Catalog | Emerson Ecologics

Skip to main content

Sign in Sign up

“L-Theanine”

Showing 24 out of 27 results

Showing 24 out of 27 results

Nutritional supplements
Cellular health
Cellular health
Mitochondrial support
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
Urinary tract support
Urinary formulas
Kidney health
Bladder support
Hormone support
Dhea
Thyroid support
Pregnenolone
Progesterone support
Omegas
Plant-based omegas
Fish oils
High epa
Children's omegas
Cod liver oil
High dha
Omega 3-6-9
Krill oil
Cla
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
Immune support
Mushrooms
Immune support formulas
Colostrum
Elderberry
Lozenges
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
Women's health
Hormonal balance support
Menopausal support
Breast health
Vitex/chasteberry
Women's sexual health
Estrogen support
Women's multivitamins
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
Antioxidants
Flavonoids
Antioxidant formulas
Alpha lipoic acid (ala)
Coq10
Glutathione
Quercetin
Greens & superfruits
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
Energy support
Energy support
Children's health
Children's cognition support
Children's immune
Children's nervous system support
Children's formulas
Cardiovascular-heart health
Garlic
Venous support
Cardiovascular formulas
Lipid support
Blood pressure support
Coq10
Collagen
Collagen
Enzymes
Digestive enzymes
Betaine-hcl
Systemic enzymes
Brain-nervous system support
Cognitive support
Nervous system support
Brain health
Inflammation support
Inflammation support formulas
Turmeric/curcumin
Bone support
Bone support formulas
Bone support (homeopathic)
Greens
Greens powder
Sports & fitness nutrition
Creatine
Post-workout
Mct oil
Keto formulas
Protein bars
Pre-workout
Beta-alanine
Ear support
Ear support
Dermatological support
Dermatological support
Phospholipids
Phosphatidylcholine (lecithin)
Phosphatidylserine
Inositol
Protein powders
Whey-animal protein
Plant-based protein
Medical foods
Medical foods
Spm
Spm
Vitamins & minerals
Minerals
Calcium
Magnesium
Calcium/magnesium
Electrolytes
Silver
Selenium
Chromium
Boron
Iron
Multi mineral
Copper
Iodine
Manganese
Potassium/magnesium
Molybdenum
Potassium
Strontium
Zinc
Single vitamins
Vitamin c
Vitamin b2 (riboflavin)
Vitamin b6 (pyridoxine)
Vitamin b12 (cobalamin)
Vitamin b1 (thiamine)
Vitamin a
Vitamin b-complex
Choline
Vitamin e
Folate
Vitamin d
Vitamin k
Biotin
Vitamin b3 (niacin)
Carotenoids
Vitamin b5 (pantethenic acid)
Vitamin d & k combos
Multivitamins
Multivitamins
Children's vitamins
Prenatal vitamins
Senior's multivitamins
Women's multivitamins
Men's multivitamins
Active multivitamins
Sports & fitness nutrition
Creatine
Personal care & healthy living
Aromatherapy & massage
Massage/topical oils
Essential oils
Aromatherapy supplies
Food & beverage
Drink mixes & beverages
Seeds-salt-spices
Herbal teas
Cooking & baking
Honey & sweeteners
Snacks
Pantry staples
Meal & snack bars
Facial care
Anti-aging
Serums
Cosmetics
Cleansers & scrubs
Facial moisturizers
Eye care
Acne treatment
Toners
Bath & body care
Body moisturizers
Soaps & body wash
Lip care
Deodorants
Infant-child care
Hair care
Suncare
Insect repellant
Bath care
Hair removal
Feminine care
Intimate care products
Oral health
Oral care products
Mouth rinse
Toothpaste
Sexual health
Personal lubricants
Household essentials
Cleaning supplies
Household supplies
Topical cbd
Topical cbd
Musculoskeletal & joint support
Joint support
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
Olive leaf
Herbs & herbal products
Liquid extracts
Herbal oils & topicals
Herbal capsules
Single chinese herbs
Solid extracts
Glycerites
Herbal sprays
Syrups/elixirs
Hemp
Acupuncture & tcm
Chinese formulas
Chinese patent formulas
Acupuncture supplies
Kampo formulas
Acupuncture needles
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)
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
Other labs
Animal health
Animal health
Pet health
Pet joint & bone
Pet vitamins
Pet omegas
Pet probiotics
Common ingredients
Magnesium
N-Acetyl-L-Cysteine
Omega 3 Fatty Acids
Vitamin D
DHEA
Zinc
Vitamin B12
Popular brands
Metagenics
Microbiome Labs
Pendulum
Vital Nutrients
Nordic Naturals
Quicksilver Scientific
Allergy Research Group
Biocidin Botanicals
Douglas Labs
Ortho Molecular Products
XYMOGEN
Klaire Labs/SFI Health
Body Bio
InfiniWell
DaVinci Labs
Balm
Bar
Box
Capsule
Chewable
Gluten free
Dairy free
Animal product free
Artificial sweetener free
Soy free

L-Theanine 60 capsules

L-Theanine

Integrative Therapeutics

60 capsules

L-Theanine 200mg 60 capsules

L-Theanine 200mg

Protocol for Life Balance

60 capsules

L-Theanine 200mg 60 capsules

L-Theanine 200mg

NOW Foods

60 capsules

L-Theanine 200mg 60 capsules

L-Theanine 200mg

Vital Nutrients

L-Theanine, 400 mg 60 capsules

L-Theanine, 400 mg

Pure Encapsulations

Theanine 90 capsules

Theanine

Thorne

90 capsules

L-Theanine 200mg 120 capsules

L-Theanine 200mg

Metabolic Maintenance

120 capsules

Theanine 100mg 60 capsules

Theanine 100mg

Jarrow Formulas

60 capsules

Suntheanine L-Theanine 60 tablets

Suntheanine L-Theanine

Natural Factors

60 tablets

L-Theanine 60 capsules

L-Theanine

Premier Research Labs

60 capsules

L-Theanine 100mg 90 capsules

L-Theanine 100mg

NOW Foods

90 capsules

L-Theanine 60 capsules

L-Theanine

XYMOGEN

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 Powder 28 Grams

L-Theanine Powder

NOW Foods

28 Grams

Theanine Gummies 100mg 60 gummies

Theanine Gummies 100mg

Jarrow Formulas

60 gummies

Theanine 200mg 60 capsules

Theanine 200mg

Jarrow Formulas

60 capsules

Liposomal L-Theanine 30 Milliliters

Liposomal L-Theanine

DaVinci Labs

30 Milliliters

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

Suntheanine® 120 capsules

Suntheanine®

Metabolic Code

120 capsules

L-Theanine 200mg 60 capsules

L-Theanine 200mg

Source Naturals

L-Theanine 100mg 60 capsules

L-Theanine 100mg

Douglas Labs

60 capsules

L-Theanine 60 capsules

L-Theanine

Nature's Way

Terms of Sale Privacy Policy

Copyright © 1997-2026 Emerson Ecologics, LLC, All rights reserved.

About Us Blog Brands Specials

Join Our Team Help Center Contact Us

*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.