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NuBoost

product on market Capsule CogniTune Smarter Health 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

L-theanine and caffeine are supported by strong evidence for enhancing alertness and cognitive focus. Bioperine is moderately evidenced to improve the bioavailability of other nutrients. These ingredients generally maintain a high safety profile when used as directed.

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

Label

Product Label

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

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
67%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
Market median: 180.0mg (239 products) 49 studies (A:1, B:19)
Bioperine
2.5 mg

Other Ingredients

Hypromellose Brown Rice Concentrate
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Suggested Use: Take one serving, one (1) capsule preferably with food or as directed by your healthcare professional. Once tolerance has been assessed, you may supplement an additional serving six (6) hours after your first serving. For best results, stack with NuClarity.

Warnings & Precautions

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

Do not use if pregnant or nursing. Consult with a healthcare professional prior to consumption if you have any medical conditions or take any prescription medications.

Formulation Notes

Premium Energy Supplement

Boost energy: Stimulate mental and physical energy levels. More focus: Sharpen focus, concentration, and mental clarity. Jitter free: No crash. No jitters. Just smooth energy.

Eliminate fatigue. Experience renewed energy.

Gluten free Non GMO Allergen free

Vegan friendly

Natural caffeine (+) L-Theanine

Boosts natural energy

Metadata

Product Details

UPC / SKU8 67042 00041 8
DSLD Entry Date2024-05-23
Product TypeOther Combinations
FormCapsule
BrandCogniTune Smarter Health
DSLD ID308300
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.