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Pure Energy

product on market Capsule Swanson Safety: 100/100
100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 100% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Caffeine and L-Theanine are supported by strong evidence for enhancing alertness and cognitive focus. Rhodiola rosea has moderate evidence for reducing fatigue and improving mental performance under stress. Together, these ingredients target energy and cognitive function through synergistic mechanisms.

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

Label

Product Label

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

Label Data

2 Veggie Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 180.0mg (239 products) 49 studies (A:1, B:19)
Market median: 300.0mg (122 products) 22 studies (A:0, B:7)
160 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)

Other Ingredients

Rice Flour Hypromellose
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, take two capsules up to three times per day with water. Do not exceed recommended dosage.

Warnings & Precautions

Do not exceed recommended dosage.

Warning: For adults only.

Do not take this product if you are pregnant or nursing. Consult your healthcare provider before use if you are taking any prescription medications.

Discontinue use if you experience excessive sweating, severe headaches or trembling.

Keep out of reach of children.

Do not use if seal is broken.

Additional Information

Promotes energy, fights stress and fatigue Enhances attention and concentration without the jitters to provide consistent, balanced energy Science-Backed Quality Since 1969

Store in a cool, dry place.

Balanced Energy, Focus and Mood Premium herbal blends

SWU1048 Rev 0 05 31 18

Metadata

Product Details

UPC / SKU0 87614 21048 3
DSLD Entry Date2019-01-07
Product TypeOther Combinations
FormCapsule
BrandSwanson
DSLD ID185224
Data Updated2026-04-11
Research

Research Evidence

82
Research Sources
51
Avg Quality
28
Rct
19
Meta Analysis
17
Clinical Trial
16
Systematic Review
A Preconception lifestyle advice for people with infertility
Meta Analysis The Cochrane database of systematic reviews 2021 PubMed DOI
B The effects of caffeine intake on weight loss: a systematic review and dos-response meta-analysis of randomized controlled trials
Meta Analysis Critical reviews in food science and nutrition 2019 PubMed DOI
B Effects of caffeine chewing gum supplementation on exercise performance: A systematic review and meta-analysis
Meta Analysis European journal of sport science 2023 PubMed DOI
B Genetic susceptibility to caffeine intake and metabolism: a systematic review
Systematic Review Journal of translational medicine 2024 PubMed DOI
B Pharmacological interventions for sleepiness and sleep disturbances caused by shift work
Meta Analysis The Cochrane database of systematic reviews 2014 PubMed DOI
B Effects of Caffeine Intake on Endurance Running Performance and Time to Exhaustion: A Systematic Review and Meta-Analysis
Meta Analysis Nutrients 2022 PubMed DOI
B The effects of green tea extract supplementation on body composition, obesity-related hormones and oxidative stress markers: a grade-assessed systematic review and dose-response meta-analysis of randomised controlled trials
Meta Analysis The British journal of nutrition 2024 PubMed DOI
B Effect of green tea catechins with or without caffeine on anthropometric measures: a systematic review and meta-analysis
Systematic Review The American journal of clinical nutrition 2010 PubMed DOI
B Caffeine, CYP1A2 Genotype, and Endurance Performance in Athletes
Rct Medicine and science in sports and exercise 2018 PubMed DOI
B The combination of L-theanine and caffeine improves cognitive performance and increases subjective alertness
Rct Nutritional neuroscience 2010 PubMed DOI
View all evidence for Caffeine →
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.