Edge

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 67% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Caffeine and TeaCrine are supported by moderate evidence for enhancing alertness and cognitive performance. L-theanine is often combined with caffeine to potentially mitigate jitteriness and promote focused attention. Together, these ingredients target energy and mental clarity through established stimulant and amino acid pathways.

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

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

TeaCrine
125 mg
100 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
90 mg
Market median: 180.0mg (239 products) 49 studies (A:1, B:19)

Other Ingredients

Hypromellose Microcrystalline Cellulose Magnesium Stearate Silicon Dioxide
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: Adults take 1 capsule daily at breakfast or lunch.

Warnings & Precautions

Note: Do not exceed suggested daily serving. Do not use if safety seal under cap is broken or missing. Use only as directed.

Not recommended for use by individuals under 18. Keep out of reach of children.

As with any dietary supplement, consult your physician prior to use if you are pregnant, nursing, have or suspect a medical condition, or are taking medication.

Formulation Notes

Stay focused. Think sharp.

Energy + focus series

Focus, concentration, and a sharp mental edge. When energy levels are low, you can't concentrate and feel unfocused. Plexus Edge helps you think sharper, stay focused, and feel energized, so you can accomplish anything you set your mind to and get the most out of life.

Gluten free, vegan, and non-GMO No artificial colors

Gluten free, vegan, and non-GMO

60 day money back guarantee

Additional Information

Store in a cool, dry place.

Metadata

Product Details

UPC / SKUP1-EDCA-X30B
DSLD Entry Date2024-09-25
Product TypeOther Combinations
FormCapsule
BrandPlexus
DSLD ID317541
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 →
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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.