Sleep Support

Sleep Support

The Vitamin Shoppe4.5 (29 ratings)
Format:Capsule Quantity: 60 Capsule(s) · 30 servings
Goals
$21.99 $0.73 per serving

Product analysis

52 out of 100

Sleep Support combines melatonin for sleep timing with ingredients that may help you settle down. Its sleep-oriented effects make it less suited to daytime tasks that require alertness.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality24

Most ingredient forms are unspecified, making the preparations harder to compare. The Griffonia extract identifies the 5-HTP source, but its form quality remains uncertain.

Ingredient Transparency70

The amounts are disclosed for all listed ingredients. Most forms are not specified, so the label is clearer about quantities than exact preparations.

Value For Money51

Value is mixed, with 5-HTP offering a stronger contribution for the serving cost than valerian or GABA. Melatonin value remains uncertain because a usable cost comparison is unavailable.

Customer Satisfaction66

Customer ratings are positive, but the small number of reviews leaves satisfaction less firmly established. The feedback cannot show whether the sleep effects will apply to others.

Product Focus70

Sleep timing and settling down are the clearest purposes of the combination. Its possible calming effects do not make it equally suitable for daytime concentration or lasting mood improvement.

Format
Capsule
Container
60 Capsule(s)
Per serving
$0.73
Customer rating
4.5 · 29 ratings
Report analysis

Goals

Impact
Highest effect
A- Ingredient FitA+ PathwaysA+ EvidenceA+ Formulation Logic
Melatonin · 2 mgTheanine · 200 mg
Study evidence
5-HTP Supportive 1 study
GABA Supportive 4 studies
Melatonin Supportive 181 studies
Theanine Supportive 8 studies
Valerian Supportive 31 studies
Stress Relief
Impact
Highest effect
A- Ingredient FitA+ PathwaysA EvidenceA+ Formulation Logic
GABA · 250 mgTheanine · 200 mg
Study evidence
5-HTP Supportive 18 studies
GABA Supportive 6 studies
Melatonin Supportive 21 studies
Theanine Supportive 16 studies
Valerian Supportive 18 studies
Mood Support
Impact
Highest effect
B+ Ingredient FitB PathwaysA EvidenceA+ Formulation Logic
5-HTP · 250 mg
Study evidence
5-HTP Supportive 9 studies
GABA Supportive 12 studies
Theanine Supportive 12 studies
Valerian Supportive 17 studies
Brain Health
Impact
High effect
B- Ingredient FitC- PathwaysB EvidenceA+ Formulation Logic
Study evidence
Melatonin Supportive 29 studies
Theanine Supportive 17 studies
Productivity Boost
Impact
Lower effect
C Ingredient FitC PathwaysB- EvidenceA Formulation Logic
Theanine · 200 mg
Study evidence
Theanine Supportive 5 studies
Cognitive Support
Impact
High effect
C Ingredient FitD+ PathwaysB+ EvidenceB+ Formulation Logic
Theanine · 200 mg
Study evidence
Theanine Supportive 25 studies
Mental Focus
Impact
Lower effect
C Ingredient FitC PathwaysB EvidenceB Formulation Logic
Theanine · 200 mg
Study evidence
Theanine Supportive 19 studies

Ingredients

IngredientAmount per servingScore
Valerian root powder
300 mg 64
L-Theanine
200 mg 82
GABA
250 mg 73
5-HTP (Griffonia Seed Extract)
250 mg 49
Melatonin
2 mg
Gluten Free Adults 18–50 Dairy Free Sugar Free
Report overview
Theanine · 200 mg OverallScore82
B+ Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyD+ Value
The serving provides 200 mg of L-Theanine, with a high cost per 100 mg. The amount falls in a range associated with relaxation and focus. Specific purity or independent testing details are unclear.
How this ingredient is rated

Active Ingredient Quality & Bioavailability80

The form is L-Theanine, the form associated with calming and focus. Specific purity or independent testing details are unclear.
Isomer Specificity (L-Theanine)
The form is L-Theanine, the form associated with calming and focus.
Branded Forms & Purity Standards
Specific purity or independent testing details are unclear.

Dose, Safety & Label Transparency100

The amount is clearly stated. 200 mg per serving falls in the range associated with relaxation and focus.
Theanine Dosage Efficacy
200 mg per serving falls in the range associated with relaxation and focus.
Label Transparency & Blends
The label states 200 mg of L-Theanine per serving.

