• N101

  5.0 (419)

  Vitamin & supplements store

  6252 Romaine St, Los Angeles, CA 90038

  Directions(323) 467-6123

• Nutrishop Hollywood

  4.6 (51)

  Vitamin & supplements store

  7073 Sunset Blvd, Los Angeles, CA 90028

  Directions(323) 462-7467

• The Vitamin Shoppe

  4.4 (246)

  Vitamin & supplements store

  101 N Fairfax Ave, Los Angeles, CA 90036

  Directions(323) 936-6839

• Route 66 Sports Nutrition

  4.6 (31)

  Vitamin & supplements store

  8529 Santa Monica Blvd, West Hollywood, CA 90069

  Directions(310) 358-0150

• Only Multivitamin

  Vitamin & supplements store

  7111 Santa Monica Blvd, West Hollywood, CA 90046

  Directions(725) 303-0856

• Great Earth Vitamin Co

  5.0 (3)

  Vitamin & supplements store

  8365 Santa Monica Blvd # B, Los Angeles, CA 90069

  Directions(323) 650-0181

• Get Yok'd Nutrition

  4.9 (262)

  Vitamin & supplements store

  3218 Galleria Way, Glendale, CA 91210

  Directions(818) 638-5260

• Peter Gillham's Nutrition Center

  4.3 (16)

  Vitamin & supplements store

  4873 Fountain Ave, Los Angeles, CA 90029

  Directions(323) 667-1894

• Magnesium L-Threonate for Sleep: The New Clinical Evidence

  WMI Best - smartersupplementreviews.com

  … Magnesium L-threonate is everywhere right now — from … This study was funded by Threotech, the global Magtein patent … But like most definitive health advice on the internet, the real …

• Reverse cognitive decline and restore your brainpower with tomorrow's answer to Alzheimer's disease

  M Cagan - Health Sciences Institute, 2014 - ze.dk

  … And tests show that Magtein increased magnesium levels in lab … And, now, studies show that Magtein helps restore cognitive … And what those fresh, healthy brain cells need now is …

  20142 citations

• 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

  … of magnesium supplementation (in the form of Magtein ® ) on cognition in healthy young-to-… of ceiling effects from magnesium supplementation in cognitively intact, healthy young-to-…

  202512 citations

• Best Magnesium Supplements for Men: A No-BS Guide for Sleep, Anxiety, and Recovery

  D Reyes - happierfit.com

  … $8-12/bottle from a reputable brand (NOW Foods, Doctor’s Best) will get more … Health is 350mg of supplemental elemental magnesium per day — but this is specifically for supplemental …

• Best Magnesium Supplement Brands

  G Mito - mitohealth.com

  … used for diagnosing or treating a health condition. Always consult with your doctor or qualified healthcare provider before starting any new supplement protocol, making changes to your …

• Magnesium Glycinate vs Oxide vs Threonate (2026)

  Q Answer, WFSY Take - yourhealthier.com

  … Magnesium L-threonate (patented as Magtein) is the only supplemental form demonstrated … manufactures and sells the supplements discussed in this article. All health claims are based …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-02-25. DSLD Label ID: 245517. 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.