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“L-theanine”

Showing 24 out of 181 results

Showing 24 out of 181 results

Category

Nutritional supplements

Cellular health

Cellular health

Mitochondrial support

Single amino acids

Weight management

Weight management formulas

Meal replacement powders

Fiber

Gi support

Dysbiosis support

Fiber/motility support

Gi support

Children's gi support

Gi repair

Motility support

Fiber

Ayurvedic formulas

Probiotics

Digestive enzymes

Detox formulas

Urinary tract support

Urinary formulas

Kidney health

Bladder support

Hormone support

Dhea

Thyroid support

Pregnenolone

Progesterone support

Hormone support

Omegas

Plant-based omegas

Fish oils

High epa

Children's omegas

Cod liver oil

High dha

Omega 3-6-9

Krill oil

Cla

Omega 3's

Adrenal & stress support

Adrenal formulas

Stress formulas

Glandular products

Ashwagandha

Probiotics

Probiotics

Women's probiotics

Single-strain probiotics

Children's probiotics

Prebiotics

Spore/soil-based

Sleep support

Sleep support formulas

Melatonin

Sleep support

Immune support

Mushrooms

Immune support formulas

Colostrum

Elderberry

Lozenges

Immune support

Inflammation support formulas

Respiratory support

Vision health

Eye supplements

Eye drops

Amino acids

Combination amino acids

5-htp

Carnitine

Gaba

L-glutamine

Single amino acids

Lysine

N-acetyl-cysteine (nac)

Sam-e

L-theanine

Taurine

Bcaas

Anti-aging

Women's health

Hormonal balance support

Menopausal support

Breast health

Vitex/chasteberry

Women's sexual health

Estrogen support

Multivitamins

Women's multivitamins

Bone support formulas

Inositol

Prenatal vitamins

Women's probiotics

Women's health (homeopathic)

Hormone support

Men's health

Men's sexual health

Testosterone support

Prostate health

Saw palmetto

Mood formulas

Mood support

Calming formulas

Lithium

Seasonal-sinus-respiratory support

Seasonal support

Respiratory support

Sinus support

Quercetin

Antioxidants

Flavonoids

Antioxidant formulas

Alpha lipoic acid (ala)

Coq10

Glutathione

Quercetin

Greens & superfruits

Berberine

Hemp

Blood sugar management

Blood sugar support

Berberine

Detox support

Detox formulas

Liver/hepatic support

Indoles

Milk thistle

Metal detox

Detox powders/shakes

Detox kits

Musculoskeletal & joint support

Joint support formulas

Glucosamine/chondroitin

Muscular support

Joint support

Musculoskeletal support (homeopathic)

Energy support

Energy support

Drink mixes & beverages

Children's health

Children's cognition support

Children's immune

Children's nervous system support

Children's formulas

Cardiovascular-heart health

Garlic

Venous support

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Lipid support

Blood pressure support

Coq10

Cardiovascular support (homeopathic)

Cardiovascular support

Collagen

Collagen

Enzymes

Digestive enzymes

Betaine-hcl

Systemic enzymes

Children's gi support

Brain-nervous system support

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Nervous system support

Brain health

Choline

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Inflammation support

Inflammation support formulas

Turmeric/curcumin

Bone support

Bone support formulas

Magnesium

Bone support (homeopathic)

Greens

Greens powder

Greens & superfruits

Sports & fitness nutrition

Creatine

Post-workout

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Beta-alanine

Electrolytes

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Ear support

Dermatological support

Dermatological support

Collagen

Phospholipids

Phosphatidylcholine (lecithin)

Phosphatidylserine

Inositol

Protein powders

Whey-animal protein

Plant-based protein

Medical foods

Medical foods

Spm

Spm

Homeopathic remedies

Pain management (homeopathic)

Homeopathic combinations

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Protein bars

Creatine

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Astragalus

Boswellia

Multivitamins

Multivitamins

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Iron

Electrolytes

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Magnesium

Aromatherapy & massage

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Vitamins

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Kidney health

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Single vitamins

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Vitamin b-complex

Choline

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Folate

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Vitamin k

Biotin

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Carotenoids

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Vitamin d & k combos

L-theanine

Nervous system support

Multivitamins

Multivitamins

Children's vitamins

Prenatal vitamins

Senior's multivitamins

Women's multivitamins

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Active multivitamins

Sleep support

Sleep support formulas

Bone support

Bone support formulas

Vitamins

Vitamin c

Sports & fitness nutrition

Creatine

Magnesium

Electrolytes

Immune support

Immune support formulas

Seasonal-sinus-respiratory support

Sinus support

Mood formulas

Calming formulas

Cardiovascular-heart health

Cardiovascular formulas

Liver support

Liver/hepatic support

Men's health

Prostate health

Personal care & healthy living

Aromatherapy & massage

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Essential oils

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Seeds-salt-spices

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Seasonal-sinus-respiratory support

