US
Triple Sleep

Triple Sleep Magnesium L-Threonate with Apigenin

  • Supplement Type: Apigenin, L-Theanine, Magnesium L-Threonate
  • Form: Capsule
  • Diet: Vegan
  • Count: 50

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A reasonable pick for a magnesium-plus-calming-herbs bedtime capsule, provided the missing per-capsule dose is not a dealbreaker.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0CB83LD77Category: Magnesium Supplements

Overview

Triple Sleep Magnesium L-Threonate combines Magtein-form magnesium with apigenin and L-theanine in one vegan capsule, positioned for nighttime use rather than general mineral repletion. The bottle holds 50 capsules.

Magnesium L-threonate is the form studies have linked to crossing into brain tissue more readily than cheaper oxide or citrate forms, which is why it shows up in sleep-focused stacks rather than plain mineral bottles. Apigenin and theanine are added for their calming reputation, not as magnesium boosters. The listing does not state a milligram dose per capsule, so buyers comparing against other magnesium products will need to check the label before ordering.

  • Magtein magnesium L-threonate form
  • Apigenin and L-theanine added
  • 50 vegan capsules per bottle
  • Positioned for nighttime use

Who it's for

Suited to adults already comfortable with capsule supplements who want a bedtime blend rather than a straight magnesium refill. Not the pick for anyone needing a specific, labeled milligram dose for a doctor-directed regimen, since that figure is not listed here.

Pros and cons

Pros
  • Combines three calming-associated ingredients in one capsule
  • Vegan capsule shell
  • Uses the more bioavailable L-threonate form of magnesium
Cons
  • No per-capsule milligram dose listed in the data
  • Only 50 capsules per bottle, a short supply if taken nightly
  • No third-party testing claim included

Performance notes

Magnesium L-threonate is formulated to be more bioavailable to brain tissue than standard magnesium salts, which is the basis for its use in sleep and cognition products. Apigenin, a flavonoid found in chamomile, and L-theanine, an amino acid from tea leaves, are both used in calming formulas independent of magnesium's own relaxant effect on muscle and nerve tissue.

Specifications

BrandTriple Sleep
Supplement TypeApigenin, L-Theanine, Magnesium L-Threonate
FormCapsule
DietVegan
Count50
FlavorMagnesium Threonate, Apigenin, Theanine
BenefitsHigh Absorption

Frequently asked questions

What form of magnesium does Triple Sleep use?

It uses magnesium L-threonate, marketed under the Magtein brand name, combined with apigenin and L-theanine.

How many capsules are in a bottle?

50 capsules per bottle.

Is the capsule vegan?

Yes, the listing states a vegan capsule.