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“L-Theanine”

Showing 24 out of 27 results

Showing 24 out of 27 results

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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

L-Theanine 60 capsules

L-Theanine

Integrative Therapeutics

60 capsules

L-Theanine 60 capsules

L-Theanine

Pure Encapsulations

Theanine 90 capsules

Theanine

Thorne

90 capsules

L-Theanine 200mg 60 capsules

L-Theanine 200mg

Vital Nutrients

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

Suntheanine L-Theanine 60 tablets

Suntheanine L-Theanine

Natural Factors

60 tablets

L-Theanine 120 capsules

L-Theanine

XYMOGEN

L-Theanine 60 capsules

L-Theanine

Klaire Labs/SFI Health

60 capsules

L-Theanine 200mg 120 capsules

L-Theanine 200mg

Metabolic Maintenance

120 capsules

L-Theanine 60 capsules

L-Theanine

Premier Research Labs

60 capsules

Theanine Gummies 100mg 60 gummies

Theanine Gummies 100mg

Jarrow Formulas

60 gummies

Liposomal L-Theanine 30 Milliliters

Liposomal L-Theanine

DaVinci Labs

30 Milliliters

L-Theanine 100mg 90 capsules

L-Theanine 100mg

NOW Foods

90 capsules

L-Theanine Powder 28 Grams

L-Theanine Powder

NOW Foods

28 Grams

Suntheanine® 120 capsules

Suntheanine®

Metabolic Code

120 capsules

Theanine 100mg 60 capsules

Theanine 100mg

Jarrow Formulas

60 capsules

L-Theanine 200mg 30 capsules

L-Theanine 200mg

DaVinci Labs

L-Theanine SAP 60 capsules

L-Theanine SAP

Nutritional Fundamentals for Health

60 capsules

L-Theanine 100mg 60 capsules

L-Theanine 100mg

Metabolic Maintenance

60 capsules

L-Theanine 200mg 30 capsules

L-Theanine 200mg

Source Naturals

Theanine (as Suntheanine) 60 capsules

Theanine (as Suntheanine)

Patient One MediNutritionals

60 capsules

L-Theanine 100mg 60 capsules

L-Theanine 100mg

Douglas Labs

60 capsules

L-Theanine 60 capsules

L-Theanine

Nature's Way

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.