non-nutrient/non-botanical
Theanine supplements
Half of the 1,602 theanine supplements in the NIH label database that print an amount list 100 mg or less per serving; the middle half list 90 mg to 200 mg (DSLD version 9.4.0, January 2026). The 134 products whose only supplement ingredient is theanine list a median of 200 mg.
- Products listing it
- 2,1331,602 print an amount; 530 list it inside a blend without an amount
- Median per serving
- 100 mgmiddle half 90 mg to 200 mg
How much theanine do supplements contain?
The median product lists 100 mg per serving. One in ten lists 50 mg or less, one in ten 248 mg or more. The amount printed most often is 200 mg (463 products).
Products by amount of theanine per serving
1,602 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 200 mg | 463 | Theanine Calm Caps (Vitamin World); PureBalance Serotonin With 5-HTP, Relora, L-Theanine & Rhodiola (Quality Of Life Labs); WomenSense MoodFood Suntheanine & Whey Protein (Natural Factors) |
| 100 mg | 422 | Relora Serene (R-Garden); Om (Highland Laboratories); Energy Natural Citrus Burst (Shaklee) |
| 50 mg | 213 | Beauty Sleep (ResVitale); Natra Sleep (GNC Herbal Plus Formula); Sleep Soundly Advanced (GNC Preventive Nutrition) |
| 150 mg | 69 | Theanine (Natrol); Sleep Support (Pathway To Healing); Neurocore Blue Raspberry (MuscleTech Concentrated Series) |
| 300 mg | 52 | Pre-Workout Complex Blue Raspberry (Nutricost); Pre-Workout For Women Strawberry (Nutricost); Pre Extreme Unflavored (NutraBio) |
| 25 mg | 51 | Relaxation Support (Vitabase); Rockstar Relax Tropical Guava Flavor (Rockstar); MoodBoost (LES Labs) |
| 75 mg | 37 | Anarchy Watermelon (MuscleTech Performance Series); Anarchy Blue Raspberry (MuscleTech Performance Series); Kids Daily B-Centered (MegaFood) |
| 250 mg | 34 | L-Theanine (PureBulk.com); Sleep N Burn Cmplx (Faktrition); Suntheanine L-Theanine 125 mg (Natural Factors Stress-Relax) |
| 400 mg | 34 | L-Theanine 400 mg (OL Olympian Labs); Sleep Well (Healthy Choice Naturals); Alphagen Gummy Candy (Morphogen Nutrition) |
| 90 mg | 25 | NitroSurge Pre-Workout Blue Raspberry (Jacked Factory); Nitrosurge Blue Raspberry (Jacked Factory); Nitrosurge Black Lemon Lime (Jacked Factory JF) |
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most theanine?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- Calm/RechargeAllergy Research Group500 mg
- Sleep Juice Sweet TeaEA Enhnaced500 mg
- Fade Out GrapeRedcon1500 mg
- Pro-SomIntegrative Therapeutics500 mg
- Hibernate Peach MangoHuge Nutrition500 mg
- L-Theanine (500 mg)BulkSupplements.com500 mg
- ZmtSwolverine500 mg
- Sleep and Grow Sweet TeaEA500 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2012 list a median of 100 mg; those entered in 2025, 150 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2012 | 26 | 100 mg |
| 2013 | 43 | 100 mg |
| 2014 | 25 | 100 mg |
| 2015 | 40 | 62.5 mg |
| 2016 | 37 | 100 mg |
| 2017 | 67 | 150 mg |
| 2018 | 53 | 100 mg |
| 2019 | 61 | 100 mg |
| 2020 | 171 | 100 mg |
| 2021 | 161 | 100 mg |
| 2022 | 204 | 100 mg |
| 2023 | 192 | 100 mg |
| 2024 | 267 | 150 mg |
| 2025 | 241 | 150 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing theanine by DSLD product type
Brands listing it most: PS ProSupps (34), Jacked Factory (23), NutraBio (22), Alani Nu (22), OLLY (21), MuscleTech Performance Series (20), Natrol (18), Irwin Naturals (18), LifeSeasons (16), Jacked Factory JF (16).
Every product listing theanine
2,133 products, A to Z by name (page 20 of 43), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Liposomal GABA 500 mgSuperSmart200 mg
- Liposomal GABA with L-TheanineQuicksilver Scientific100 mg
- Liposomal L-TheanineNatural Rhythm100 mg
- Liposomal L-Theanine Fruit Punch FlavorDaVinci Laboratories100 mg
- Liposomal Rhodiola 500 mgSantegrain a blend
- Liposomal Tranquinox DeepNuMedicain a blend
- Liposomal ZenNutriCology100 mg
- Liposomal ZenAllergy Research Group100 mg
- Liquid MeditationZenith Labs150 mg
- Loaded Pre Cherry Ring PopRyse50 mg
- Loaded Pre Freedom RocksRyse50 mg
- Loco Watermelon CandyMyoBloxin a blend
- LogicThesis200 mg
- Longevity Mix Blood OrangeBlueprint Bryan Johnson200 mg
- Longevity NutrientsSuperSmart300 mg
- Love GoddessLumiday200 mg
- Low Dose Caffeine & TheanineVitaMonk200 mg
- LumidayLumiday · off the market200 mg
- Lumiday Mood EnhancementLumiday200 mg
- LuminaMetagenics200 mg
- LunaAvanse Nutraceuticals Lumultra150 mg
- LUNA Berry ChewablesNested Naturals200 mg
- Luna Gentle Sleep AidNested Naturals200 mg
- Luna Gentle Sleep SupplementNested Naturals200 mg
- LUNA Melatonin FreeNested Naturals200 mg
- Luna Natural Sleep AidNested Naturals · off the market200 mg
- LUNA with MelatoninNested Naturals200 mg
- Macabre ReaperRising Labs · off the market300 mg
- Mag TheanineOrthoplex · off the market200 mg
- Mag-Plex NeuroNuMedica100 mg
- Magnesi-OmMoon Juice112 mg
- Magnesium Citrate + L-Theanine 400 mg Lavender Vanilla FlavorCountry Life100 mg
- Magnesium Glycinate with L-Theanine 350 mgBucklebury200 mg
- Magnesium Soothe 350 mg Raspberry LemonNature's Lab50 mg
- Magnum Blood-Flow Sexual Peak PerformanceApplied Nutritionin a blend
- MainframeMethod200 mg
- Mane BrainMagnum Nutraceuticals200 mg
- Maniac Apple AmbushAnabolic Warfare350 mg
- Maniac Fruit ExplosionAnabolic Warfare350 mg
- Maniac Guerilla GrapeAnabolic Warfare350 mg
- Mars Revive Vitality Drink Mix with PGX Chocolate FlavorBalanced Planets · off the market150 mg
- Mars Revive Vitality FormulaBalanced Planets · off the market100 mg
- MatchaGreen Foods20 mg
- Matcha Collagen Latte SupplementVital Proteins20 mg
- Matcha Collagen Latte VanillaVital Proteins20 mg
- Matcha Collagen OriginalVital Proteins20 mg
- Matcha Collagen Original MatchaVital Proteins16 mg
- Max RelaxAdaptogen Research100 mg
- Max RelaxMaxi Health50 mg
- Maxi-Skin Collagen + L-Theanine Zen Orange Mandarin Flavored PowderCountry Life30 mg