Thorne Theanine

Thorne · Theanine

Thorne

Theanine

Non-Nutrient/Non-Botanical90 servings

Looks good our read

The dose here lands inside the range studies actually used.

Dose At dose vs. studied dose

How to takeSuggested use: Take 1 capsule one to three times daily or as recommended by your health-care practitioner.

  • Gluten Free
Quality

How it scores

Overall

B

Evidence

B

Dose

A

Formulation

A

Brand

79/100

Dose check

Is it dosed to do anything?

  • Suntheanine

    At the studied dose

    600 mg / day studies used 50-400 mg · 12 studies

What Suntheanine is good for

  • Grip strengthC

    Strengthen your grip

    Muscle function

  • StressC

    Reduce daily stress

    Anxiety & stress

  • Impulse controlD

    Improve impulse control

    Attention & executive function

  • Sleep qualityB

    Improve sleep quality

    Sleep

  • Focus under loadC

    Improve focus under pressure

    Attention & executive function

The label

What's in it

Serving size 1 Capsule(s)

IngredientAmount%DV

Other ingredients

Clean formula. The inactive ingredients are standard capsule components.

  • Hypromellose: capsule shell material
  • Leucine
  • Calcium Laurate
  • Microcrystalline Cellulose: bulking agent

Reported interactions

Interacts with:
Doxorubicin ·Morphine ·Capecitabine ·Oxaliplatin ·Nicotine ·Tetrahydrocannabinol ·Mecamylamine
Side effects:
Fatigue ·Headache ·Nausea ·Dizziness ·Dysgeusia ·Anxiety

From research databases. Not medical advice — talk to your physician.

The brand

Thorne

79/100

Thorne has a strong quality posture, but public transparency is mixed because certification is visible while batch-level certificates of analysis are not readily available.

Quality 88
Formulation 97
Safety 95
Transparency 77
Value 54
  • ✓ NSF certified
  • ✓ Third-party tested
  • ✓ Effective dosing
  • ✓ Premium ingredients
  • ✓ Research-backed
Read the full Thorne investigation →

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