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's built around the stress axis and hormonal balance, for a natural wind-down. It takes 1-2 weeks, but works on the cause, not the symptom.
How do they work?
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.
Corti-Glow
Corti-Glow contains 7 ingredients that work on 3 axes:
- 1.Cortisol: Corti-Glow carries 300 mg of ashwagandha root extract per sachet, alongside 200 mg L-theanine, 2000 mg myo-inositol and 670 mg magnesium bisglycinate. Every amount is printed as its own line on the box.
- 2.Nervous system: Magnesium bisglycinate (670 mg / 134 mg elemental, 36.53% RDI) — contributes to normal nervous system function (authorized EU claim) — with L-theanine (200 mg).
- 3.Hormonal balance: Myo-inositol (2000 mg), the largest single amount in the formula.
Comparison table
| Criterion | Corti-Glow | Melatonin | Advantage |
|---|---|---|---|
| Mechanism | Ashwagandha root extract 300 mg and L-theanine 200 mg, each on its own line on the label. Magnesium contributes to normal nervous system function. | 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 | Well tolerated — magnesium bisglycinate is gentle on the stomach. The effect builds over 2-4 weeks, not instant like a pill. | Morning drowsiness, vivid/nightmare dreams, headache. In some people — depressive symptoms. | Corti-Glow |
| Built for the days before your period | Yes: myo-inositol at 2000 mg per sachet, the largest single amount in the formula. Magnesium contributes to normal muscle function. | 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 € / 30 sachets (7 ingredients in clinical doses). | 5-15 € / 30 tablets (1 ingredient). | Melatonin |
| Format | Sachet — dissolves in 200–300ml of cold water. Forest fruits flavor. | Tablets, capsules, drops, or gummies. | Depends |
Corti-Glow
Ashwagandha root extract 300 mg and L-theanine 200 mg, each on its own line on the label. Magnesium contributes to normal nervous system function.
Melatonin
Mimics natural melatonin — directly tells the brain "sleep now".
Corti-Glow
7-14 days for first effect. Full effect after 4-8 weeks.
Melatonin
30-60 minutes. Works the first evening.
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.
Corti-Glow
Well tolerated — magnesium bisglycinate is gentle on the stomach. The effect builds over 2-4 weeks, not instant like a pill.
Melatonin
Morning drowsiness, vivid/nightmare dreams, headache. In some people — depressive symptoms.
Corti-Glow
Yes: myo-inositol at 2000 mg per sachet, the largest single amount in the formula. Magnesium contributes to normal muscle function.
Melatonin
Neutral — neither helps nor hinders hormonal balance in most women.
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".
Corti-Glow
49,99 € / 30 sachets (7 ingredients in clinical doses).
Melatonin
5-15 € / 30 tablets (1 ingredient).
Corti-Glow
Sachet — dissolves in 200–300ml of cold water. Forest fruits 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 in the middle of the night and your mind immediately starts running through the list of problems. The problem isn't melatonin — the problem is cortisol.
- The days before your period: The formula adds myo-inositol at 2000 mg per sachet, the largest single amount in it, plus 670 mg of magnesium bisglycinate.
- 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 forest fruits flavor — dissolve in 200–300ml of cold 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)
Ashwagandha: root extract, standardised to withanolides, 300 mg per sachet. Root, not leaf, which is the difference between a label that names the part and one that does not.
Ashwagandha: root extract, standardised to withanolides. The sachet carries 300 mg, printed on its own line on the box.
About magnesium (in Corti-Glow)
Magnesium: 670 mg of the bisglycinate form per sachet, magnesium bound to the amino acid glycine. Magnesium contributes to normal nervous system function.
About myo-inositol (in Corti-Glow)
Myo-inositol: the most common of the nine inositol isomers, about 95% of the inositol in the body. 2000 mg per sachet, the largest single amount in the formula. Capsules on the shelf typically hold 500 or 600 mg, so you would need three or four of them.
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?
Why doesn't Corti-Glow contain melatonin?
When should I choose melatonin over Corti-Glow?
Melatonin is 10 times cheaper. Why pay more for Corti-Glow?
The evening can be different.
Magnesium, ashwagandha and collagen are in stock today. Our own Corti-Glow sachet is still in production.
See what is in stock