Caruso's - L-Theanine 400

Suppie Report

Caruso's

L-Theanine 400

A grade
91/100
SUPPIE SCORE
80/100
EFFICACY
High
SAFETY
100/100
CLEANLINESS

What Does L-Theanine 400 Do?

Caruso's L-Theanine 400 delivers a research-supported 400mg dose for effective stress relief and focus enhancement without drowsiness. Overall safe for healthy adults, with minimal additives and no allergens, though avoid during pregnancy.
What are the key benefits of L-Theanine for stress relief?
How does L-Theanine compare to other relaxation supplements?
What dosage of L-Theanine is typically recommended for cognitive support?
Chat with Suppie

What Are the Benefits of L-Theanine 400?

Based on proven scientific research

Stress ReliefStrong
Mental RelaxationStrong
Improved ConcentrationModerate
Cognitive FunctionModerate
Anxiety ReductionModerate

Good For:

What Are the Side Effects of Caruso's L-Theanine 400?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

•L-Theanine at 400mg daily is well within safe limits, with no reported serious side effects in healthy adults from clinical studies.
•Potential mild side effects include headache or sleepiness, but rare at this dosage; product is free from common allergens like dairy, gluten, nuts, and soy.
•May interact with sedatives, benzodiazepines, or blood pressure medications by enhancing drowsiness or effects; consult healthcare provider if on medications.
•Not recommended for pregnant or lactating women due to insufficient safety data; adults only, not for children under 18.
•Suitable for vegans and vegetarians; no animal products, preservatives, or artificial additives; long-term use appears safe based on toxicity studies.
•High-quality Australian manufacturing with TGA listing reduces contamination risks.

Potential Side Effects

Negative Interactions

Inactive Ingredients

Hypromellose (vegan capsule)
Low Risk

What Are the Ingredients in Caruso's L-Theanine 400?

Theanine
400mg
Hypromellose (vegan capsule)

Scan the bottle in your cupboard

Same graded report you just read — on any label, in about 10 seconds.

Download on the App Store

Dosage & Bioavailability

How the active doses and forms in L-Theanine 400 compare to the research.

•Theanine — 400 mg per serving; studies use 100 mg/day. Above studied amounts is not the same as unsafe.

Sources & References

Theanine uses and risks
Information from www.webmd.com
↗
B076MBQDC1
Information from www.amazon.com
↗
Health solutions
Information from carusosnaturalhealth.com.au
↗
Carusos natural health
Information from www.healthylife.com.au
↗
Details
Information from www.webmd.com
↗
Theanine
Information from www.toxinless.com
↗
L theanine 400
Information from carusosnaturalhealth.com.au
↗
PMC11263523
Information from pmc.ncbi.nlm.nih.gov
↗
Caruso s l theanine 400 30 caps
Information from www.discountwellbeingsupplements.com
↗
468611
Information from www.tga.gov.au
↗
PMC10179891
Information from pmc.ncbi.nlm.nih.gov
↗
L theanine 400 by carusos natural health
Information from www.supplementmart.com.au
↗
PMC4728665
Information from pmc.ncbi.nlm.nih.gov
↗
PMC6836118
Information from pmc.ncbi.nlm.nih.gov
↗
All
Information from carusosnaturalhealth.com.au
↗
Theanine
Information from pubchem.ncbi.nlm.nih.gov
↗
Inactiveingredients
Information from www.consumerlab.com
↗
L theanine
Information from www.pharmacompass.com
↗
PMC8475422
Information from pmc.ncbi.nlm.nih.gov
↗
Theanine
Information from examine.com
↗
38758503
Information from pubmed.ncbi.nlm.nih.gov
↗
Carusosnaturalhealth.com.au
Information from carusosnaturalhealth.com.au
↗
Inactive
Information from www.drugs.com
↗
Www.youtube.com
Information from www.youtube.com
↗
16930802
Information from pubmed.ncbi.nlm.nih.gov
↗
31758301
Information from pubmed.ncbi.nlm.nih.gov
↗
Theanine
Information from www.webmd.com
↗
Collections
Information from carusosnaturalhealth.com.au
↗
Carusos l theanine 400 30 hard capsules
Information from www.discountvitaminsexpress.com.au
↗
PMC11616108
Information from pmc.ncbi.nlm.nih.gov
↗
296960626121
Information from www.ebay.com
↗
PMC11811612
Information from pmc.ncbi.nlm.nih.gov
↗
39854799
Information from pubmed.ncbi.nlm.nih.gov
↗
L theanine.html
Information from www.drugs.com
↗
L theanine.html
Information from www.drugs.com
↗

Frequently Asked Questions

Common questions about Caruso's L-Theanine 400