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“L-theanine”

Showing 24 out of 215 results

Showing 24 out of 215 results

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Nutritional supplements

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Ingredients

Common ingredients

Magnesium

N-Acetyl-L-Cysteine

Omega 3 Fatty Acids

Vitamin D

DHEA

Zinc

Vitamin B12

Brands

Popular brands

Designs for Health

Metagenics

Thorne

Pure Encapsulations

Pendulum

Microbiome Labs

Integrative Therapeutics

Vital Nutrients

Nordic Naturals

Quicksilver Scientific

Allergy Research Group

Biocidin Botanicals

Douglas Labs

Ortho Molecular Products

XYMOGEN

All brands

Delivery format

Balm

Bar

Box

Capsule

Chewable

Dietary considerations

Gluten free

Dairy free

Animal product free

Artificial sweetener free

Soy free

Quality partner

Gold

Silver

Featured

Theanine 90 capsules

Theanine

Thorne

90 capsules

L-Theanine 60 capsules

L-Theanine

Integrative Therapeutics

60 capsules

L-Theanine 60 capsules

L-Theanine

Pure Encapsulations

L-Theanine 60 capsules

L-Theanine

Ortho Molecular Products

60 capsules

L-Theanine 200mg 60 caplets

L-Theanine 200mg

Protocol for Life Balance

60 caplets

L-Theanine 200mg 60 capsules

L-Theanine 200mg

NOW Foods

60 capsules

L-Theanine 200mg 120 capsules

L-Theanine 200mg

Vital Nutrients

Liposomal GABA with L-Theanine 50 Milliliters

Liposomal GABA with L-Theanine

Quicksilver Scientific

50 Milliliters

Zen Adapt w/ L-Theanine 60 capsules

Zen Adapt w/ L-Theanine

Allergy Research Group

60 capsules

L-Theanine 120 capsules

L-Theanine

XYMOGEN

NeuroCalm 60 capsules

NeuroCalm

Designs for Health

60 capsules

Cortisol Manager® Allergen Free 30 capsules

Cortisol Manager® Allergen Free

Integrative Therapeutics

L-Theanine 100mg 90 capsules

L-Theanine 100mg

NOW Foods

90 capsules

Cortisol Manager 30 tablets

Cortisol Manager

Integrative Therapeutics

L-Theanine 60 capsules

L-Theanine

Klaire Labs/SFI Health

60 capsules

L-Theanine 200 mg 90 capsules

L-Theanine 200 mg

Metabolic Maintenance

90 capsules

L-Theanine Powder 28 Grams

L-Theanine Powder

NOW Foods

28 Grams

L-Theanine 200mg 120 capsules

L-Theanine 200mg

Metabolic Maintenance

120 capsules

L-Theanine 200mg 60 capsules

L-Theanine 200mg

DaVinci Labs

Sleep + Recover 30 capsules

Sleep + Recover

Vital Nutrients

L-Theanine SAP 60 capsules

L-Theanine SAP

Nutritional Fundamentals for Health

60 capsules

Suntheanine L-Theanine 60 tablets

Suntheanine L-Theanine

Natural Factors

60 tablets

Theanine XR™ Stress Relief * 30 tablets

Theanine XR™ Stress Relief *

Life Extension

30 tablets

Liposomal L-Theanine 30 Milliliters

Liposomal L-Theanine

DaVinci Labs

30 Milliliters

Copyright © 1997-2025 Emerson Ecologics, LLC, All rights reserved.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

†Claims based on traditional homeopathic practice, not accepted medical evidence. Not FDA evaluated.