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SIGNAL//OS

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

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 62% of ingredients have research evidence
A Label Compliance Grade

What the Evidence Says

✨ AI-generated · Qwen 3.6 · methodology

This profile contains ingredients like L-Theanine, 5-HTP, and Valerian, which have moderate to strong evidence for supporting relaxation and sleep quality. Lemon Balm and C-Med 100 further contribute to calming effects, though overall evidence coverage for this specific combination is limited. The formulation maintains a high safety profile based on the provided score.

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

Label

Product Label

Label for SIGNAL//OS
Open Full PDF View on NIH DSLD →
Details

Label Data

3 Capsule(s)
Serving Size
30
Servings
Other Combinations
Product Type
62%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

200 mg
Market median: 200.0mg (358 products) 9 studies (A:0, B:2)
125 mg
Market median: 100.0mg (116 products) 18 studies (A:0, B:3)
C-Med 100
100 mg
100 mg
Market median: 300.0mg (214 products) 25 studies (A:0, B:6)
Lemon Balm extract
100 mg
Within RDA (0.2× RDA) 316 studies (A:8, B:159)
100 mg
Market median: 450.0mg (502 products) 28 studies (A:0, B:8)
Bioperine
5 mg

Other Ingredients

Inulin
Claims

Label Claims — Verification

Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: Take 2 AM capsules before 9 am, and 3 PM capsules in the evening after 8 pm.

Warnings & Precautions

Caution: As with any new supplement, consult with your physician before using this product.

If you are using prescription medication or over the counter medications, are pregnant or nursing, have any pre-existing medical conditions, you should consult with your physician before using this product.

Not intended for use by children under the age of 18.

Formulation Notes

Amplified intelligence

Bio-technology designed to optimize at a cellular level Patented bioactive ingredients Enhances natural immune function Eliminates damaged cells Repairs DNA and impruvs cellular health Enhances cellular communication Impruved focus Upgraded experience you can feel

Optimize your sleep. Have a sweet Keto//Dream.

C-Med 100 DNA repair

Additional Information

Welcome to the new era of bio-hacking

Download the Pruvit Pulse app to get keto tips, training tips, and stay in the know about new product releases. Available on the App store Android App on Google Play

Multi-Patented Pruvit Products Amplify your mornings, keto//rise and shine. Keto//OS Better ketones Keto//UP Super ketones MCT//143 Fuel for thought Keto//Kreme Functional fat Better//Broth Skin/muscle/detox

Metadata

Product Details

DSLD Entry Date2022-12-13
Product TypeOther Combinations
FormCapsule
BrandPruvit
DSLD ID277596
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.