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Source Naturals

Sleep Science®, NightRest™ With Melatonin, 100 Tablets

4.5 · 5497 reviews
1,524 ₽

Bio Align® Dietary Supplement Multi-Nutrient & Herb Complex Sleep Science® NightRest™ combines the powerful properties of melatonin and GABA with key amino acids and soothing herbs. This uniquely comprehensive combination utilizes cutting edge technology and traditional herbalism to create a potent and relaxing nighttime formula.

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Bio Align® Dietary Supplement Multi-Nutrient & Herb Complex Sleep Science® NightRest™ combines the powerful properties of melatonin and GABA with key amino acids and soothing herbs. This uniquely comprehensive combination utilizes cutting edge technology and traditional herbalism to create a potent and relaxing nighttime formula.

Customer reviews

5.0
verified purchase
Sleep Better?

Getting to sleep and staying asleep is a big challenge for me. I've tried everything natural that I know to try. Some things work okay and some not at all that work for so many other people. I buy certain supplements individually and put them with half a dozen other things and get results that work about 50% of the time. With NightRest, I get a bit better success rate. I've come to rely on NightRest each night before bed.

9/13/2025
5.0
verified purchase

Night Rest + Melatonin is a helpful supplement for those struggling with falling asleep or maintaining a healthy sleep cycle. The added melatonin supports the body’s natural sleep-wake rhythm, while the blend of calming ingredients promotes relaxation before bedtime. Many users find it improves sleep quality without leaving grogginess the next day. It can be especially useful during times of stress, travel, or irregular schedules.

8/30/2025
5.0
verified purchase
Good quality sleep support with convenient dosage

Very satisfied with the quality of this sleep supplement. The ingredient combination works well for relaxing before bedtime without feeling heavy the next morning. The dosage is easy to adjust depending on your needs, and the tablet size is small enough to swallow comfortably. After regular use, I noticed clear benefits, falling asleep faster and waking up feeling more rested. No unpleasant taste, which makes it easy to take daily. The product feels reliable and effective for improving sleep routine. Overall, a solid supplement with good quality ingredients and noticeable sleep benefits.

3/1/2026
5.0
verified purchase
A Lifesaver for Tough Nights

NightRest is my go-to when I have one of those really difficult nights where nothing else works. It has a deeper, stronger calming effect compared to regular sleep supplements, and you can actually feel your body settling down after about 30–40 minutes. I love that it doesn’t feel like a “drug knockout” — it’s more like your system finally gets permission to relax. On nights when magnesium and NOW Sleep aren’t enough, NightRest gets the job done. And despite being stronger, I still wake up without that heavy or foggy feeling. For anyone who deals with occasional hard nights, this is a powerful and reliable option. Highly recommended!

12/3/2025
5.0
verified purchase
great for sleeping

This supplement has wonderful benefits and ingredients, such as aminoacids. The tablets have 1 inch (size), so if you have problems in swalling, better not to buy it or you could break it into 2/3 parts. The dosage is 1-2 tablets 30-60 min before going to bed. The quality of source naturals products are remarkable and very reliable.

11/27/2025
5.0
verified purchase
Deep, Restful Sleep and Fresh Mornings 😴✨

Source Naturals Sleep Science® NightRest™ with Melatonin is one of the most effective natural sleep formulas I’ve ever used. It combines melatonin with calming herbs and amino acids like GABA and valerian root, creating a gentle but powerful synergy that helps me relax before bed and fall asleep naturally. What I really appreciate is that it doesn’t knock me out — it eases me into sleep smoothly, and I wake up feeling refreshed, not groggy. The tablets are small and easy to swallow, and because the bottle contains 200 tablets, it’s a great long-term value. I also like that the formula feels balanced — not too strong, but strong enough to make a real difference in sleep quality. ⭐️⭐️⭐️⭐️⭐️ Highly recommended for anyone struggling with restless nights or inconsistent sleep. This product delivers calm, deep rest, and clear mornings!

11/17/2025
5.0
verified purchase
Sleep Aid

This product seems to be of good quality and has multiple ingredients to help with sleep. The dosage is 2 , however I only take 1.

11/14/2025
5.0
verified purchase
Great

I've been using this product for a few weeks now, and I can honestly say I'm very impressed with the quality. It arrived quickly and was well-packaged. The ingredients seem clean and effective, and l've already noticed a positive difference. I appreciate that it's made by a brand I can trust. I'll definitely be reordering and recommending this to friends and family!

11/6/2025
5.0
verified purchase
My Sleep go to

I have used this for at least 10 years for help with sleep. Along with magnesium it is my go to. No hangover. I like the huge size and the price is great!

11/2/2025
5.0
verified purchase

I’ve been using this product for a few weeks now, and I’m really impressed with the results. The quality is great, and it arrived well-packaged and fresh. I noticed a real difference in how I feel — more energy, better digestion, and overall improvement. The ingredients are clean, and I love that it’s free from unnecessary additives.

10/30/2025