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  1. Ingredients
  2. beauty
  3. L-Theanine
  • beauty
  • cleaning
  • food
  • pharma

L-Theanine

CAS 3081-61-6

Humectant · Inorganic · Softener and conditioner

L-Theanine chemical structure

Concern score

Not assessed — no hazard data yet.
L-Theanine chemical structure

Why it's flagged

EPA CPDat observed this chemical in 3 composition records across product categories including Personal care, Food and drug.

Regulation

No restrictions found. L-Theanine appears in these published regulatory listings.

  • commercial_presence
  • consumer_product_presence
  • cpdat_category:beauty|cleaning|pharma|food
  • definition_level:complete
  • definition_type:primary
  • ingredient_type:ingredient substance
  • substance_class:chemical
  • substance_type:chemical
  • USEPAcommercial use observedEPA CPDat observed this chemical in 3 composition records across product categories including Personal care, Food and drug. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner, Inorganic.
    • EPA CPDat observed this chemical in 3 composition records across product categories including Personal care, Food and drug. EPA CPDat classifies this chemical for functional uses including Humectant, Softener and conditioner, Inorganic.Source →
  • USFDAlisted in openFDA substanceopenFDA substance registry classifies this ingredient as chemical.
    • openFDA substance registry classifies this ingredient as chemical.Source →

Evidence

No graded sources yet for L-Theanine. We publish evidence only once a source is linked and reviewed — this ingredient is in the catalog, but has not been assessed.

Suitability

Context-specific fit derived from published classifications and the current ingredient evidence profile.

Food use

Food-use source coverage is present in the current record.

Good fit

The ingredient appears in food-oriented source coverage or allowed-use references, which makes food use easier to support than a context with no domain signal at all.

Fragrance avoidance

No fragrance-linked caution surfaced in the current profile.

Good fit

This ingredient does not currently read as a fragrance-linked driver in the published evidence and hazard profile.

Where it appears

Prevalence of L-Theanine in our catalog (epa_cpdat).

Products

3

Brands

4

Personal careFood and drug

Typical roles

HumectantInorganicSoftener and conditioner
See products using L-Theanine →

Catalog

Found in these products

470 products
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  • TTrip T
    Elderflower MintTrip · Beverages And Beverages PreparationsMinor
  • BBloom B
    Raspberry Lemon sparkling energyBloom · Beverages And Beverages PreparationsHigh
  • BBloom B
    ENERGY DRINKBloom · Beverages And Beverages PreparationsHigh
  • ANAlani Nu AN
    Cherry SlushAlani Nu · Beverages And Beverages PreparationsHigh
  • BBloom B
    sparkling energyBloom · Beverages And Beverages PreparationsHigh
  • AAarani A
    Energy DrinkAarani · Beverages And Beverages PreparationsCritical
  • BBloom B
    sparkling energyBloom · Beverages And Beverages PreparationsHigh
  • ANAlani Nu AN
    EnergyAlani Nu · Beverages And Beverages PreparationsHigh
  • ANAlani Nu AN
    Juicy PeachAlani Nu · Beverages And Beverages PreparationsHigh
  • AEAlani Energy AE
    Pink SlushAlani Energy · Beverages And Beverages PreparationsHigh
  • LILIQUID I.V. LI
    ELECTROLYTE DRINK MIXLIQUID I.V. · Beverages And Beverages PreparationsModerate
  • PPrime P
    Blue RaspberryPrime · BeveragesHigh
  • AAlani A
    Cosmic Stardust EnergyAlani · Beverages And Beverages PreparationsHigh
  • PPRIME P
    PRIME Original Flavour Energy DrinkPRIME · Beverages And Beverages PreparationsHigh
  • PPRIME P
    Prime energy - strawberry watermelon flavouredPRIME · BeveragesHigh
  • GGreenveil G
    Elderflower mint cbdMinor
  • GGorgie G
    Sparkling Watermelon SplashGorgie · Beverages And Beverages PreparationsHigh
  • EDEveryday Dose ED
    Mild Roast Coffee+Everyday Dose
  • AAlani A
    Energy sticksAlaniHigh
  • AAlani A
    Sherbet SwirlAlani · Beverages And Beverages PreparationsCritical
  • ANAlani Nu AN
    Hawaiian Shaved IceAlani Nu · Beverages And Beverages PreparationsHigh
  • ネネスレ ネ
    Double the Sweetness Rich Matcha & OriginalネスレMinor
  • TTRIP T
    Lemon Basil Lightly Sparkling with 15mg CBDTRIP · Beverages And Beverages PreparationsMinor

Co-occurrence

Often appears with

Ingredients that frequently appear alongside L-Theanine in the catalog.

  • CaffeineCo occurs
  • Carbonated waterCo occurs
  • CyanocobalaminCo occurs
  • Pyridoxine hydrochlorideCo occurs
  • TaurineCo occurs
  • Sodium citrate (x:1)Co occurs
  • Trisodium citrate dihydrateCo occurs
  • Anhydrous trisodium citrateCo occurs
  • Disodium hydrogen citrateCo occurs
  • Sodium citrateCo occurs
  • Asian ginsengCo occurs
  • Calcium pantothenateCo occurs