Last update
4/13/2026
Research Authors

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 90 Reviews
8.1
Supplement Facts
Serving Size:  4 capsules
Amount Per Serving
%DV
Chloride (from glucosamine hydrochloride potassium sulfate)
170 mg 
7%
Sodium (from chondroitin sulfate sodium)
120 mg
5%
Potassium (from glucosamine hydrochloride potassium sulfate)
190 mg 
4%
GlucosamineHydrochloride Potassium Sulfate
1500 mg
Chondroitin sulfate Sodium
1200 mg
MSM (Methylsulfonylmethane)(OptiMSM®)
1000 mg
📅 Last updated:

Top Medical Research Studies

We analyzed data from 35 patients with KCNA2 IgG autoantibodies linked to various neuropsychiatric issues, including cognitive impairment and seizures. These autoantibodies were notably present in cerebrospinal fluid in some patients and showed different subclasses in serum.

Notably, four patients saw significant improvement with early immunotherapy, particularly those with autoimmune encephalitis. The findings suggest that KCNA2 autoimmunity is varied, indicating the need for more research to clarify its role and therapeutic approaches.
Read More

Most Useful Reviews

9
Reduces joint pain
197 people found this helpful
An excellent complex for joints at a fantastic price, particularly compared to pharmacies. Within a week of use, I noticed that my joints stopped crunching, and after a month, the pain significantly decreased. I will definitely order more!
Read More
9
Stops joint pain
11 people found this helpful
My husband benefited from this product. After two weeks of taking the capsules, his joints stopped hurting, benefiting from my recommendation. I have now started my mother on it. This package offers excellent value for price and quantity. The combination of Chondroitin, Glucosamine, and MSM is recommended for at least three months. I appreciate IHERB's fast delivery; the order arrived within just five days.
Read More
9
Effective for knees
9 people found this helpful
I buy this for my mum, and it truly works. Her knees are sensitive, especially when walking in the supermarket, and she experiences immediate discomfort. However, when she takes this product, her pain subsides. She has purchased it before, and the results are always positive.
Read More

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Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
We analyzed data from 35 patients with KCNA2 IgG autoantibodies linked to various neuropsychiatric issues, including cognitive impairment and seizures. These autoantibodies were notably present in cerebrospinal fluid in some patients and showed different subclasses in serum.

Notably, four patients saw significant improvement with early immunotherapy, particularly those with autoimmune encephalitis. The findings suggest that KCNA2 autoimmunity is varied, indicating the need for more research to clarify its role and therapeutic approaches.
Read More

User Reviews

USERS' SCORE
Good
Based on 90 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Reduces joint pain
197 people found this helpful
An excellent complex for joints at a fantastic price, particularly compared to pharmacies. Within a week of use, I noticed that my joints stopped crunching, and after a month, the pain significantly decreased. I will definitely order more!
Read More
9
Stops joint pain
11 people found this helpful
My husband benefited from this product. After two weeks of taking the capsules, his joints stopped hurting, benefiting from my recommendation. I have now started my mother on it. This package offers excellent value for price and quantity. The combination of Chondroitin, Glucosamine, and MSM is recommended for at least three months. I appreciate IHERB's fast delivery; the order arrived within just five days.
Read More
9
Effective for knees
9 people found this helpful
I buy this for my mum, and it truly works. Her knees are sensitive, especially when walking in the supermarket, and she experiences immediate discomfort. However, when she takes this product, her pain subsides. She has purchased it before, and the results are always positive.
Read More
9
Carpal relief experienced
8 people found this helpful
Excellent tablets! My wife suffered from carpal joint issues but has found relief after using this complex. Now, everything has passed, and her condition has improved remarkably!
Read More
7.5
Improves joint mobility
8 people found this helpful
An essential supplement for joints, the semi-annual Glucosamine Chondroitin has been my lifesaver, allowing me to live comfortably for the past two years. I genuinely believe that without it, my condition would be much worse. It enhances joint metabolism and aids in cartilage restoration, making it vital for anyone dealing with an autoimmune disorder affecting the joints. At 32, leading an active lifestyle and recovering from a spine injury, I pay close attention to my joints. The results of consistent usage over six months are evident, and despite taking breaks between courses, I notice a significant improvement. I plan to continue ordering this product to support my joints in the long run.
Read More

Frequently Asked Questions

9
Stops joint pain
11 people found this helpful
My husband benefited from this product. After two weeks of taking the capsules, his joints stopped hurting, benefiting from my recommendation. I have now started my mother on it. This package offers excellent value for price and quantity. The combination of Chondroitin, Glucosamine, and MSM is recommended for at least three months. I appreciate IHERB's fast delivery; the order arrived within just five days.
9
Reduces joint pain
197 people found this helpful
An excellent complex for joints at a fantastic price, particularly compared to pharmacies. Within a week of use, I noticed that my joints stopped crunching, and after a month, the pain significantly decreased. I will definitely order more!
10
Knee pain gone
4 people found this helpful
I am 78 years old and started experiencing severe pain in my left knee nine months ago, which confined me to using Voltaren tablets. As I can't take pain medication for extended periods, I switched to Glucosamine Sulfate with Chondroitin tablets. After four months, I saw slight pain reduction but no further improvement. I then tried Glucosamine+Chondroitin with MSM and noticed a significant change after three months; my knee pain completely vanished. I can now walk without fear of sudden sharp pain! I continue taking these pills to maintain my knee health. I am immensely grateful for this help.
7.5
Reduced stiffness
5 people found this helpful
At 47, I began experiencing stiffness in my finger joints. By 48, my elbow joints also felt tight upon waking. I started taking glucosamine chondroitin with MSM last April and have noticed significant improvement. I no longer wake with stiffness or knee pain. I plan to continue as I've found the benefits greatly help with my autoimmune disorder symptoms.
We analyzed data from 35 patients with KCNA2 IgG autoantibodies linked to various neuropsychiatric issues, including cognitive impairment and seizures. These autoantibodies were notably present in cerebrospinal fluid in some patients and showed different subclasses in serum.

Notably, four patients saw significant improvement with early immunotherapy, particularly those with autoimmune encephalitis. The findings suggest that KCNA2 autoimmunity is varied, indicating the need for more research to clarify its role and therapeutic approaches.

References

  1. Arlt FA, Miske R, Machule ML, Broegger Christensen P, Mindorf S, et al. KCNA2 IgG autoimmunity in neuropsychiatric diseases. Brain Behav Immun. 2024;117:399. 10.1016/j.bbi.2024.01.220
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