$66.00 $1.10 per serving
Product analysis
Best-Rest Formula combines melatonin for sleep timing with ingredients that may help with calming and sleep quality. The blend is relatively expensive, and the evidence for its calming ingredients varies.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality39
L-theanine is clearly identified in a favorable form. The quality of the remaining calming ingredients is less certain, even where their sources are named.
Ingredient Transparency88
All listed ingredient amounts and most forms are stated, making the serving straightforward to check. Missing form details limit comparisons for the remaining ingredients.
Value For Money32
Melatonin, theanine and valerian are relatively expensive at the full serving price. Reliable comparisons for several other calming ingredients are unavailable, leaving the broader mix’s value uncertain.
Customer Satisfaction65
Customers generally report positive satisfaction. The small number of ratings leaves the satisfaction picture less established.
Product Focus83
The formula focuses on sleep timing and possible calming support. Evidence varies across the ingredients, and the combination does not establish a stronger effect than the individual contributions.
- Format
Capsule - Container
- 120 Capsule(s)
- Per serving
- $1.10
- Customer rating
- 4.4 · 89 ratings
Goals
Impact
Highest effect
Melatonin · 1 mgTheanine · 50 mg
Melatonin supports sleep timing and onset, while theanine, valerian, GABA, chamomile and lemon balm add possible calming or sleep-quality support. Evidence for these calming ingredients varies: GABA remains limited, valerian findings are mixed, and botanical trial preparations are not automatically equivalent to this blend. Passionflower and vitamin B6 are too low to add meaningful contributions in the saved findings. Hops does not establish an additional independent benefit or a validated combination effect here.
How this product is rated for Sleep Support
Ingredient fit81
Melatonin and several calming ingredients give a strong sleep-related focus, though the amounts offer uneven support.
Goal fit
The main contributors relate to sleep timing, relaxation or stress-related sleep support.
Dose adequacy
Amounts provide uneven support; smaller servings of relevant ingredients limit their contribution.
Pathways80
Sleep timing and neural calming are the main supported routes.
Depth
Melatonin makes sleep timing the strongest route.
Breadth
Both sleep timing and calming receive meaningful support; other sleep-related routes are less covered.
Evidence100
Melatonin provides the strongest support. The saved preparation checks are satisfied, but generic valerian extract is not established as equivalent to specified medicinal extracts.
Evidence strength
Melatonin supplies the strongest support for sleep timing and onset.
Studied preparation
The saved preparation checks are satisfied, though generic valerian extract is not established as equivalent to specified medicinal extracts.
Formulation logic100
The counted contributors have no missing required partner or matched conflict and meet the saved amount threshold.
Partner coverage
The contributing ingredients do not require an additional missing partner for their saved roles.
Conflicts
No matched ingredient conflict was found in the supplied facts.
Effective doses
All counted contributors meet the saved amount threshold; this is not proof of a clinically effective dose.
Impact
Highest effect
GABA · 300 mgVitamin B6 · 3.3 mgTheanine · 50 mg
Theanine may ease tension during stressful tasks, while GABA has limited short-term task-stress findings. Valerian and melatonin connect more to selected anxiety or sleep-associated settings, with uncertain everyday stress relief. Lemon balm has direct distress findings, but this serving's 150 mg is below the 400–600 mg exposures described in the supplied trials. These roles concentrate the formula on calming and sleep-related recovery.
How this product is rated for Stress Relief
Ingredient fit80
Several relevant calming and sleep-related ingredients give this formula a strong goal focus.
Goal fit
Several relevant calming and sleep-related ingredients give this formula a strong goal focus.
Dose adequacy
GABA, valerian and melatonin provide the larger reference contributions; B6 and passionflower are too low to count.
Pathways80
Neural calming is the strongest represented role. Calming and sleep-related recovery are represented most clearly.
Depth
Neural calming is the strongest represented role.
Breadth
Calming and sleep-related recovery are represented most clearly.
Evidence91
GABA leads the saved evidence finding, but its short-term task-stress findings do not establish sustained supplement benefit.
Evidence strength
GABA leads the saved evidence finding, but its short-term task-stress findings do not establish sustained supplement benefit.
Studied preparation
The counted ingredients match preparations accepted in the saved comparison; that does not guarantee the same personal response.
Formulation logic100
The counted ingredients can contribute independently or have their required partner present.
Partner coverage
The counted ingredients can contribute independently or have their required partner present.
Conflicts
No configured ingredient conflict was identified.
Effective doses
All counted ingredients meet the saved amount threshold.
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Vitamin B6 (Pyridoxal 5-Phosphate) | 3.3 mg | |
Melatonin | 1 mg | |
Gamma-Aminobutyric Acid | 300 mg | |
Suntheanine (L-Theanine) | 50 mg | |
Valerian Root Extract (Valerenic Acid) | 400 mg | |
Lemon Balm Leaf Extract (Rosmarinic Acid) | 150 mg | |
Hops Aerial Parts Extract | 150 mg | |
Passionflower Aerial Parts Extract (Vitexins) | 100 mg | |
Chamomile Flower Extract (Matricaria recutita Flower Extract) | 100 mg |
Theanine (L-Theanine) · 50 mg OverallScore78
Each serving provides 50 mg of branded L-theanine. At the whole-product price, that works out to about $2.20 per 100 mg of theanine.
