01 / THE DETAILS

What’s inside this formula?

Lake Avenue Nutrition’s L-Theanine 100 mg is listed here in the theanine collection. This article looks at the selected 180 Veggie Capsule(s) · U.S. label record pack, then puts its ingredients into context.

FROM THE U.S. LABEL RECORD

L-Theanine 100 mg per 1 Capsule(s). U.S. label entered 2022-09-22; source retrieved 2026-11-02. Current formula and stock unconfirmed.

Check the original label ↗

L-theanine is an amino acid found in tea and also sold as a separate supplement. Small human trials have examined stress-related symptoms and aspects of sleep. Tea, isolated theanine and theanine combined with caffeine are different interventions, so the complete formula matters when interpreting research or deciding what effect to expect.

UNDERSTAND THE CATEGORY FIRST

Theanine across brands

Read the complete category guide for potential benefits, evidence limits, forms, label amounts, cautions and value comparisons.

Read the Theanine guide ↗

The pack details above come from the dated NIH DSLD record, not a fresh manufacturer or retailer check. Ingredient research below does not establish the effects of this exact product or independently verify its contents.

THE RECORDED LABEL · UNITED STATES

Amounts, ingredients and precautions

NIH Dietary Supplement Label Database record 272445. Entered 2022-09-22; retrieved 2026-11-02. This is a U.S. label reference, not confirmation of the current formula, stock or availability in another country. Database inclusion is not NIH approval or independent testing.

Recorded serving: 1 Capsule(s). Servings per container: 180. Amounts below retain their own serving basis; they are not personal dose instructions. Indented rows are components and should not be added again to their parent total.

Declared amounts from the selected label record
Ingredient / nutrientAmountPer
L-Theanine100 mg1 Capsule(s)

Other ingredients recorded

Microcrystalline Cellulose; Vegetable Cellulose; Gum Arabic; Sunflower Oil

Recorded label precautions

  • Children: Warnings: Keep out of reach of children.
  • All Other: As with all dietary supplements, it is recommended to consult with a healthcare professional before adding something new to your health and wellness regimen. Sealed for your protection, do not use if seal is missing or broken.
  • Allergies: Not manufactured with milk, egg, fish, shellfish, peanuts, tree nuts, wheat, soy, or gluten. Produced in a third-party cGMP facility that may process other products that contain these allergens or ingredients.

Open the original NIH DSLD label record ↗. Data: NIH Office of Dietary Supplements, DSLD, CC0 1.0. Read the current packaging before use.

The quantities in this record

L-Theanine 100 mg per 1 Capsule(s). The complete label table retains each amount’s own serving basis. Nested rows are components, not additional totals.

What accompanies the main ingredients

Microcrystalline Cellulose; Vegetable Cellulose; Gum Arabic; Sunflower Oil These are recorded label details, not an independent test of composition or cross-contact.

Match the selected label and market

This profile describes Lake Avenue Nutrition L-Theanine 100 mg, 180 Veggie Capsule(s), in the U.S. label database. Entry date: 2022-09-22; record retrieved: 2026-11-02. DSLD lists this record as on-market, but that does not establish present stock, a current formula or availability in another country. Different packs and markets may differ.

What the evidence can and cannot establish

Amino acids have physiological roles, but a biological role is not proof that additional isolated supplementation helps a well-nourished person. The label and its marketing do not establish a clinical benefit for this formula. No exact-formula efficacy evidence was verified. Performance, sleep, immunity and disease claims must not be inferred from the ingredient list.

