NutraBio
L-Theanine
Non-Nutrient/Non-Botanical750 servings
The dose here lands inside the range studies actually used.
Dose At dose vs. studied dose
- Vegetarian
- Kosher
- Gluten Free
How it scores
What's in it, judged
Supplement Facts
Serving Size: 0.2 Gram(s) (1 Scoop)
750 per container
- L-Theanine 200 mg †
† Daily Value not established
Other ingredients: Absolutely None.
Suggested Use: As a dietary supplement, take 1 serving with your favorite beverage 1 to 2 times daily on an empty stomach, or as directed by your physician. We advise an accurate milligram weight scale be used.
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.
Is it dosed to do anything?
-
L-Theanine
At the studied dose200 mg / day studies used 50-400 mg · 22 studies
What L-Theanine 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
NutraBio
90/100NutraBio shows a credible trust posture for a supplement brand, with cGMP manufacturing and third-party testing, but the available materials do not establish premium value.
- ✓ Public COAs
- ✓ Third-party tested
- ✓ Effective dosing
- ✓ Premium ingredients
