Kasivit

VitaNight

VitaNight Sleep Formula — low-dose Melatonin 1mg, GABA, L-Theanine, and Magnesium for natural sleep onset without next-day grogginess. Non-habit-forming. Physician-curated.

💊Take 2 capsules 30-60 minutes before bedtime. Do not exceed recommended dose. Do not operate machinery after taking.
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🧪 Third-Party Tested
🇺🇸 Made in USA
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👨‍⚕️ Evidence-Rated
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Silver Evidence Rating

Strong evidence tier · Primary claim supported by independent RCTs.

🛡️

Every rated Kasivit supplement has passed our Evidence Review. Gold, Silver, and Bronze all meet our standard — the rating tells you the strength of the clinical research behind the primary claim, not whether the product is worth buying. We don’t list a Kasivit supplement unless it passes our review. View the Evidence Standard →

Why It Works

Key Benefits

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Multi-Mechanism Sleep Formula
Combines melatonin for circadian timing, GABA for cortical relaxation, L-theanine for anxiety reduction, and magnesium for muscle relaxation — more complete sleep support than any single compound alone.
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Non-Habit-Forming
Unlike prescription sleep medications that create dependency and rebound insomnia, VitaNight's ingredients work with your body's natural sleep mechanisms without physical dependence or tolerance.
Circadian Rhythm Support
Melatonin at physiological doses signals the brain's suprachiasmatic nucleus that nighttime has arrived — resetting circadian timing disrupted by artificial light, screens, or travel across time zones.
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Stress-to-Sleep Transition
GABA and L-theanine support GABAergic inhibition of the stress response, allowing the natural melatonin rise to proceed — addressing the neurological root of stress-driven insomnia.
This product is for you if…
You have difficulty falling asleep or staying asleep
You experience stress-related insomnia or racing thoughts at bedtime
You want non-habit-forming sleep support without prescription sleep medications
You experience next-day grogginess from other sleep supplements and want a cleaner formula
You travel across time zones and need flexible sleep support
⚠️Consult your healthcare provider if…
You take sedative medications (benzodiazepines, Z-drugs, antihistamines) — additive CNS depression; do not combine
You take SSRIs or serotonergic medications — potential interaction
You will drive or operate machinery within 8 hours
You are pregnant or nursing
You have sleep apnea — treat the underlying condition first
Formula

Ingredients & Dosages

Serving size: Take 2 capsules 30-60 minutes before bedtime. Do not exceed recommended dose. Do not operate machinery after taking.

Ingredient Amount Per Serving Purpose
Melatonin 3 mg Circadian rhythm signaling, sleep onset, jet lag support
GABA (Gamma-Aminobutyric Acid) 250 mg CNS inhibitory neurotransmitter, cortical relaxation
L-Theanine 200 mg Alpha brainwave promotion, anxiety reduction, stress-to-sleep transition
Magnesium Glycinate 100 mg Muscle relaxation, GABA receptor support, sleep depth
Valerian Root Extract 150 mg GABAergic sleep support, sleep latency reduction
Passionflower Extract 100 mg Anxiety reduction, sleep quality improvement

† Daily Value not established. Other ingredients may include: microcrystalline cellulose, vegetable capsule (HPMC), magnesium stearate (vegetable source), silicon dioxide. Free from: gluten, dairy, soy, artificial colors and flavors.

Science

Clinical Evidence

Every Kasivit product is backed by peer-reviewed research. Here's what the science says.

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Melatonin significantly reduced sleep onset latency and improved sleep quality in a meta-analysis of 19 RCTs, with particular benefit for circadian rhythm disorders and jet lag
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L-Theanine significantly improved sleep quality and efficiency in a randomized crossover trial of healthy adults
👨‍⚕️ All studies referenced are peer-reviewed and published in indexed medical journals. This information is for educational purposes and does not constitute medical advice.
  • Natural Sleep Support
  • Healthy Sleep Cycle
  • Good Mood & Harmony

This Sleep Formula is crafted to foster restful and rejuvenating sleep through a blend of natural ingredients. It is designed to promote a tranquil night's sleep, leveraging the synergistic effects of Valerian Extract, Chamomile, GABA, and more. This carefully formulated supplement supports your body's natural sleep cycle without the use of artificial additives, ensuring a holistic approach to better sleep.*

Ingredients: Valerian Extract (root); Chamomile Extract (flower); GABA (Gamma-Aminobutyric Acid); L-Tryptophan; Lemon Balm Extract (Melissa officinalis) (stem, leaves, flower); Passion Flower Extract (stem, leaves, flower); Melatonin

Manufacturer's country: USA | Product amount: 60 capsules | Gross weight: 0.2 lb (90.72 g)

Suggested use: As a dietary supplement, adults take two (2) capsules daily. For best results, take with 6-8 oz of water or as directed by a healthcare professional.

Warning: Do not exceed the recommended dose. Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement. KEEP OUT OF THE REACH OF CHILDREN. DO NOT USE IF SAFETY SEAL IS DAMAGED OR MISSING. STORE IN A COOL, DRY PLACE.

*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

Non-GMO

Questions

Frequently Asked Questions