How this ingredient is rated
Active Ingredient Quality & Bioavailability100
The saved facts identify a branded L-theanine form.
Isomer Specificity (L-Theanine)
The ingredient is identified as L-theanine.
Branded Forms & Purity Standards
A branded theanine form is recorded in the saved facts.
Dose, Safety & Label Transparency86
The disclosed 50 mg per serving is a relatively modest amount.
Theanine Dosage Efficacy
Each serving provides a relatively modest 50 mg of L-theanine, which may offer milder support.
Label Transparency & Blends
The 50 mg of L-theanine per serving is individually disclosed.
Value20
At the whole-product price, the cost is about $2.20 per 100 mg of theanine.
Price per 100mg L-Theanine
At the whole-product price, the cost is about $2.20 per 100 mg of theanine.
GABA · 300 mg OverallScore73
The label lists 300 mg of generic GABA in a 2-capsule serving. The whole-product serving costs about $1.10, a relatively high price for generic GABA under the evaluation.
How this ingredient is rated
Active Ingredient Quality & Bioavailability70
The evaluation identifies generic GABA; the saved facts do not specify its source or production method.
GABA Source & Production Method
The evaluation identifies generic GABA; the saved facts do not specify its source or production method.
Dose, Safety & Label Transparency93
The label lists 300 mg of generic GABA per serving, so the GABA amount is disclosed. The stored Other Ingredients panel matches a flow-agent term in the evaluation.
GABA Dosage Adequacy & Transparency
The label lists 300 mg of generic GABA per serving, so the GABA amount is disclosed.
Label Purity & Excipient Quality
The stored Other Ingredients panel matches a flow-agent term in the evaluation.
Value40
A whole-product serving costs about $1.10, which the evaluation considers relatively high for generic GABA.
Price per Effective Dose
A whole-product serving costs about $1.10, which the evaluation considers relatively high for generic GABA.
Valerian (Valerenic Acid) · 400 mg OverallScore82
A serving provides 400 mg of valerian root extract. The saved facts record 0.8% valerenic acid for the preparation.
How this ingredient is rated
Composition and Label Disclosure100
The recorded preparation is valerian root extract. The saved facts record 0.8% valerenic acid for the preparation.
Marker and Preparation Disclosure
The recorded preparation is valerian root extract. The saved facts record 0.8% valerenic acid for the preparation.
Composition and Label Disclosure100
The saved facts record 400 mg of valerian per serving.
Individual Preparation Amount Disclosure
The saved facts record 400 mg of valerian per serving.
Commercial Price and Usability10
The whole-product price is about $1.10 per serving.
Commercial Price per Labeled Serving
The whole-product price is about $1.10 per serving.
Alternative products
Report alternatives
Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Safety and Efficacy of Gamma-Aminobutyric Acid from Fermented Rice Germ in Patients with Insomnia Symptoms: A Randomized, Double-Blind Trial.
- Analysis of the Effects of Known Sleep-Support Supplements in Relation to Life Habits, Sleep Conditions, and Sleep Problems.
- Reduced γ-aminobutyric acid in occipital and anterior cingulate cortices in primary insomnia: a link to major depressive disorder?
- GABA Supplementation, Increased Heart-Rate Variability, Emotional Response, Sleep Efficiency and Reduced Depression in Sedentary Overweight Women Undergoing Physical Exercise: Placebo-Controlled, Randomized Clinical Trial.
- Meta-analysis: melatonin for the treatment of primary sleep disorders.
- Melatonin treatment for age-related insomnia.
- The Effectiveness of Melatonin for Sleep Disturbances in Parkinson' Disease: Systematic Review and Meta-Analysis.
- Nightly treatment of primary insomnia with prolonged release melatonin for 6 months: a randomized placebo controlled trial on age and endogenous melatonin as predictors of efficacy and safety.
- Effects of exogenous melatonin on sleep: a meta-analysis.
- Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial.
- Comparison Between Efficacy of Oral Melatonin and Oral L-theanine in Improving Sleep in Cancer Patients Suffering From Insomnia: A Randomised Double-blinded Placebo-controlled Study.
- The effects of L-theanine consumption on sleep outcomes: A systematic review and meta-analysis.
- In Search of a Safe Natural Sleep Aid.
- L-theanine in the adjunctive treatment of generalized anxiety disorder: A double-blind, randomised, placebo-controlled trial.
- Standardized Extract of Valeriana officinalis Improves Overall Sleep Quality in Human Subjects with Sleep Complaints: A Randomized, Double-Blind, Placebo-Controlled, Clinical Study.
- Comparison the effect of valerian and gabapentin on RLS and sleep quality in hemodialysis patients: A randomized clinical trial.
- Efficacy and tolerability of valerian extract LI 156 compared with oxazepam in the treatment of non-organic insomnia--a randomized, double-blind, comparative clinical study.
- Effects of a Valerian-Hops Extract Combination (Ze 91019) on Sleep Duration and Daytime Cognitive and Psychological Parameters in Occasional Insomnia: A Randomized Controlled Feasibility Trial.
- Valerian for sleep: a systematic review and meta-analysis.
- Efficacy of vitamins B1 and B6 as an adjunctive therapy to lithium in bipolar-I disorder: A double-blind, randomized, placebo-controlled, clinical trial.