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Source Naturals

Glycine Powder, 8 oz (227 g)

4.8 · 186 reviews
1,078 ₽

Dietary Supplement For Protein Synthesis and Energy Generation Non GMO Validated Suitable For Vegetarians Glycine is an amino acid that the cells in the body may use for synthesis of protein and for adenosine triphosphate (ATP) energy generation. Source Naturals Glycine can be absorbed easily when served in powder form with water, juice or when mixed in a sports supplement drink.

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Dietary Supplement For Protein Synthesis and Energy Generation Non GMO Validated Suitable For Vegetarians Glycine is an amino acid that the cells in the body may use for synthesis of protein and for adenosine triphosphate (ATP) energy generation. Source Naturals Glycine can be absorbed easily when served in powder form with water, juice or when mixed in a sports supplement drink.

Customer reviews

5.0
verified purchase
Amazing for sleep and recovery.

I’ve been using this glycine powder for a few weeks, and it’s been fantastic. It mixes easily in water or a shake and has a mild, pleasant taste. I’ve noticed I fall asleep faster and sleep more deeply, waking up feeling refreshed. It also seems to support muscle recovery and joint comfort after workouts, and I feel more relaxed throughout the day. I love that it’s a clean, pure powder with no fillers or additives. Whether you’re looking to improve sleep, recovery, or general health, this glycine powder is a high-quality, effective choice. Highly recommend!

11/2/2025
5.0
verified purchase
Truly amazing

I have been having issues with my sleep. Having PD takes me awhile to get to that rem 4 deep sleep. I have been battling with that for years until now. This supplement or amino acid is an outstanding sleep aid for me. The ingredient and quality is amazing. I take 3g an hr prior to sleep and I slowly fall asleep and I stay asleep throughout the night. I wake up feeling pretty which I have not been truly happy but this Glycine is spot on for me. I feel that the benefits are superb in my book. I am so amazed that I don’t feel groggy when I wake up. I can’t say enough about this supplement. I give 10 stars because I can finally get a decent sleep with having PD. =)

1/30/2026
5.0
verified purchase
Value Champ..

For the price and quality and quantity this is the best i have seen. I have been taking for more than 3 months and you can see the improvement and effect in your sleep within few days.. i sleep like a baby

10/31/2025
5.0
verified purchase
classic glycine for balance price

Classic working glycine for budget price, working well with my daily routine, probalby will order again with this price politics.

9/22/2026
4.0
verified purchase
Source Naturals Glycine Powder

I now use this more as a sweetener than as a sleep aid. Was not really helpful for sleep. I used it just once for sleep, though.

8/12/2026
5.0
verified purchase
a game changer

this is a what we call a product that changed my life. i used to have trouble sleeping. now i can sleep better and wake up early with enough energy to work out. I take magnesium glycinate as well at night. the combination definitely works. It has become assential part of my routine now.

6/21/2026
5.0
verified purchase
Excellent Bargain

The hubs loves glycine in his tea. This was a great bargain. He thinks it helps him sleep.

2/11/2026
5.0
verified purchase

I bought for thinning hair and for good sleep, Good size. no additives.

12/30/2025
5.0
verified purchase
Essential for Deep Sleep & Collagen Recovery

I use this Glycine powder as a key part of my evening protocol (5g dose). It acts as an incredible nervous system calmer (great for ADHD) and lowers core body temperature to induce deep, restorative sleep—which is a game changer for menopause management. ​Plus, it supports collagen synthesis, which I need for tissue recovery. The powder dissolves instantly in water and has a pleasant, naturally sweet taste (no sugar needed). A pure, effective staple for my recovery stack. Highly recommended!

12/30/2025
5.0
verified purchase
Meets expectations

Looks, dissolves and tastes like glycine, the brand is reputable and legit. Will order again. I use 3x5 grams per day.

12/30/2025