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The LURA team
Scientific documentation
COMPARISON
Corti-Glow vs Melatonin
Melatonin is the best-selling sleep supplement in the world. Corti-Glow works in a completely different way. This page will help you decide which of the two is right for you — without marketing jargon.
TL;DR
Melatonin is fast and cheap — it works the first evening, ideal for jet lag or a short-term problem. Corti-Glow isn't a "sleep pill" — it works on stress, cortisol and hormonal balance, so you fall asleep naturally. It takes 1-2 weeks, but the effect is long-term and addresses the cause, not the symptom.
How do they work?
M
Melatonin
Melatonin is a hormone the brain produces when it gets dark. When you take melatonin as a supplement, you add this hormone directly from outside. The body gets the signal "time for sleep" and starts to relax.
The problem: if the cause of your insomnia is stress (high cortisol), melatonin masks the symptom without addressing the root. Cortisol stays high — you're just "forcing" the body to sleep.
CG
Corti-Glow
Corti-Glow contains 7 ingredients that work on 3 axes:
- 1.Cortisol: In a clinical trial (Salve et al., Cureus, 2019, 60 participants, predominantly women) 600 mg of ashwagandha daily reduced serum cortisol by 27.9% over 60 days. In Corti-Glow — 300 mg of ashwagandha per sachet, for long-term evening use in women.
- 2.Nervous system: Magnesium bisglycinate (670 mg / 100 mg elemental) + L-theanine (200 mg) — reduce evening brain hyperactivity.
- 3.Hormonal balance: Myo-inositol (2000 mg) — studied in women with PCOS and PMS.
Comparison table
| Criterion | Corti-Glow | Melatonin | Advantage |
|---|---|---|---|
| Mechanism | Lowers cortisol (the stress hormone) with ashwagandha. Supports the nervous system with magnesium and L-theanine. | Mimics natural melatonin — directly tells the brain "sleep now". | Depends |
| How fast it works | 7-14 days for first effect. Full effect after 4-8 weeks. | 30-60 minutes. Works the first evening. | Melatonin |
| Long-term use | Safe for continued use. The effect accumulates over time. | Debatable. Some doctors don't recommend it beyond 3 months. The body may reduce its own production. | Corti-Glow |
| Side effects | Rare — mild stomach discomfort in the first few days (from inulin). | Morning drowsiness, vivid/nightmare dreams, headache. In some people — depressive symptoms. | Corti-Glow |
| Suitable for women with PMS/PCOS | Yes — myo-inositol (2000 mg) has been studied specifically in women with PCOS. Magnesium helps with menstrual cramps. | Neutral — neither helps nor hinders hormonal balance in most women. | Corti-Glow |
| Dependence | No dependence observed. Can be stopped at any time. | Physical dependence — no. But psychological dependence is possible: "I can't fall asleep without a pill". | Corti-Glow |
| Monthly price | 49.99 EUR / 30 sachets (7 ingredients in clinical doses). | 5-15 EUR / 30 tablets (1 ingredient). | Melatonin |
| Format | Sachet — dissolves in 150ml of water. Wild strawberry and lime flavor. | Tablets, capsules, drops, or gummies. | Depends |
Mechanism Depends
Corti-Glow
Lowers cortisol (the stress hormone) with ashwagandha. Supports the nervous system with magnesium and L-theanine.
Melatonin
Mimics natural melatonin — directly tells the brain "sleep now".
How fast it works Melatonin
Corti-Glow
7-14 days for first effect. Full effect after 4-8 weeks.
Melatonin
30-60 minutes. Works the first evening.
Long-term use Corti-Glow
Corti-Glow
Safe for continued use. The effect accumulates over time.
Melatonin
Debatable. Some doctors don't recommend it beyond 3 months. The body may reduce its own production.
Side effects Corti-Glow
Corti-Glow
Rare — mild stomach discomfort in the first few days (from inulin).
Melatonin
Morning drowsiness, vivid/nightmare dreams, headache. In some people — depressive symptoms.
Suitable for women with PMS/PCOS Corti-Glow
Corti-Glow
Yes — myo-inositol (2000 mg) has been studied specifically in women with PCOS. Magnesium helps with menstrual cramps.
Melatonin
Neutral — neither helps nor hinders hormonal balance in most women.
Dependence Corti-Glow
Corti-Glow
No dependence observed. Can be stopped at any time.
Melatonin
Physical dependence — no. But psychological dependence is possible: "I can't fall asleep without a pill".
Monthly price Melatonin
Corti-Glow
49.99 EUR / 30 sachets (7 ingredients in clinical doses).
Melatonin
5-15 EUR / 30 tablets (1 ingredient).
Format Depends
Corti-Glow
Sachet — dissolves in 150ml of water. Wild strawberry and lime flavor.
Melatonin
Tablets, capsules, drops, or gummies.
