MoodStack LogoMoodStack
ArticlesGet the appContact
MoodStack LogoMoodStack

Track your supplements and discover what works best for your body and mind. Science-backed insights for optimal health.

Resources

  • Articles
  • Instagram
  • YouTube
  • TikTok

Company

  • About
  • Contact
  • Privacy
  • Terms

Download

Available on iOS. We're currently working on Android. Start tracking your supplements today.

© 2026 MoodStack. All rights reserved.
Made with MoodStack logo for your health.

  1. Home›
  2. Compare›
  3. Theanine vs Magnesium

Theanine vs Magnesium

TL;DR

Quick comparison: Theanine and Magnesium have 2 overlapping categories and appear together in 4 products.

  • •Choose Theanine if: L-Theanine promotes relaxation without drowsiness, reduces stress, and improves ...
  • •Choose Magnesium if: Essential mineral involved in over 300 enzymatic reactions including energy prod...
  • •Take both if: You want comprehensive coverage across 2 shared categories.
564 products
analyzed in our comprehensive supplement database
Source: MoodStack Database (2026)

Side-by-Side Comparison

FeatureTheanineMagnesium
Typeamino_acidmineral
Common Dosage200 mg310-420 mg daily
Best BioavailabilityL-Theanine (90%)Magnesium Bisglycinate (85%)
Categories47
Available Products00

Theanine

Typeamino_acid
Common Dosage200 mg
Best BioavailabilityL-Theanine (90%)
Categories4
Available Products0

Magnesium

Typemineral
Common Dosage310-420 mg daily
Best BioavailabilityMagnesium Bisglycinate (85%)
Categories7
Available Products0

Can You Take Both?

Yes, Theanine and Magnesium can typically be taken together. In fact, we found 4 products in our database that contain both supplements, suggesting they complement each other well.

Both supplements share 2 common categories, indicating they may work synergistically for similar health goals.

Key Differences

Theanine

L-Theanine promotes relaxation without drowsiness, reduces stress, and improves focus when paired with caffeine. It supports sleep quality and enhances alpha brain wave activity. Found in green tea and supplements.

Categories:

Fat LossSleepFocus & CognitionStress & Mood

Common Forms:

  • • L-Theanine (90% bioavailability)

Magnesium

Essential mineral involved in over 300 enzymatic reactions including energy production, protein synthesis, muscle/nerve function, and blood pressure regulation.

Categories:

Muscle GainSleepRecoveryVitalityStress & MoodHeart HealthHormonal Health

Common Forms:

  • • Magnesium Bisglycinate (85% bioavailability)
  • • Magnesium Taurate (80% bioavailability)
  • • DiMagnesium Malate (75% bioavailability)

Shared Categories

Both Theanine and Magnesium are used for these health goals:

😴Sleep🧘Stress & Mood

Products Containing Both Theanine and Magnesium

We found 4 products that combine both supplements:

Transparent Labs Sleep Aid (Sleep & Recover)

Transparent Labs Sleep Aid (Sleep & Recover)

Transparent Labs

$24.99Score: 93/100
Longevity Mix

Longevity Mix

Blueprint

$54.95Score: 88/100
AGZ Sleep

AGZ Sleep

AG1

$79Score: 86/100
Gorilla Dream

Gorilla Dream

Gorilla Mind

$34.99Score: 82/100

Frequently Asked Questions

What is the difference between Theanine and Magnesium?

Theanine and Magnesium are both important supplements with distinct properties. Theanine L-Theanine promotes relaxation without drowsiness, reduces stress, and improves focus when paired with caffeine. It supports sleep quality and enhances alpha brain wave activity. Found in green tea and supplements., while Magnesium Essential mineral involved in over 300 enzymatic reactions including energy production, protein synthesis, muscle/nerve function, and blood pressure regulation..

Can I take Theanine and Magnesium together?

Based on our analysis of 4 products that contain both, yes, Theanine and Magnesium can typically be taken together. However, always consult with a healthcare provider before combining supplements.

Which is more popular: Theanine or Magnesium?

In our database of 564 products, Theanine appears in 26 products, while Magnesium appears in 82 products.

Related Comparisons & Products

What is Theanine?What is Magnesium?Vitamin B6 vs TheanineVitamin B6 vs MagnesiumTheanine vs ValerianTransparent Labs Sleep Aid (Sleep & Recover) (contains both)Longevity Mix (contains both)AGZ Sleep (contains both)

Medical Disclaimer: This content is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before starting any supplement regimen.