Last update
5/15/2025

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 44 Reviews
8
Supplement Facts
Serving Size: 1 Capsule
Amount Per Serving
%DV
N-Acetyl-D-Glucosamine
700 mg
†

Most Useful Reviews

10
Pain relief achieved
16 people found this helpful
Pain gone. Since using N-A-G from Jarrow Formulas, the nagging joint and coccyx pain that I experienced for years has virtually vanished.
Read More
9
Joint pain alleviated
15 people found this helpful
I discovered this supplement by chance while browsing the Iherb website. I have numerous food allergies, digestive problems, and arthritis. After a particularly rough weekend, I started taking it and felt an immediate soothing effect on my stomach, and my arthritis pain completely disappeared. I can hardly believe my arthritis is not aching anymore, and my digestive issues are almost resolved. I intend to continue taking this supplement indefinitely.
Read More
9
Life-changing effect
7 people found this helpful
A life saver. I have IBS, and this product makes a remarkable difference. When my symptoms worsen, I take it on an empty stomach in the morning, followed by a probiotic. It helps lubricate my bowel, and I notice significant relief from joint pain.
Read More

User Reviews

USERS' SCORE
Good
Based on 44 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Pain relief achieved
16 people found this helpful
Pain gone. Since using N-A-G from Jarrow Formulas, the nagging joint and coccyx pain that I experienced for years has virtually vanished.
Read More
9
Joint pain alleviated
15 people found this helpful
I discovered this supplement by chance while browsing the Iherb website. I have numerous food allergies, digestive problems, and arthritis. After a particularly rough weekend, I started taking it and felt an immediate soothing effect on my stomach, and my arthritis pain completely disappeared. I can hardly believe my arthritis is not aching anymore, and my digestive issues are almost resolved. I intend to continue taking this supplement indefinitely.
Read More
9
Life-changing effect
7 people found this helpful
A life saver. I have IBS, and this product makes a remarkable difference. When my symptoms worsen, I take it on an empty stomach in the morning, followed by a probiotic. It helps lubricate my bowel, and I notice significant relief from joint pain.
Read More
10
Knee pain resolved
6 people found this helpful
N-Acetylglucosamine truly works. I initially doubted its efficacy compared to 1500 mg of glucosamine, but after experiencing knee pain from menopause, I decided to try two capsules daily. The knee pain healed in a few days, and for over a year, I’ve not experienced pain. I plan to continue taking it, as I haven’t needed to increase my dose.
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9
Reduced swelling quickly
5 people found this helpful
Reducing stiffness, swelling and pain in the joints, glucosamine helps prevent joint diseases, strengthens ligaments and bone tissue, and improves synovial fluid quality. It enhances cartilage metabolism and mobility, and offers notable anti-inflammatory effects. Whenever my joints ache, I begin taking it and feel relief within a couple of days. Alongside glutamine and collagen intake, I find this combination effective.
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Frequently Asked Questions

7.5
Pain relief achieved
Following a knee injury, I experienced noticeable pain relief and a quicker recovery within two weeks of taking this product.
10
Knee pain resolved
6 people found this helpful
N-Acetylglucosamine truly works. I initially doubted its efficacy compared to 1500 mg of glucosamine, but after experiencing knee pain from menopause, I decided to try two capsules daily. The knee pain healed in a few days, and for over a year, I’ve not experienced pain. I plan to continue taking it, as I haven’t needed to increase my dose.
7.5
Joints more mobile
5 people found this helpful
N-acetyl-D-glucosamine is a glucosamine form beneficial for both joint comfort and gastrointestinal function. At 47, I sometimes suffer from joint pain in my knees, elbows, and fingers. This supplement helps maintain my joints, strengthens my musculoskeletal system, and supports my intestinal health. After a month of taking two capsules daily, my joints became less bothersome and more mobile. I hope the product also positively impacted my digestive health.
9
Improved condition noted
4 people found this helpful
Recently, I ordered this amino acid for my grandmother to support her joints and bladder. Her condition has improved, and her bone pain has decreased. We're pleased with the quality and will order more. The size is large; however, the jar is only half full of tablets, yet they are convenient to swallow.
10
Pain relief achieved
16 people found this helpful
Pain gone. Since using N-A-G from Jarrow Formulas, the nagging joint and coccyx pain that I experienced for years has virtually vanished.
9
Joint pain alleviated
15 people found this helpful
I discovered this supplement by chance while browsing the Iherb website. I have numerous food allergies, digestive problems, and arthritis. After a particularly rough weekend, I started taking it and felt an immediate soothing effect on my stomach, and my arthritis pain completely disappeared. I can hardly believe my arthritis is not aching anymore, and my digestive issues are almost resolved. I intend to continue taking this supplement indefinitely.
9
Life-changing effect
7 people found this helpful
A life saver. I have IBS, and this product makes a remarkable difference. When my symptoms worsen, I take it on an empty stomach in the morning, followed by a probiotic. It helps lubricate my bowel, and I notice significant relief from joint pain.
7.5
Discomfort minimalised
11 people found this helpful
This glucosamine product aids my system in two significant ways. It helps manage my irritable bowel syndrome and keeps my back and muscle pain at a minimum. Without this form of glucosamine, my discomfort would be much worse. Thanks to Iherb for making this product available; it truly benefits me.
7.5
Knee pain improvement
2 people found this helpful
I take this alongside my usual glucosamine chondroitin MSM. I had knee joint pain, but it improved within a month. I believe it's beneficial for my skin as well, and taking it with protein, collagen, and hyaluronic acid seems effective for bone pain.
9
Significant decrease
1 people found this helpful
Excellent! The quality is superb; I feel much better since I began taking one a day, as my doctor advised. My bone pain has reduced significantly! The ingredients are fantastic, and the size is ideal as it lasts long. It contains protein, making me feel great. The package arrived on the agreed date. I'm very pleased!
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