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 27 of 43), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Power Stress 200 mgDr. Seth's Vitamin Vibrations200 mg
- Power to Sleep PMIrwin Naturals50 mg
- Power to Sleep PM 6 mg MelatoninIrwin Naturals50 mg
- PowerfulXenadrinein a blend
- PRE Blue RaspberryNutraBio300 mg
- Pre Blue SkySteel50 mg
- Pre Candy BlissSteel50 mg
- PRE Cherry LimeadeNutraBio · off the market300 mg
- PRE Dragonfruit CandyNutraBio · off the market300 mg
- PRE Extreme Dragonfruit CandyNutraBio300 mg
- PRE Extreme Grape Berry CrushNutraBio300 mg
- Pre Extreme Green AppleNutraBio300 mg
- PRE Extreme Raspberry LemonadeNutraBio300 mg
- Pre Extreme UnflavoredNutraBio300 mg
- Pre Extreme WatermelonNutraBio300 mg
- PRE Fruit PunchNutricost Women200 mg
- PRE GrapeNutricost Women200 mg
- PRE Grape Berry CrushNutraBio300 mg
- Pre Green AppleNutraBio300 mg
- Pre JYM X Advanced Pre-Workout Complex DragonberryJYM Supplement Science100 mg
- Pre JYM X Advanced Pre-Workout Complex Rise 'N' GrindJYM Supplement Science100 mg
- Pre JYM X Advanced Pre-Workout Complex ShockwaveJYM Supplement Science100 mg
- Pre JYM X Advanced Pre-Workout Complex Tiger's BloodJYM Supplement Science100 mg
- Pre Lab Pro Natural Berry FlavorPerformance Lab160 mg
- PRE Peach MangoNutricost Women200 mg
- PRE Pre-Workout Complex Blue RaspberryNutricost Performance300 mg
- PRE Pre-Workout Complex Fruit PunchNutricost Performance300 mg
- PRE Pre-Workout Complex GrapeNutricost Performance300 mg
- PRE Pre-Workout Complex Peach MangoNutricost Performance300 mg
- PRE Pre-Workout Complex WatermelonNutricost Performance300 mg
- PRE Raspberry LemonadeNutraBio · off the market300 mg
- Pre Raw UnflavoredNutraBio300 mg
- Pre Rise Fruit PunchAmazing Muscle200 mg
- PRE StrawberryNutricost Women200 mg
- PRE Strawberry Lemon BombNutraBio · off the market300 mg
- Pre Sweat Watermelon YuzuSR Sports Research100 mg
- Pre Tropical Fruit PunchNutraBio300 mg
- PRE WatermelonNutricost Women200 mg
- Pre WatermelonNutricost Performance300 mg
- PRE WatermelonNutraBio300 mg
- PRE WatermleonBowmar Nutrition63 mg
- Pre Workout Cosmpolitan Fruit PunchStrongGirl · off the marketin a blend
- Pre Workout Strawberry MojitoStrongGirl · off the marketin a blend
- Pre-Alpha Fruit PunchIMSOALPHAin a blend
- Pre-Alpha LemonadeIMSOALPHAin a blend
- Pre-Workout Aloha PineappleAlani Nu200 mg
- Pre-Workout Arctic WhiteAlani Nu200 mg
- Pre-Workout Blue SlushAlani Nu200 mg
- Pre-Workout Boost Blue Raspberry FlavoredXS200 mg
- Pre-Workout Boost Green AppleXS200 mg