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

  • Gluten Free
Quality

How it scores

Overall

C

Evidence

C

Dose

A

Formulation

A

Brand

79/100

The label

What's in it, judged

Supplement Facts

Serving Size: 1 Capsule(s)

90 per container

IngredientAmount%DV

† Daily Value not established

Other ingredients: Hypromellose, Leucine, Calcium Laurate, Microcrystalline Cellulose.

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

at the studied dose Every ingredient links to our evidence.

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.

Dose check

Is it dosed to do anything?

  • Suntheanine

    At the studied dose

    200 mg / day studies used 50-400 mg · 22 studies

What Suntheanine is good for

  • Heart rate responseD

    Heart rate response to stress or stimulants

    Cardiovascular

  • Same-day systolic BPD

    Lower same-day systolic pressure

    Cardiovascular

  • Anxiety symptomsC

    Fewer anxiety symptoms

    Mood & depression

  • CortisolC

    Lower cortisol levels

    Endocrine & hormonal

  • Depression severityC

    Less severe depression

    Mood & depression

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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