"Why can't I sleep?" It's a question many of us have asked ourselves at 2 AM, staring at the ceiling, willing sleep to come. Sleep is essential, yet elusive for many. This is why many turn to melatonin supplements, often hailed as the magic pill for sleep troubles. But is melatonin really the best option?
The Sleep Hormone
Melatonin, often referred to as the “sleep hormone”, is produced naturally by the pineal gland in our brain. [1] It plays a crucial role in regulating our sleep-wake cycles, signaling to our bodies when it's time to wind down and rest. Melatonin levels typically rise in the evening, remain high throughout the night, and drop in the early morning. [2]
Melatonin works in sync with our circadian rhythms, essentially acting as a biological clock. Exposure to natural light influences melatonin production, with levels increasing in darkness to promote sleepiness. [2] This is why we feel more alert during the day and sleepy at night. Melatonin supplements are designed to mimic this natural hormone, helping to adjust sleep patterns, especially for those with irregular schedules or sleep disorders.
The Risks and Side Effects of Melatonin
However, there are significant downsides to using melatonin supplements. While it can be effective for some, there are concerns about its use.
- Disrupt Natural Melatonin Production: Supplementing with melatonin might disrupt your body's own production. [3]
- Dependency / Habit-Forming: There is a potential risk of becoming reliant on melatonin supplements.
- Hormonal Interference: Melatonin could potentially affect other hormonal balances. [3]
- Vivid Dreams or Nightmares: Users may experience intense or disturbing dreams. [4]
- Grogginess or "Hangover" Feeling the Next Day: Some users report feeling groggy or experiencing a "hangover" effect the next day. [4,5]
- Inconsistent Results Across Different Users: Melatonin effectiveness can vary greatly between individuals, with some experiencing no benefits at all.
- Short-Term Effectiveness: The effectiveness of melatonin may decrease over time with regular use. [5]
- Interactions with Medications: Melatonin can interact with various medications, affecting their efficacy or causing adverse effects. [3,4,5]
Glycine: A Safer Alternative
So, if melatonin isn't the best choice, what is? Enter glycine, an amino acid with impressive sleep-promoting benefits and minimal side effects.
Glycine is a non-essential amino acid that our bodies produce and is also found in protein-rich foods like meat, fish, dairy, and legumes. It plays a vital role in various bodily functions, including central nervous system activities and muscle development. [6]
Glycine improves sleep in several ways:
- Regulates Body Temperature: Glycine has a calming effect on the brain and helps lower core body temperature, signaling the body that it’s time to sleep. [6,7]
- Improves Sleep Quality: Studies have shown that glycine can enhance sleep quality by increasing REM sleep and reducing daytime sleepiness. [6]
- Reduces Symptoms of Insomnia: Glycine can help those struggling with insomnia by promoting relaxation and reducing the time it takes to fall asleep. [7]
Making An Informed Choice
At V1M, we understand the importance of a good night's sleep for overall health and well-being. That’s why we chose to develop Dream Lean Sleep Aid and Fat Burner with 3000mg of Glycine. Dream Lean is designed to help you fall asleep faster, enjoy deeper, more restful sleep, and wake up feeling refreshed and ready to take on the day. By choosing glycine over melatonin, you’re opting for a non-hormonal, safe, and effective solution to improve your sleep quality.
- Non-Hormonal: Unlike melatonin, glycine is not a hormone, so it doesn’t interfere with hormonal balance.
- No Next-Day Drowsiness: Glycine doesn’t cause the grogginess or hangover effect that melatonin sometimes does. [8]
- Mood Enhancer: Glycine has been found to improve overall mood and cognitive function, making you feel more refreshed and alert. [6,8]
- No Dependency: Glycine helps regulate sleep naturally, reducing the likelihood of dependency.
Final Thoughts
While melatonin has been a go-to for sleep aids, it's not without its risks and side effects. Glycine, on the other hand, offers a safer and often more effective alternative for promoting restful sleep. By opting for glycine-based supplements like Dream Lean, you can enjoy better sleep quality and overall well-being without the potential pitfalls of melatonin. So, next time you're struggling to catch some Z's, consider reaching for glycine instead.
Sleep well, live well!
References:
- Seithikurippu R, A. M. (2015). Melatonin, the Hormone of Darkness: from Sleep Promotion to Ebola Treatment.Brain Disorders & Therapy, 04(01). doi: 10.4172/2168-975x.1000151
- Zisapel, N. (2018). New perspectives on the role of melatonin in human sleep, circadian rhythms and their regulation. British Journal of Pharmacology, 175(16), 3190–3199. doi: 10.1111/bph.14116
- National Center for Complementary and Integrative Health. (2022, July). Melatonin: What You Need To Know. National Center for Complementary and Integrative Health.
- Bauer, B. (2017). Is melatonin a helpful sleep aid — and what should I know about melatonin side effects? Mayo Clinic.
- University Hospitals. (2018, March 12). The Truth About Taking Melatonin to Help You Sleep. uhhospitals.org.
- Razak, M. A., Begum, P. S., Viswanath, B., & Rajagopal, S. (2017). Multifarious Beneficial Effect of Nonessential Amino Acid, Glycine: A Review. Oxidative Medicine and Cellular Longevity, 2017, 1–8. doi: 10.1155/2017/1716701
- Glycine for Sleep: Dosage and Side Effects. (2022, December 13). Sleep Doctor. https://sleepdoctor.com/sleep-aids/glycine-for-sleep/
- Bannai, M., Kawai, N., Ono, K., Nakahara, K., & Murakami, N. (2012). The Effects of Glycine on Subjective Daytime Performance in Partially Sleep-Restricted Healthy Volunteers. Frontiers in Neurology, 3. doi: 10.3389/fneur.2012.00061