Magnesium, L-theanine and collagen: an evening ritual for deep sleep
Sleep isn't 'shutting down' — it's an active phase of body and brain recovery. What actually helps you fall asleep and restore, how these ingredients are absorbed, and why form matters — according to research.
Why the head won't switch off
In the evening the sympathetic nervous system often stays activated: thoughts keep spinning, the body is tense. What matters here isn't sedatives but ingredients that help the nervous system shift into rest mode naturally — through inhibitory neurotransmitters and regulation of neuronal excitability.
Magnesium: how the mineral relaxes the nervous system
Magnesium is a cofactor in over 300 enzymatic reactions and a key regulator of neuronal excitability [4]. Mechanically it acts as a natural 'brake': it blocks excitatory NMDA receptors and supports the inhibitory GABA system. So when magnesium is low, the nervous system is over-excited and sleep is shallow.
This is confirmed in humans: in a placebo-controlled trial, magnesium supplementation improved insomnia measures — sleep onset, sleep efficiency and melatonin levels [1]. A systematic review links magnesium to reduced subjective anxiety and stress [2].
Why the magnesium form decides (bioavailability)
Not all magnesium is equal. Cheap magnesium oxide is poorly absorbed. We use magnesium citrate: in a randomized double-blind study, citrate showed higher bioavailability than other forms [3]. Citrate dissolves well in water — another argument for a stick format over a tablet that 'passes straight through'.
L-theanine: calm without daytime drowsiness
L-theanine is an amino acid from tea leaves. It crosses the blood-brain barrier and increases brain alpha-wave activity — a state of 'relaxed alertness' [6]. In a randomized trial in healthy adults, L-theanine improved stress-related measures and sleep quality [5]. Crucially, it promotes relaxation without grogginess, which makes it well-suited to the evening.
Collagen: how it actually reaches tissues
A common skepticism: 'collagen just gets digested into amino acids'. The reality is subtler. After ingesting hydrolyzed collagen, specific di- and tripeptides (e.g., prolyl-hydroxyproline) appear in the blood, are absorbed intact and act as a signal to connective-tissue cells [9]. So tissues receive not only 'bricks' but also the 'instruction to build'.
And it delivers in studies: a 24-week trial in athletes reduced activity-related joint pain [8], combining it with training improved body composition and strength [7], and specific peptides improved skin parameters [10]. Night is the peak of recovery, so collagen makes sense in the evening.
MY4 NIGHT — one glass instead of a handful of pills
An MY4 NIGHT stick an hour before bed is magnesium (in the absorbable citrate form), L-theanine and collagen peptides in one glass of water, sugar-free. Doses and form are chosen for absorption, and the ritual is built for a habit that's easy not to skip.
Night
Everything from this article — in one stick.
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References
- [1]Abbasi B, et al. The effect of magnesium supplementation on primary insomnia in elderly: a double-blind placebo-controlled clinical trial. J Res Med Sci. 2012;17(12):1161–1169.
- [2]Boyle NB, et al. The effects of magnesium supplementation on subjective anxiety and stress — a systematic review. Nutrients. 2017;9(5):429.
- [3]Walker AF, et al. Mg citrate found more bioavailable than other Mg preparations in a randomised, double-blind study. Magnes Res. 2003;16(3):183–191.
- [4]de Baaij JHF, et al. Magnesium in man: implications for health and disease. Physiol Rev. 2015;95(1):1–46.
- [5]Hidese S, et al. Effects of L-theanine administration on stress-related symptoms and cognitive functions in healthy adults: a randomized controlled trial. Nutrients. 2019;11(10):2362.
- [6]Nobre AC, et al. L-theanine, a natural constituent in tea, and its effect on mental state. Asia Pac J Clin Nutr. 2008;17(Suppl 1):167–168.
- [7]Zdzieblik D, et al. Collagen peptide supplementation in combination with resistance training improves body composition and increases muscle strength in elderly sarcopenic men. Br J Nutr. 2015;114(8):1237–1245.
- [8]Clark KL, et al. 24-week study on the use of collagen hydrolysate as a dietary supplement in athletes with activity-related joint pain. Curr Med Res Opin. 2008;24(5):1485–1496.
- [9]Iwai K, et al. Identification of food-derived collagen peptides in human blood after oral ingestion of gelatin hydrolysates. J Agric Food Chem. 2005;53(16):6531–6536.
- [10]Proksch E, et al. Oral supplementation of specific collagen peptides has beneficial effects on human skin physiology: a double-blind, placebo-controlled study. Skin Pharmacol Physiol. 2014;27(1):47–55.
This material is informational and not medical advice. MY4 products are dietary supplements, not medicines. Consult a specialist before use; do not exceed the recommended dose.
