Home/ Supplements/ L Theanine/ Energy

Energy

product on market Capsule LifeSeasons Therapeutics Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 38% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This formula combines stimulants like green tea extract and theobromine with L-theanine and eleuthero root to support alertness and cognitive function. Research provides moderate evidence that these ingredients may enhance focus and energy levels. However, overall evidence coverage for this specific combination remains limited.

AI-generated summary based on research evidence. Not medical advice.

Label

Product Label

Label for Energy
Open Full PDF View on NIH DSLD →
Details

Label Data

2 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
38%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Andean Cocoa seed extract
250 mg
Market median: 260.0mg (249 products) 158 studies (A:4, B:61)
Theobromine
150 mg
125 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Eleuthero Root Extract
75 mg
Market median: 500.0mg (138 products) 2 studies — no high-quality reviews
Market median: 300.0mg (122 products) 22 studies (A:0, B:7)
Market median: 650.0mg (87 products) 1 studies — no high-quality reviews

Other Ingredients

Hypromellose Rice Bran
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 2 capsules daily, with or without food.

Warnings & Precautions

Caution: Use only as directed.

If pregnant, nursing, taking medication, or under medical supervision for any condition, consult a healthcare professional before use.

Not intended for children. Keep out of reach of children.

Tamper evident. Do not use if printed safety seal under cap is broken or missing.

Formulation Notes

Vegetarian.

Gluten-free. No colors, flavors, preservatives, yeast, magnesium stearate, milk, eggs, fish, crustacean shellfish, tree nuts, peanuts, wheat, and soy.

Made in USA with globally sourced ingredients.

Energy formula supports vitality, emotional balance, and mental/physical performance.

Green tea provides EGCG and modest levels of caffeine to promote metabolic energy Cacao helps support circulation and emotional balance L-theanine promotes balanced energy without causing jitters Theobromine helps maintain alertness and calmness Rhodiola is an adaptogen that helps manage stress

Vitality support

Green tea (with caffeine) Theobromine L-Theanine Rhodiola Cacao

Additional Information

Store in a cool, dry place.

Metadata

Product Details

UPC / SKU8 53760 00223 0
DSLD Entry Date2024-10-24
Product TypeOther Combinations
FormCapsule
BrandLifeSeasons Therapeutics
DSLD ID310472
Data Updated2026-04-11
Research

Research Evidence

37
Research Sources
53
Avg Quality
22
Rct
10
Systematic Review
3
Meta Analysis
1
Clinical Trial
1
Openfda Safety
B Examining the effect of L-theanine on sleep: a systematic review of dietary supplementation trials
Systematic Review Nutritional neuroscience 2026 PubMed DOI
B The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis
Meta Analysis Sleep medicine reviews 2025 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
B Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial
Rct Nutrients 2019 PubMed DOI
B The Role of Supplements and Over-the-Counter Products to Improve Sleep in Children: A Systematic Review
Systematic Review International journal of molecular sciences 2023 PubMed DOI
B Effects of Tea (Camellia sinensis) or its Bioactive Compounds l-Theanine or l-Theanine plus Caffeine on Cognition, Sleep, and Mood in Healthy Participants: A Systematic Review and Meta-Analysis of Randomized Controlled Trials
Meta Analysis Nutrition reviews 2025 PubMed DOI
B Effect of Alpha-S1-Casein Tryptic Hydrolysate and L-Theanine on Poor Sleep Quality: A Double Blind, Randomized Placebo-Controlled Crossover Trial
Rct Nutrients 2022 PubMed DOI
B Effect of L-theanine on selective attention in a traffic-related reaction task in sleep-deprived young adults: a double-blind placebo-controlled, crossover study
Rct Nutritional neuroscience 2025 PubMed DOI
B The combined effects of L-theanine and caffeine on cognitive performance and mood
Rct Nutritional neuroscience 2008 PubMed DOI
B Acute effects of tea constituents L-theanine, caffeine, and epigallocatechin gallate on cognitive function and mood: a systematic review and meta-analysis
Meta Analysis Nutrition reviews 2014 PubMed DOI
View all evidence for L Theanine →
Compare

Similar Products

L-Theanine
XYMOGEN · Capsule
100
L-Theanine
XYMOGEN · Capsule
100
Thea-Zen
HBC Protocols · Capsule
100
L-Theanine 100 mg
Newflower Farmers Markets · Capsule
100
L-Theanine 200 mg
Vitamin World · Capsule
100
View all L Theanine products →
L Theanine research Best L Theanine All L Theanine products More from LifeSeasons Therapeutics View on NIH DSLD →

This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.