New Leaf Products
L-Theanine 400mg with Vitamin B6
91/100
SUPPIE SCORE
85/100
EFFICACY
High
SAFETY
96/100
CLEANLINESS
What Does L-Theanine 400mg with Vitamin B6 Do?
This supplement offers a well-dosed 400mg L-Theanine for effective stress and anxiety relief, enhanced by 4mg Vitamin B6 for psychological support. Overall safe for healthy adults with minimal risks and strong evidence backing benefits.
What are the main benefits of combining L-Theanine with Vitamin B6?
How does L-Theanine help with stress and anxiety?
Is Vitamin B6 dosage in this product sufficient for supporting psychological function?
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What Are the Benefits of L-Theanine 400mg with Vitamin B6?
Based on proven scientific research
Stress ReductionStrong
Anxiety ReliefStrong
Improved FocusModerate
Reduced TirednessModerate
Good For:
What Are the Side Effects of New Leaf Products L-Theanine 400mg with Vitamin B6?
Always consult your health practitioner if in doubt.
RiskLow Risk
Overview
•L-Theanine at 400mg is generally safe with minimal side effects; may enhance calming effects when combined with sedatives.
•Vitamin B6 at 4mg is well below the 100mg UL, posing no risk of neuropathy or toxicity for healthy adults.
•Potential mild interactions with blood pressure-lowering medications due to L-Theanine's hypotensive effects; monitor blood pressure.
•Not suitable for pregnant, breastfeeding, or individuals under 18; consult healthcare provider if on medications or medical supervision.
•Vegan formulation with no common allergens; low risk of contamination from reputable UK manufacturing.
•Long-term use safe at recommended doses, but discontinue if adverse reactions like headache occur.
Potential Side Effects
Negative Interactions
Inactive Ingredients
Brown rice flour
Low RiskHydroxypropyl methylcellulose
Low RiskWhat Are the Ingredients in New Leaf Products L-Theanine 400mg with Vitamin B6?
L-Theanine
400mg
Vitamin B6 (Pyridoxine Hydrochloride)
4mg
Brown Rice Flour
Hydroxypropyl Methylcellulose
Dosage & Bioavailability
How the active doses and forms in L-Theanine 400mg with Vitamin B6 compare to the research.
•L-Theanine — 400 mg per serving; studies use 100 mg/day. Above studied amounts is not the same as unsafe.
•Vitamin B6 (Pyridoxine Hydrochloride) — 4 mg per serving; studies typically use 10-100 mg/day. This range is provisional until reviewed.
Sources & References
Products
Information from kolorzonline.com
TPYLkRnmSVm3Uo SYzrLrw
Information from consensus.app
PMC8475422
Information from pmc.ncbi.nlm.nih.gov
B0CXF33DB8
Information from www.amazon.co.uk
L theanine generalized anxiety
Information from www.psychologytoday.com
Magazine
Information from foryouth.co
Articles
Information from www.healthycell.com
1028415X.2025.2556925
Information from www.tandfonline.com
324120
Information from www.medicalnewstoday.com
L theanine and magnesium 8649356
Information from www.verywellhealth.com
Sleep stress cognition
Information from wellbeingnutrition.com
203363625
Information from kandlesbydesign.com
L theanine
Information from www.mskcc.org
Supplements for tic disorders
Information from phillyintegrative.com
Mp 00076056
Information from www.superdrug.com
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Information from new-leaf-products.com
Vitamin b6 is essential but too much can be toxic heres what to know to stay safe 248443
Information from theconversation.com
VitaminB6 Consumer
Information from ods.od.nih.gov
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Information from www.webmd.com
Products
Information from gnmart.com
L theanine dosage for anxiety
Information from www.forhers.com
Art 20363468
Information from www.mayoclinic.org
852
Information from www.mdpi.com
Pyridoxine vitamin b6
Information from www.webmd.com
PMC11616108
Information from pmc.ncbi.nlm.nih.gov
New leaf products l theanine 190 capsules 6100007235
Information from www.hollandandbarrett.com
Health supplements containing vitamin b6 can cause peripheral neuropathy
Information from www.tga.gov.au
256969188004
Information from www.ebay.co.uk
Theanine.htm
Information from www.rxlist.com
S1043661819307790
Information from www.sciencedirect.com
Vitamins
Information from www.lifeextension.com
Calories in l theanine 400mg by new leaf capsules 57048738 0.html
Information from www.mynetdiary.com
Theanine uses and risks
Information from www.webmd.com
Frequently Asked Questions
Common questions about New Leaf Products L-Theanine 400mg with Vitamin B6