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Topical cbd

Topical cbd

Therapeutic topicals

Topical analgesics

Musculoskeletal & joint support

Joint support

Homeopathic remedies

Homeopathic combinations

Women's health

Women's health (homeopathic)

Herbs & acupuncture

Popular herbs

Boswellia

Hawthorne

Licorice

Ginger

Valerian

Oregano

Astragalus

Andrographis

Lemon balm/melissa

Nettles

Ayurvedic formulas

Samento/cat's claw

Artemisia

Rhodiola

Holy basil

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Turmeric/curcumin

Herbs & herbal products

Liquid extracts

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Single chinese herbs

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Hemp

Mushrooms

Pain management formulas

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Chinese formulas

Chinese patent formulas

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Kampo formulas

Acupuncture needles

Energy support

Ashwagandha

Sleep support

Sleep support

Women's health

Women's sexual health

Homeopathy

Homeopathic remedies

Gi support (homeopathic)

Allergy support (homeopathic)

Children's homeopathics

Eye & ear support (homeopathic)

Hormone support (homeopathic)

Flower essences

Weight management (homeopathic)

Musculoskeletal support (homeopathic)

Cellular health (homeopathic)

Immune support (homeopathic)

Respiratory support (homeopathic)

Mood support (homeopathic)

Women's health (homeopathic)

Homeopathic combinations

Dermatological support (homeopathic)

Brain & nervous system support (homeopathic)

Pain management (homeopathic)

Detox support (homeopathic)

Men's health (homeopathic)

Sleep support (homeopathic)

Adrenal support (homeopathic)

Cardiovascular support (homeopathic)

Homeopathic singles

Energy support (homeopathic)

Glucose support (homeopathic)

Bone support (homeopathic)

Topical homeopathics

Infant-child care

Joint support formulas

Urinary formulas

Bone support

Bone support formulas

Inflammation support

Inflammation support formulas

Adrenal & stress support

Adrenal support (homeopathic)

Stress formulas

Brain-nervous system support

Brain & nervous system support (homeopathic)

Lab tests & medical supplies

Therapeutic topicals

Topical homeopathics

Topical analgesics

First aid

Hormone support

Medical supplies

Storage containers

Orthopedic supplies

Sanitizers

Masks

Gloves

Lab tests

Rapid/in office test kits

Omega 3's

Nutritional status labs

Gastrointestinal health labs

Other labs

Sports & fitness nutrition

Creatine

Animal health

Animal health

Pet health

Pet joint & bone

Pet vitamins

Pet omegas

Pet probiotics

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 60 capsules

L-Theanine

Klaire Labs/SFI Health

60 capsules

L-Theanine 60 capsules

L-Theanine

Premier Research Labs

60 capsules

Liposomal GABA with L-Theanine 50 Milliliters

Liposomal GABA with L-Theanine

Quicksilver Scientific

50 Milliliters

L-Theanine 200mg 60 caplets

L-Theanine 200mg

Protocol for Life Balance

60 caplets

L-Theanine 200mg 60 capsules

L-Theanine 200mg

Vital Nutrients

L-Theanine 120 capsules

L-Theanine

XYMOGEN

L-Theanine 200mg 60 capsules

L-Theanine 200mg

NOW Foods

60 capsules

L-Theanine 60 capsules

L-Theanine

Nature's Way

Cortisol Manager 30 tablets

Cortisol Manager

Integrative Therapeutics

Cortisol Manager® Allergen Free 30 capsules

Cortisol Manager® Allergen Free

Integrative Therapeutics

Zen Adapt w/ L-Theanine 60 capsules

Zen Adapt w/ L-Theanine

Allergy Research Group

60 capsules

ZenMind Nighttime with P5P and 5-HTP 60 capsules

ZenMind Nighttime with P5P and 5-HTP

Nutricology

60 capsules

L-Theanine 200mg 120 capsules

L-Theanine 200mg

Metabolic Maintenance

120 capsules

L-Theanine Powder 28 Grams

L-Theanine Powder

NOW Foods

28 Grams

Liposomal L-Theanine 30 Milliliters

Liposomal L-Theanine

DaVinci Labs

30 Milliliters

Suntheanine L-Theanine 60 tablets

Suntheanine L-Theanine

Natural Factors

60 tablets

L-Theanine 200mg 60 capsules

L-Theanine 200mg

Source Naturals

L-Theanine 100mg 90 capsules

L-Theanine 100mg

NOW Foods

90 capsules

Theanine 200mg 60 capsules

Theanine 200mg

Jarrow Formulas

60 capsules

Pro Progesterone 1 Ounce

Pro Progesterone

Quicksilver Scientific

1 Ounce

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.