$28.14 $1.27 per serving
Product analysis
Revitalizing Sleep Formula may help with winding down, mainly through theanine and valerian. Evidence for the combination is limited, and valerian preparations have produced mixed sleep findings.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality28
Valerian and 5-HTP have named source details, while several other preparations are unspecified. A quality advantage for the complete combination cannot be confidently established.
Ingredient Transparency75
All ingredient amounts are stated, but most forms remain unspecified. That allows comparisons by quantity more readily than by the exact preparations.
Value For Money28
Valerian, theanine and 5-HTP offer limited or modest value at the full serving price. The remaining botanicals lack reliable value comparisons.
Customer Satisfaction61
Customer ratings lean positive across several hundred reviews. The ratings describe satisfaction without establishing lasting sleep or stress benefits.
Product Focus53
The formula concentrates on relaxation and sleep, with benefits remaining uncertain. The small theanine serving and low amounts of some botanicals limit its likely contribution.
- Format
Capsule - Container
- 90 Capsule(s)
- Per serving
- $1.27
- Customer rating
- 4.0 · 376 ratings
Goals
Impact
High effect
Theanine · 200 mg
Impact
High effect
5-HTP · 200 mg
Impact
Moderate effect
Theanine · 200 mg
Impact
Lower effect
Impact
Lower effect
Theanine · 200 mg
Impact
Lower effect
Theanine Not classified
No linked studies yet.
Impact
Lower effect
Theanine · 200 mg
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Valerian root extract (Valerenic Acids) | 800 mg | |
Passionflower leaf and flower extract | 360 mg | |
5-HTP (Griffonia simplicifolia) | 200 mg | |
L-Theanine | 200 mg | |
Hops flower extract | 120 mg | |
Lemon Balm leaf extract | 80 mg |
Theanine · 200 mg OverallScore84
Each serving provides 200 mg of L-theanine at a very high cost for the amount. The amount falls within the range associated with relaxation and focus. A branded L-theanine form is indicated, though its brand name is not specified.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The ingredient is L-theanine. A branded L-theanine form is indicated, though its brand name is not specified.
Isomer Specificity (L-Theanine)
The form is L-theanine.
Branded Forms & Purity Standards
A branded L-theanine form is indicated, though its brand name is not specified.
Dose, Safety & Label Transparency100
The amount is clearly stated as 200 mg per serving. The amount falls within the range associated with relaxation and focus.
Theanine Dosage Efficacy
Each serving provides 200 mg. The amount falls within the range associated with relaxation and focus.
Label Transparency & Blends
The label states 200 mg of L-theanine per serving.
Value20
The cost is very high for the amount of L-theanine.
Price per 100mg L-Theanine
The cost per 100 mg of L-theanine is very high.
Valerian (Valerenic Acids) · 800 mg OverallScore82
The selected serving provides 800 mg of Valerian root extract, with a high whole-product cost per serving. The extract lists 0.8% valerenic acid.
How this ingredient is rated
Composition and Label Disclosure100
The extract lists 0.8% valerenic acid.
Marker and Preparation Disclosure
The extract lists 0.8% valerenic acid.
Composition and Label Disclosure100
The selected serving lists 800 mg of Valerian root extract.
Individual Preparation Amount Disclosure
The selected serving lists 800 mg of Valerian root extract.
Commercial Price and Usability10
The whole-product cost per labeled serving is high.
Commercial Price per Labeled Serving
The whole-product cost per labeled serving is high.
5-HTP (Griffonia simplicifolia) · 200 mg OverallScore71
Each serving supplies 200 mg of 5-HTP; its estimated cost per 100 mg is high. The Griffonia simplicifolia source is named, but its standardization percentage is unclear. The label includes a medication interaction warning. It also contains 200 mg of L-theanine.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
The 5-HTP comes from Griffonia simplicifolia, but its standardization percentage is not given.
Botanical Source & Standardization
The 5-HTP comes from Griffonia simplicifolia, but its standardization percentage is not given.
Dose, Safety & Label Transparency93
Each serving provides 200 mg of 5-HTP. The label includes a warning about serotonin-related medication interactions. It also contains 200 mg of L-theanine.
Dosage Potency & Range
Each serving provides 200 mg of 5-HTP.
Safety Warnings & Label Clarity
The label includes a warning about serotonin-related medication interactions.
Value30
The estimated cost per 100 mg of 5-HTP is high. The estimate assigns the full product cost to 5-HTP and may overstate its cost.
Price per 100mg 5-HTP
The estimated cost per 100 mg of 5-HTP is high. The estimate assigns the full product cost to 5-HTP and may overstate its cost.
Alternative products
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
- A Randomized, Triple-Blind, Placebo-Controlled, Crossover Study to Investigate the Efficacy of a Single Dose of AlphaWave® L-Theanine on Stress in a Healthy Adult Population.
- 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.
- Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
- Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.
- Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control: a double-blind, placebo-controlled, crossover study.
- Acute effects of theanine, caffeine and theanine-caffeine combination on attention.
- Comparative study of efficacy of l-5-hydroxytryptophan and fluoxetine in patients presenting with first depressive episode.
- The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial.
- Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis.
- Tryptophan and 5-hydroxytryptophan for depression.
- 5-Hydroxytryptophan (5-HTP) and a MAOI (nialamide) in the treatment of depressions. A double-blind controlled study.
- l-theanine adjunct to sertraline for major depressive disorder: A randomized, double-blind, placebo-controlled clinical trial.
- L-theanine relieves positive, activation, and anxiety symptoms in patients with schizophrenia and schizoaffective disorder: an 8-week, randomized, double-blind, placebo-controlled, 2-center study.
- The Effects of Green Tea Amino Acid L-Theanine Consumption on the Ability to Manage Stress and Anxiety Levels: a Systematic Review.
- Comparison of the effects of two amino acids, Gamma-aminobutyric acid (GABA) and L-theanine, on sedation, anxiety, and cognition in preoperative surgical patients - A randomized controlled study.
- Anti-stress effect of theanine on students during pharmacy practice: positive correlation among salivary α-amylase activity, trait anxiety and subjective stress.
- Standardized Extract of Valeriana officinalis Improves Overall Sleep Quality in Human Subjects with Sleep Complaints: A Randomized, Double-Blind, Placebo-Controlled, Clinical Study.
- Chemotypic diversity and neuroactive potential of Valeriana jatamansi Jones: a systematic review on phytochemistry, pharmacology and standardisation challenges.
- Valerian Root in Treating Sleep Problems and Associated Disorders-A Systematic Review and Meta-Analysis.