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 34 of 43), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Sleep + Repair FormulaCherry Worksin a blend
- Sleep + Wild BlueberryThorne Research · off the market200 mg
- Sleep AdvanceLogos Nutritionals400 mg
- Sleep AidLife Renew75 mg
- Sleep AidNutrifect Nutrition · off the market400 mg
- Sleep AidDr. Berg's · off the market100 mg
- Sleep AidFresh Nutrition102 mg
- Sleep AidPhysician's Choice50 mg
- Sleep AidHTLT Essentials600 mg as transcribed, likely a slip
- Sleep AidiPro Organic Supplements · off the marketin a blend
- Sleep AidDr. Berg100 mg
- Sleep Aid FormulaSpring Valley100 mg
- Sleep Aid Vegan FormulaDr. Bergin a blend
- Sleep AideVital Nutrients150 mg
- Sleep and Grow Sweet TeaEA500 mg
- Sleep AwayUnder The Shield · off the marketin a blend
- Sleep AwayPure Veganin a blend
- Sleep BenefitsDaVinci Benefits Line100 mg
- Sleep Benefits Melatonin FreeDaVinci Benefits Line100 mg
- Sleep Blackberry ZenOLLY100 mg
- Sleep Blueberry LavenderLiquid I.V.50 mg
- Sleep BreakthroughBiOptimizers190 mg
- Sleep Breakthrough Blue Berry DreamsBiOptimizers200 mg
- Sleep Breakthrough Tropical DreamsBiOptimizers200 mg
- Sleep BurnBuilt By Naturein a blend
- Sleep CompleteBuried Treasure Nutritionals50 mg
- Sleep CompleteDaVinci Laboratories100 mg
- Sleep Complex Gummies Natural Tropical Punch FlavorPuritan's Pride · off the market200 mg
- Sleep Complex Gummies Tropical Punch FlavoredPuritan's Pride200 mg
- Sleep Complex with MelatoninSNAPin a blend
- Sleep EazyTotally Products400 mg
- Sleep Essential Natural Berry FlavorChildLife Essentials50 mg
- Sleep Extra StrengthQuantum Healthin a blend
- Sleep FactorsBioGenesis Nutraceuticals · off the market100 mg
- Sleep FactorsNutra BioGenesis100 mg
- Sleep FairyHollis Nutrition200 mg
- Sleep FormulaSwanson Ultra · off the market100 mg
- Sleep FormulaNatures Craftin a blend
- Sleep FormulaASF Advanced Superfoods · off the market200 mg
- Sleep FormulaBeast400 mg
- Sleep FormulaHerbal Nutrition400 mg
- Sleep GummiesNew Age100 mg
- Sleep Gummies Berry FlavorGarden of Life Dr. Formulatedin a blend
- Sleep Gummies Berry FlavorQunol200 mg
- Sleep Gummies BlueberryVital Proteins · off the market200 mg
- Sleep Gummies Natural Berry FlavorNutraChampsin a blend
- Sleep Gummies Natural Raspberry-Tea FlavorGenestra Brands75 mg
- Sleep Gummies Tropical Punch Flavored GummiesNature's Bounty200 mg
- Sleep HealthEmerald Laboratories · off the market150 mg
- Sleep HealthEmerald · off the market150 mg