Nightcap Sleep Gummies Review 2026: Worth the Price?
Hype Score
Bottom line:
What Is Nightcap Sleep Gummies?
A plant-based sleep support gummy containing phytomelatonin (from St. John's Wort), passionflower, chamomile, tart cherry, GABA, L-tryptophan, wild jujube, hops, and magnesium.
Claims vs Evidence
MODERATE2 of 5 claims supported by evidence.
"support relaxation and restful sleep"
Supported
Multiple ingredients have clinical evidence for sleep support.
Based on: Passionflower, Chamomile, Phytomelatonin, GABA, Tart Cherry
"support healthy sleep-wake cycles"
Partial
Melatonin supports circadian rhythm, but microdose effectiveness unclear.
Based on: Phytomelatonin
"wake up refreshed without grogginess"
Partial
Low-dose melatonin may reduce hangover vs. high-dose, but individual variation high.
Based on: Phytomelatonin
"non-habit forming"
Supported
Melatonin is not habit-forming; this claim is accurate.
Based on: Phytomelatonin
"designed to be gentle"
Partial
Gentle formulation is subjective; depends on individual sensitivity.
Based on: all
Ingredients
Phytomelatonin (from St. John's Wort)
Natural sleep hormone. Clinically shown to improve sleep quality and reduce some inflammation-related symptoms.
Research-backed dose: 0.3–10 mg daily depending on use case
In this product: not specified
Herbal plant with mild sleep and anxiety benefits in small studies. Often combined with other herbs.
Research-backed dose: No established dose from provided studies
In this product: not specified
Herbal flower extract with clinical evidence for easing menopause symptoms, menstrual pain, and nerve discomfort.
Research-backed dose: 400-1600 mg/day oral (standardized to 1.2% apigenin); topical oil also studied
In this product: not specified
Antioxidant-rich fruit extract. Early evidence for reducing exercise soreness and inflammation, but human data is very limited.
Research-backed dose: 500 mg daily (limited data; no established optimal range)
In this product: not specified
Wild jujube is a plant that naturally contains GABA, a neurotransmitter that may help reduce anxiety and promote relaxation.
Research-backed dose: 500-1000 mg daily (GABA)
In this product: not specified
Magnesium Blend
Essential mineral with clinical support for blood sugar, mood, and pain management in specific populations.
Research-backed dose: 250-360 mg elemental magnesium daily based on study doses
In this product: not specified
L-tryptophan
Serotonin precursor with early evidence for sleep and mood support, especially in older adults.
Research-backed dose: 100 mg daily based on available study doses
In this product: not specified
Hops plant extract. Early evidence for sleep support and anti-inflammatory effects, but research is still limited.
Research-backed dose: No established dose from provided studies alone; 15 mg iso-alpha acids (single dose) and 24 mg/day xanthohumol used in trials
In this product: not specified
Rare low-calorie sugar that may help manage blood sugar and reduce calorie intake.
Research-backed dose: 5-15 g per serving (general knowledge; no study data provided)
In this product: not specified
FiberSMART® Tapioca Syrup
Starchy food ingredient; modified forms (resistant maltodextrin) may modestly support blood sugar control.
Research-backed dose: No established dose from provided studies for general use; 15–30% TRM replacement in ONS formulations studied
In this product: not specified
Soluble fiber from citrus peel. Best evidence for modest LDL cholesterol reduction at 6–15 g/day.
Research-backed dose: 6-15 g daily (cholesterol support); No established dose for other uses
In this product: not specified
Cherry Powder
Antioxidant-rich fruit extract. Early evidence for reducing exercise soreness and inflammation, but human data is very limited.
Research-backed dose: 500 mg daily (limited data; no established optimal range)
In this product: not specified
Herbal plant with mild sleep and anxiety benefits in small studies. Often combined with other herbs.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Herbal flower extract with clinical evidence for easing menopause symptoms, menstrual pain, and nerve discomfort.
Research-backed dose: 400-1600 mg/day oral (standardized to 1.2% apigenin); topical oil also studied
In this product: Dose not disclosed
Phytomelatonin
Natural sleep hormone. Clinically shown to improve sleep quality and reduce some inflammation-related symptoms.
Research-backed dose: 0.3–10 mg daily depending on use case
In this product: Dose not disclosed
Brain's main calming chemical. Oral supplements face absorption hurdles; evidence for direct benefits is limited.
Research-backed dose: No established dose from provided studies for oral GABA supplementation
In this product: Dose not disclosed
Polyphenol-rich fruit with moderate evidence for recovery and uric acid support; sleep and sprint benefits are mixed.
Research-backed dose: 480 mg powder or 60-90 mL juice daily for 7-14 days (per ISSN position)
In this product: Dose not disclosed
Traditional herb used for sore throats and dry mouth, but most evidence comes from multi-ingredient products.
Research-backed dose: No established dose from provided studies
In this product: Dose not disclosed
Price & Value
Extreme MarkupNightcap Sleep Gummies
$42.00
Alternative
At $1.40/gummy, this is 7-10x the estimated ingredient cost (~$0.15-0.20 per gummy for these botanicals + melatonin). Comparable sleep supplements (Olly, Nature's Bounty) cost $0.30-0.60/gummy. You're paying premium pricing for a branded formulation with modest clinical backing.
Positive Signs
- Shows actual ingredient doses
Research sources: PubMed · Examine.com
Analyzed product: https://juna-world.com/products/nightcap-sleep-gummies?variant=43104941015270...
Analysis generated: 2026-04-05 · Engine v1.0.0