Value50

The cost per 100 mg of theanine is high.
Price per 100mg L-Theanine
The cost per 100 mg of theanine is high.
GABA · 250 mg OverallScore73
B- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyD- Value
A serving provides 250 mg of GABA, and the whole-product serving cost is high. The production method is not specified. The Other Ingredients panel includes a flow agent, but its name is unavailable.
How this ingredient is rated

Active Ingredient Quality & Bioavailability70

The label names GABA without a specific branded source.
GABA Source & Production Method
The label names GABA without a specific branded source.

Dose, Safety & Label Transparency93

A serving lists 250 mg of GABA. The Other Ingredients panel includes a flow agent, but its name is unavailable.
GABA Dosage Adequacy & Transparency
A serving lists 250 mg of GABA.
Label Purity & Excipient Quality
The Other Ingredients panel includes a flow agent, but its name is unavailable.

Value40

The whole-product cost per serving is high.
Price per Effective Dose
The whole-product cost per serving is high.
Valerian · 300 mg OverallScore64
D- Composition And Label DisclosureA+ Composition And Label DisclosureD- Commercial Price And Usability
Each serving provides 300 mg of valerian root powder at a high cost per serving. The available information does not specify a valerenic acid percentage or extract ratio.
How this ingredient is rated

Composition and Label Disclosure40

Valerian Root Powder is named, but the available information does not specify a valerenic acid percentage or extract ratio.
Marker and Preparation Disclosure
Valerian Root Powder is named, but the available information does not specify a valerenic acid percentage or extract ratio.

Composition and Label Disclosure100

The amount and source, valerian root powder, are stated.
Individual Preparation Amount Disclosure
The amount and source, valerian root powder, are stated.

