Page 1 - Reviews - Emerald Laboratories, UC-II ® Joint Formula, 60 Vegetable Caps - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.7
Based on 197 ratings
153
32
9
1
2
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What customers say
Customers report significant improvements in joint pain and mobility after using this product, particularly noting its effectiveness for arthritis and inflammation. Many appreciate the high-quality natural ingredients, which they believe contribute to its efficacy. Users have observed smoother knee movement and reduced pain, with some experiencing benefits within days. The product is also praised for being cost-effective compared to other options. Packaging and potency receive positive feedback, and several customers mention buying it for elderly family members with successful results. Overall satisfaction is high, though a few users are still monitoring long-term effects.
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English
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YourHealthWithAnas
Gold
Posted on Nov 13, 2025
United Arab Emirates
704
0
0
42
Good
Verified purchase
A reputable and new company with a diverse and competitive product range in terms of price, quality, and effectiveness. I greatly appreciate them.
Auto-translated from Arabic
iHerb customer
Silver
Posted on Nov 8, 2025
United Arab Emirates
238
2
1
12
Verified purchase
Good quality, effective ingredients, good taste, excellent size, good packaging, good benefits, very useful
Auto-translated from Arabic
zhzinc
Gold
Posted on Nov 12, 2025
United States
385
0
0
20
Well-Packaged and Easy-to-Take Supplement
Verified purchase
Emerald Laboratories UC-II® Joint Formula comes in easy-to-swallow vegetable capsules, with a 60-count bottle that provides a convenient supply. The capsules are smooth and easy to take, and the packaging keeps them secure and fresh. I appreciate the clear labeling and thoughtful packaging, making it simple to include in a daily routine. Overall, this is a high-quality, reliable supplement that is convenient and well-made.
WellnessAbed
Posted on Nov 10, 2025
Canada
98
0
0
2
Best to me
Verified purchase
I’ve been taking Emerald UC-II Collagen for my joints, and it truly works. Within a few weeks, I noticed less stiffness and smoother movement, especially in my knees. It’s pure, easy to take, and gentle on the stomach. Just one small capsule a day makes a real difference — simple, effective, and worth every penny.
iHerb customer
Posted on May 24, 2026
Singapore
13
7
0
0
Highly recommended
Verified purchase
I have been taking this UC-II since I had knee cap pain about 2 years ago. My doctor recommended me to take UC-II which was about 25% more expensive than this brand but the ingredients are the same, so I switched. The effect is the same. I even recommended my brother to take this since he has joint problems too. He also find this Uc-II effective.
iHerbCustomer
Posted on Feb 15, 2026
Japan
37
0
0
0
nice
Verified purchase
Highly Satisfied with This Supplement – Effective Results! I've recently started using this supplement, and the results have been impressive. First off, the packaging is excellent; all the bottles are well-sealed, ensuring freshness and potency of the supplements. Overall, I am very satisfied with this supplement, particularly in helping me achieve my fitness goals more effectively. If you're looking for a high-quality, efficient nutritional supplement, this is a great choice. I plan to continue using it and would recommend it to others!
iHerb customer
Posted on Oct 23, 2024
Hong Kong
40
0
0
1
Feels better
Verified purchase
Since I haven’t been taking this for a long time but I hope it will be effective to my knee - which was hurt during a hike a few years ago. After recovery I sometimes still feel soreness around my knee. I think it has to do with the joint. After taking it I think it’s getting better. I hope the quality is good. Will review again
iHerbCustomer
Gold
Posted on Oct 12, 2022
367
0
1
30
Verified purchase
quality very good, good ingredient. good, good energy, good folic acid, good size, good niacin flush. good package, good effect, good potency, good nervous system, good metabolism, good taste,
iHerb customer
Posted on Dec 2, 2025
Canada
33
0
0
1
for my parents
Verified purchase
Seems to be very effective. My mom is asking for more, Great quality
iHerb customer
Posted on Jul 10, 2025
Saudi Arabia
13
0
0
0
ممتاز!
Verified purchase
Excellent additive, liked the quality, liked the price and packaging, I advise you to buy!