US
Triple

Triple Sleep Magnesium L-Threonate w. Apigenin

  • Magnesium
  • Capsule
  • 50
  • High absorption
4.4/ 5 on Amazon1,200Amazon ratings4,000+bought last month4.3ProductDome score
High confidenceLast refreshed Aug 4, 2026Amazon data + ProductDome analysis · methodology
Best forYou want magnesium L-threonate combined with apigenin and theanine in one bedtime capsule

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

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ProductDome scorecard

How it ranks among the 108 magnesium we track

4.3/ 5ProductDome scoreHigh confidence
Owner satisfaction · 56% of scorecategory median 4.6★4.4

4.4★ across 1,200 Amazon ratings, Bayesian-smoothed toward the category average.

Evidence strength · 17% of scorecategory median 4,350 ratings3.8

1,200 Amazon ratings, weighted on a log scale so huge counts don't drown everything.

Buyer demand · 11% of score4.9

4,000+ bought on Amazon last month.

Data quality · 11% of score3.8

Brand identity, imagery, description and spec coverage.

The ProductDome score is separate from the Amazon rating shown above: it combines the Bayesian-smoothed Amazon rating with evidence volume, tracked demand, and data quality across the 108 magnesium we track - how the scorecard works · full magnesium data report. Confidence: high - strong rating volume and complete data.Last refreshed Aug 4, 2026. Data-computed, not a hands-on test. Compiled by the ProductDome Research Team.

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.

Strengths and trade-offs

Drawn from this product's published specifications.

What stands out
  • Combines three calming-associated ingredients in one capsule
  • Vegan capsule shell
  • Uses the more bioavailable L-threonate form of magnesium
What to check first
  • 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
FormCapsule
Supplement TypeApigenin, L-Theanine, Magnesium L-Threonate
Count50
BenefitsHigh absorption
FlavorMagnesium Threonate, Apigenin, Theanine
DietVegan

How it compares

This product against the closest alternatives we track in magnesium.

ProductAmazon ratingRatingsProductDome score
Triple Sleep Magnesium L-Threonate w. ApigeninThis product4.4 / 51,2004.3 / 5
Nature Made Magnesium Oxide 250 mgNATURE4.7 / 534,5004.6 / 5
NaturalSlim MagicMag Magnesium Citrate Powder for StressNaturalSlim4.7 / 526,7004.6 / 5
NOW Supplements, Magnesium Citrate, Enzyme Function*, Nervous System Support*, 120 Veg…Now4.7 / 525,2004.6 / 5
Life Extension Magnesium CapsLife4.7 / 516,7004.6 / 5
Frequently asked

Questions about the Triple magnesium

Common buyer questions answered straight from the product spec data - no fluff, no "it depends".

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.