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 9 of 43), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Daily Pure Pack Healthy SleepPure Encapsulations50 mg
- Daily Pure Pack Mood BalancePure Encapsulations100 mg
- DayNatrol50 mg
- Day KitS Sculptin a blend
- Day Pack: Alpha BrainOnnitin a blend
- Day StarterSource Naturals200 mg
- De-StressKey Nutrients100 mg
- De-StressSchiff Neuriva Brain Performance · off the market200 mg
- De-StressSchiff Neuriva200 mg
- Deep Cell Matrix Fruit PunchGoliath Labs100 mg
- Deep Cell Matrix Raspberry LemonadeGoliath Labs100 mg
- Deep SleepRelacore Extrain a blend
- Deep Sleep ComplexEsmond Natural200 mg
- DEFCON3 Mid-Stim Ballistic Berry LemonadeAnabolic Warfare500 mg
- Defrag Fruit PunchMethod100 mg
- Defrag Peaceful Peach TeaMethod100 mg
- Defy Peach RingsBlackMarket50 mg
- DetoxCannabiology EST. 2016in a blend
- Diablos Hyperburn 6.0Innovative Laboratoriesin a blend
- Diet DetoxGNC BodyDynamix100 mg
- DopifyVitaMonk50 mg
- Double Potency 5-HTP ExtraIrwin Naturals100 mg
- Double Potency Suntheanine L-Theanine 200 mgSwanson Ultra · off the market200 mg
- Double Strength L-Theanine 200 mgNOW200 mg
- Double Strength L-Theanine 200 mg SuntheanineNOW · off the market200 mg
- Dozer Honey Lemon TeaAxe & Sledge Supplements100 mg
- DreamBeam350 mg
- Dream CatcherRebalance10 mg
- Dream Cinnamon Cocoa FlavorBeam300 mg
- Dream GoddessWarp Wellnessin a blend
- Dream N GrowIML IronMag Labsin a blend
- DreaminolDreamQuest Nutraceuticals · off the market50 mg
- DreaminolNatures Plus50 mg
- DreamriteNutraChamps100 mg
- DreamSereneShakleein a blend
- Drink SupportVitinityin a blend
- Drink WiseVitinityin a blend
- DrinkwelDrinkwelin a blend
- Dtn8Gaspari Nutrition75 mg
- Dusk Strawberry OrangeStance Supplementsin a blend
- DynaMax +Natrium Health100 mg
- DynaMax Enhanced CaffeineNatrium Health200 mg
- Dynamic Brain 300 mgStonehenge Healthin a blend
- E-Z Sleep Mixed BerryNatrol200 mg
- E3 Energy Endurance ElectrolytesLiveGood62.5 mg
- ecoSleepecoNugenicsin a blend
- EdgePlexus100 mg
- Elderberry+Tomorrow's Nutrition200 mg
- ElectrolyteMTN OPS50 mg
- ElevateBlue Star Nutraceuticals200 mg