Skip to main content

Up to 35% off products when you checkout or sign up


  • cGMP

LIPOSOMAL MAGTEIN WITH 450 MG PHOSPHATIDYLCHOLINE

Cognition + Calming*


Suggested Use / Directions:
Take one dose by mouth daily, preferably 5mL in the daytime and 10mL one hour before sleep. Hold for 30 - 90 seconds before swallowing.

Serving Size:
15 mL

Amount Per Serving:

Magnesium (elemental) (from 1000 mg Magnesium L-Threonate as Magtein®) ... 72 mg
Phosphatidylcholine (from highly purified phospholipids) ... 450 mg


Other Ingredients:
Water, glycerin, ethanol, acacia gum, natural citrus oils, citric acid



If pregnant, breastfeeding, or taking prescription drugs, consult your healthcare practitioner before use.

CAUTION: 
Like other magnesium products, Magtein® may
induce sleepiness, drowsiness, or headaches. This may
indicate a magnesium deficiency and is temporary. Reduce
the dosage, consult a doctor, or discontinue use if conditions
persist for more than one week. Keep out of reach of children.
Do not use if safety seal is damaged or missing.

Liposomal Magtein

Quicksilver Scientific

$85.99

Sign up for exclusive store pricing

Shop the entire wellness catalog, held to a higher standard

Shop practitioner-grade products, each meeting the same bar for quality through Fullscript's standards.

Powered by
Sign up to shop
  • Verified

    Sourced straight from the brand — no resellers or fakes

  • Enhanced testing

    Select products are tested in-house — get exactly what the label promises

  • Stored and shipped

    From certified facilities, to protect product integrity