Stack412
Pure Encapsulations l-Theanine
Supplement First

Pure Encapsulations l-Theanine

★ 4.9 (86 reviews)
$65.50

L-Theanine is a natural amino acid supplement from green tea, supporting relaxation and focus without causing drowsiness.

  • Provides gentle, non-drowsy relaxation and focus support using L-Theanine, a biologically active amino acid from green tea, in a vegetarian, hypoallergenic capsule.
Options · 1 variant
$65.50
Pack quantity: 60 Capsules
From Supplement First In stock
Categories
Single-Ingredient Nootropics GABA, L-theanine, Glycine

Fulfilled by Supplement First. Multi-seller carts check out separately at the end.

Features

What makes it work

  • ·
    Contains L-Theanine, the amino acid responsible for green tea's relaxation properties, for natural stress relief
  • ·
    Non-drowsy formula supports focus and calmness without daytime sleepiness
  • ·
    Vegetarian, gluten-free, and hypoallergenic for broad dietary compatibility
  • ·
    No artificial colors, flavors, or sweeteners for clean supplementation
  • ·
    Supports healthy heart rate response and may help maintain a balanced mood
Specs

The technical bits

Form
Capsules
Serving Size
2 capsules
L-Theanine per Serving
400 mg
Other Ingredients
Vegetarian capsule, cellulose, water
Certifications
Gluten-free, Non-GMO, Hypoallergenic
Recommended Use
2 capsules 1-3 times daily between meals
More from

Single-Ingredient Nootropics

See all →
Beam Dream Sleep Powder Brownie Batter, L-Theanine, Apigenin, Reishi & Magnesium, Third Party Tested Natural Sleep Aid & Sleep Supplement, Health and Wellness Gift, Natural Sleep Support, 30 Servings ★ 4.8
Matilda Co
Beam Dream Sleep Powder Brownie Batter, L-Theanine, Apigenin, Reishi & Magnesium, Third Party Tested Natural Sleep Aid & Sleep Supplement, Health and Wellness Gift, Natural Sleep Support, 30 Servings
$128.71
LEILO Kava Relaxation Sparkling Raspberry Hibiscus ★ 4.8
Howden Market
LEILO Kava Relaxation Sparkling Raspberry Hibiscus
$72.00
Focus Creamer – Vanilla ★ 4
Four Sigmatic
Focus Creamer – Vanilla
$15.00
CDP Choline 250mg ★ 4.6
Nutriessential.com
CDP Choline 250mg
$40.99
Leilo - Sparkling Blackberry Orange - Calm in a Can Kava Drink
The Higher Consciousness
Leilo - Sparkling Blackberry Orange - Calm in a Can Kava Drink
from $5.99
Focus Coffee Pods (24ct)
Four Sigmatic
Focus Coffee Pods (24ct)
$36.00
Lion's Mane 60/120 Capsules ★ 4.9
VitaWild
Lion's Mane 60/120 Capsules
$179.95
Clean Genuine Alpha GPC + Uptake Blend Very Rare ★ 4.9
British Supplements
Clean Genuine Alpha GPC + Uptake Blend Very Rare
$19.00
Read before you buy
Adaptogens · Nootropics · Stress Support

Best Supplements for Cortisol & Stress Management (2026)

Looking for the best supplements to lower cortisol and manage stress in 2026? Our ranked picks cover adaptogens, mushrooms, and nootropic stacks that actua

Read guide →
Nootropics · Focus & Motivation

Best Nootropics for Motivation & Dopamine Support (2026)

The 5 best nootropics for motivation and dopamine support in 2026—honest picks, key ingredients explained, and what to skip. Not medical advice.

Read guide →
Nootropics · Stimulant-Free Energy

Best Nootropics for Energy Without Caffeine (2026): Top Stimulant-Free Brain Boosters

The best nootropics for energy without caffeine in 2026—stimulant-free picks for sharper focus, less fatigue, and cleaner mental drive. Ranked & reviewed.

Read guide →