When melatonin is the better choice
Let's be honest — in some situations, melatonin is simply the more practical option:
- Jet lag: Flying from Sofia to New York? Melatonin is the gold standard for resetting the internal clock. Corti-Glow isn't designed for that.
- Night shift: If you work nights and have to sleep during the day, melatonin compensates for the missing natural signal from darkness.
- Budget: If budget is a factor and you don't have stress or hormonal issues — melatonin for 5 €/month is a perfectly acceptable option.
- Short-term problem: If you can't sleep for 3-4 days (e.g. before an exam, a stressful event), melatonin will do the job for a few evenings.
When Corti-Glow is more suitable
Corti-Glow is made for women who recognize themselves in these situations:
- Chronic stress: You wake up at 3 AM and your mind immediately starts running through the list of problems. The problem isn't melatonin — the problem is cortisol.
- PMS and PCOS: If insomnia intensifies before your period, the cause is often hormonal. Myo-inositol and magnesium target exactly those mechanisms.
- You've tried melatonin and it didn't help: If melatonin didn't work for you, the problem probably isn't in the melatonin receptors but in the stress axis.
- You want a long-term solution: Instead of taking something "for tonight", you want your body to gradually learn to relax on its own.
- You don't like pills: Corti-Glow is a sachet with wild strawberry and lime flavor — dissolve in 150ml of water and drink it 30-60 minutes before bed.
What the science says
About melatonin
A 2013 meta-analysis (Ferracioli-Oda et al., PLoS ONE) analyzed 19 studies with a total of 1683 participants. The conclusion: melatonin reduces time to fall asleep by an average of 7 minutes and increases total sleep duration by 8 minutes. The effect is statistically significant, but clinically — modest.
For jet lag the effect is significantly stronger — a 2002 Cochrane review (Herxheimer & Petrie) concludes that melatonin is "remarkably effective" when crossing 5+ time zones.
About ashwagandha (in Corti-Glow)
Chandrasekhar et al. (2012, Indian J Psychol Med) — 64 participants (mixed group), 300 mg twice daily (600 mg total) for 60 days. Result: -27.9% serum cortisol in the ashwagandha group vs. placebo. Participants also reported improved sleep quality (on PSS and GHQ-28 scales). In Corti-Glow — 300 mg of ashwagandha per sachet, tailored for long-term evening use in women.
Langade et al. (2019, Cureus) — 58 participants, 300 mg of ashwagandha for 8 weeks. Result: significant improvement in sleep quality (p<0.0001) and reduced time to fall asleep.
About magnesium (in Corti-Glow)
Abbasi et al. (2012, J Res Med Sci) — 46 adults with insomnia. 500 mg of magnesium for 8 weeks significantly improves ISI (Insomnia Severity Index), sleep efficiency, time to fall asleep, and serum melatonin (ironically — magnesium raises natural melatonin production).
About myo-inositol (in Corti-Glow)
Unfer et al. (2017, Expert Opinion on Drug Metabolism & Toxicology) — a systematic review of 12 studies in women with PCOS. Myo-inositol (2000-4000 mg/day) improves insulin sensitivity, hormonal balance, and ovulation. For sleep directly — the data is indirect, but hormonal balance is linked to sleep quality.
Note: Corti-Glow is a dietary supplement, not a medicine. It does not diagnose, treat, or prevent disease. Consult a doctor if you have chronic insomnia.
Questions and answers
Can I take Corti-Glow and melatonin at the same time?
Yes, there are no known interactions between the ingredients in Corti-Glow and melatonin. But if ashwagandha and magnesium are already helping you fall asleep, melatonin may be redundant. We recommend trying Corti-Glow alone for 4 weeks before deciding.
Why doesn't Corti-Glow contain melatonin?
The goal of Corti-Glow isn't to "switch off the brain" for sleep. Instead, the formula works on the cause — high cortisol and stress, which don't let the body relax. If the body isn't in stress, it produces its own melatonin in sufficient amounts.
When should I choose melatonin over Corti-Glow?
Melatonin is more suitable for jet lag (travel across time zones), night shift work, or when you need a result the same evening. It's effective for single or short-term use (up to 2-4 weeks). If your problem is chronic stress, anxiety-driven insomnia, or PMS — Corti-Glow targets the root cause.
Melatonin is 10 times cheaper. Why pay more for Corti-Glow?
Melatonin is 1 ingredient in a small dose. Corti-Glow contains 7 ingredients in clinical doses: 2000 mg myo-inositol, 300 mg ashwagandha, 670 mg magnesium bisglycinate, 200 mg L-theanine, 2500 mg inulin, 100 mg bromelain, 1.4 mg vitamin B6. If you buy each separately, you'll pay 80-120 EUR per month.
Ready to try without melatonin?
30 sachets. 7 ingredients in clinical doses. Wild strawberry and lime flavor. No melatonin, no dependence.