Commercial Price and Usability40

The cost per serving is high.
Commercial Price per Labeled Serving
The cost per serving is high.
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Comparative Efficacy, Tolerability, and Acceptability of Donanemab, Lecanemab, Aducanumab, Melatonin, and Aerobic Exercise for a Short Time on Cognitive Function in Mild Cognitive Impairment and Mild Alzheimer's Disease: A Systematic Review and Network Meta-Analysis.
    Terao I; Kodama W · Journal of Alzheimer's disease : JAD · 2024
    Meta-analysis4,599 participants10 studies pooledBrain Health forMelatonin
  2. Melatonin for sleep and cognitive outcomes in older adults with cognitive impairment: a meta-analysis of randomised controlled trials.
    Mdluli NT; Banda KJ; Chang YC · Age and ageing · 2025
    Meta-analysis516 participants10 studies pooledBrain Health forMelatonin
  3. Add-on prolonged-release melatonin for cognitive function and sleep in mild to moderate Alzheimer's disease: a 6-month, randomized, placebo-controlled, multicenter trial.
    Wade AG; Farmer M; Harari G; Fund N; Laudon M; Nir T; Frydman-Marom A; Zisapel N · Clinical interventions in aging · 2015
    Randomized trial80 participantsBrain Health forMelatonin
  4. Early Oral Melatonin Supplementation Supports White Matter Maturation in Preterm Infants: Neuroprotective Insights of an Antioxidant Molecule.
    Garofoli F; Asteggiano C; Minniti ML; Accorsi P; Albertini R; Angelini M; Aversa S; Ballante E; Cabini RF; Caporali C; Cociglio S; Franco V; Longo S; Malerba L; Materia V; Mazzocchi L; Naboni C; Palmisani M; Pullega C; Pisoni C; Preda L; Riboli A; Risso FM; Rognone E; Savini G; Simoncelli AM; Villani P; Tzialla C; Pinelli L; Fazzi E; Chiapparini L; Borgatti R; Ghirardello S; Pichiecchio A; Orcesi S · Journal of pineal research · 2026
    Randomized trial54 participantsBrain Health forMelatonin
  5. Efficacy and Safety of Melatonin in Migraine Prophylaxis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
    Abouelmagd ME; Aldemerdash MA; Khatatbeh AA; Osman ASA; Abbas A; Allam S; AlEdani EM; Aldemerdash A; Monteith TS · Current pain and headache reports · 2026
    Meta-analysis788 participants9 studies pooledBrain Health forMelatonin
  6. Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
    Hidese S; Ogawa S; Ota M; Ishida I; Yasukawa Z; Ozeki M; Kunugi H · Nutrients · 2020
    Randomized trial30 participantsBrain Health Cognitive Support Sleep Support forTheanine
  7. 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.
    Evans M; McDonald AC; Xiong L; Crowley DC; Guthrie N · Neurology and therapy · 2021
    Randomized trialBrain Health Stress Relief forTheanine
  8. 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.
    Payne ER; Aceves-Martins M; Dubost J; Greyling A; de Roos B · Nutrition reviews · 2025
    Meta-analysis50 studies pooledBrain Health Cognitive Support Mental Focus forTheanine
  9. Assessing the effects of caffeine and theanine on the maintenance of vigilance during a sustained attention task.
    Foxe JJ; Morie KP; Laud PJ; Rowson MJ; de Bruin EA; Kelly SP · Neuropharmacology · 2012
    Randomized trial27 participantsBrain Health Cognitive Support forTheanine
  10. Effects of l-Theanine on Cognitive Function in Middle-Aged and Older Subjects: A Randomized Placebo-Controlled Study.
    Baba Y; Inagaki S; Nakagawa S; Kaneko T; Kobayashi M; Takihara T · Journal of medicinal food · 2021
    Randomized trialBrain Health Mental Focus Productivity Boost forTheanine
  11. Dose-response effect of L-theanine on psychomotor speed, sustained attention, and inhibitory control: a double-blind, placebo-controlled, crossover study.
    Dassanayake TL; Wijesundara D; Kahathuduwa CN; Weerasinghe VS · Nutritional neuroscience · 2023
    Randomized trial32 participantsCognitive Support forTheanine
  12. Acute effects of theanine, caffeine and theanine-caffeine combination on attention.
    Kahathuduwa CN; Dassanayake TL; Amarakoon AMT; Weerasinghe VS · Nutritional neuroscience · 2018
    Clinical trial20 participantsCognitive Support Mental Focus forTheanine
  13. Safety and Efficacy of AlphaWave® L-Theanine Supplementation for 28 Days in Healthy Adults with Moderate Stress: A Randomized, Double-Blind, Placebo-Controlled Trial.
    Moulin M; Crowley DC; Xiong L; Guthrie N; Lewis ED · Neurology and therapy · 2024
    Randomized trial30 participantsMental Focus Productivity Boost Stress Relief forTheanine
  14. 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.
    Karunaratne UW; Dassanayake TL · Nutritional neuroscience · 2025
    Randomized trial24 participantsMental Focus forTheanine
  15. Comparative study of efficacy of l-5-hydroxytryptophan and fluoxetine in patients presenting with first depressive episode.
    Jangid P; Malik P; Singh P; Sharma M; Gulia AK · Asian journal of psychiatry · 2013
    Randomized trial70 participantsMood Support for5-HTP
  16. The Impact of 5-Hydroxytryptophan Supplementation on Cognitive Function and Mood in Singapore Older Adults: A Randomized Controlled Trial.
    Li S; Sutanto CN; Xia X; Kim JE · Nutrients · 2025
    Randomized trial30 participantsMood Support for5-HTP
  17. Effects of 5-hydroxytryptophan on distinct types of depression: a systematic review and meta-analysis.
    Javelle F; Lampit A; Bloch W; Häussermann P; Johnson SL; Zimmer P · Nutrition reviews · 2020
    Meta-analysis13 studies pooledMood Support for5-HTP
  18. Tryptophan and 5-hydroxytryptophan for depression.
    Shaw K; Turner J; Del Mar C · The Cochrane database of systematic reviews · 2002
    Systematic review64 participants2 studies pooledMood Support for5-HTP
  19. 5-Hydroxytryptophan (5-HTP) and a MAOI (nialamide) in the treatment of depressions. A double-blind controlled study.
    Aliño JJ; Gutierrez JL; Iglesias ML · International pharmacopsychiatry · 1976
    Non-randomized trial30 participantsMood Support for5-HTP
  20. Oral intake of γ-aminobutyric acid affects mood and activities of central nervous system during stressed condition induced by mental tasks.
    Yoto A; Murao S; Motoki M; Yokoyama Y; Horie N; Takeshima K; Masuda K; Kim M; Yokogoshi H · Amino acids · 2012
    Randomized trial63 participantsMood Support Stress Relief forGABA