CaffPlus

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · methodology

Caffeine from PurCaf and Infinergy is supported by strong evidence for increasing alertness and cognitive performance. L-theanine typically works synergistically with caffeine to mitigate jitteriness and improve focus, supported by moderate research. These ingredients are generally recognized as safe for most healthy adults.

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

Label

Product Label

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

Label Data

1 Vegetable Capsule(s)
Serving Size
60
Servings
Non-Nutrient/Non-Botanical
Product Type
33%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Infinergy
100 mg
PurCaf
79 mg

Other Ingredients

Vegetable Capsule
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested use: As a dietary supplement, take 1 capsule 1-2 times daily.

Warnings & Precautions

Warning: Not for use by persons under the age of 18. Keep out of the reach of children.

If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product. Not advisable in cases of high blood pressure or pregnancy.

For occasional use only. Not intended for use as a substitute for sleep. Limit the use of caffeine-containing medications, foods or beverages while taking this product because too much caffeine may cause nervousness, irritability, sleeplessness and occasionally rapid heartbeat. In case of accidental overdose, seek professional assistance or contact a poison control center immediately. Do not consume more than the recommended dose. Discontinue use two weeks prior to surgery.

Each serving (1 capsule) contains 150mg caffeine.

Formulation Notes

Vegetarian

Gluten free Non-GMO Lactose free No excipients, no fillers, no artificial color, flavor or sweetener, no preservatives, sodium free, no sugar.

Caffeine & L-Theanine PurCaf Organic Caffeine Infinergy Dl-Caffeine Malate TheaPure

"Jitter & crash free energy"

150 mg Caffeine

OU (Kosher)

Additional Information

Manufactured in our GMP & FDA inspected facility FDA Registration: 16906175560

Made In USA with Ingredients Sourced Worldwide

OU (Kosher)

Store in a cool dry place.

Product filled to this level

Metadata

Product Details

UPC / SKU6 49908 29086 3
DSLD Entry Date2024-07-25
Product TypeNon-Nutrient/Non-Botanical
FormCapsule
DSLD ID309368
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
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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.