Whole-formula checks before comparing

Whole-formula vegetarian or vegan suitability has not been independently established. Not manufactured with milk, egg, fish, shellfish, peanuts, tree nuts, wheat, soy, or gluten. Produced in a third-party cGMP facility that may process other products that contain these allergens or ingredients. Recorded precautions: Warnings: Keep out of reach of children. As with all dietary supplements, it is recommended to consult with a healthcare professional before adding something new to your health and wellness regimen. Sealed for your protection, do not use if seal is missing or broken. Not manufactured with milk, egg, fish, shellfish, peanuts, tree nuts, wheat, soy, or gluten. Produced in a third-party cGMP facility that may process other products that contain these allergens or ingredients. Discuss use with a clinician if you have kidney disease, a prescribed protein restriction, use medicines, are pregnant or breastfeeding. These label quantities are not personal dosing advice.

02 / BENEFITS, IN PERSPECTIVE

Where might it be useful?

01

Possible stress-related effects

A small randomized study reported improvement in some stress-related measures after short-term L-theanine use.

02

Possible sleep-related effects

The same research explored sleep measures, providing preliminary findings rather than a guaranteed sleep benefit.

THE EVIDENCE LENS

What the research can — and cannot — tell us

The cited trial was small and short, with results that need replication in broader populations. It does not establish treatment of anxiety disorders or chronic insomnia. Effects of a specific theanine preparation should not be assumed for every capsule, blend or drink, particularly when caffeine is added.

03 / A CLOSER LOOK

What deserves your attention?

Not manufactured with milk, egg, fish, shellfish, peanuts, tree nuts, wheat, soy, or gluten. Produced in a third-party cGMP facility that may process other products that contain these allergens or ingredients. Compare each declared amount with its own serving basis. Read the full recorded precautions below and verify the current pack before use. No personal dose or suitability is inferred.

Suitability comes before strength

Check blends for caffeine and other sleep or mood ingredients. Discuss persistent insomnia, anxiety, pregnancy or medicine use with a clinician. Avoid assuming that a supplement will be effective or appropriate simply because the ingredient occurs in tea.

Dietary details for this product

Dietary status not confirmed Whole-formula vegetarian or vegan suitability has not been independently established. Not manufactured with milk, egg, fish, shellfish, peanuts, tree nuts, wheat, soy, or gluten. Produced in a third-party cGMP facility that may process other products that contain these allergens or ingredients.

A dietary label and an allergy assessment answer different questions. Check every ingredient, the capsule or softgel materials and the allergen statement on the pack you receive. If you take medicines, have a health condition, are pregnant or are choosing for a child, discuss the full formula with a qualified clinician.

04 / YOUR NEXT STEP

Make the comparison meaningful.

  1. Match the exact version.Look for Lake Avenue Nutrition · L-Theanine 100 mg and the 180 Veggie Capsule(s) · U.S. label record pack. A similar name or bottle can contain a different strength, blend or serving.
  2. Compare like with like.Read the serving size alongside the active ingredient amount. Capsule count, compound weight and total blend weight can describe different things. Use the label notes above to see what matters for this formula.
  3. Check the seller and final cost.Review seller identity, expiry, batch details and any Indian import information. Compare the final delivered price only after matching the formula. Prices and stock are checked on the retailer’s site.

Keep the label beside the decision.

Open the complete product profile for its source, dietary notes and available shopping destination.

Open product details ↗
Is this an endorsement or a medical recommendation?

No. This is an editorial guide to a selected product and its ingredient context. We have not independently tested this bottle or established a clinical benefit for this exact formula. A product’s inclusion is not a recommendation that everyone should take it.

Does Proof & Price earn from shopping links?

Some product-profile links are paid links and are labelled. As an Amazon Associate we earn from qualifying purchases. Manufacturer source links are provided for checking the label. Read our affiliate disclosure.

05 / FOLLOW THE SOURCES

Read, check, decide.

Product label reviewed 2026-11-02. Ingredient context reviewed 2026-10-26. This article has not received independent clinical review. Packaging and formulas can change; the current pack takes precedence.

  1. NIH DSLD · Selected U.S. label record ↗
  2. Hidese et al. · L-theanine randomized controlled trial (2019) ↗
  3. Additional ingredient evidence and safety ↗
  4. Additional ingredient evidence and safety ↗