Page 1 - Reviews - KAL, C 1000 Sustained Release, Buffered, 250 Tablets - iHerb
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Customer Ratings & Reviews

100% authenticOur products are sourced directly from brands or authorized distributors.Show more
4.6
Based on 17 ratings
13
1
3
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What customers say
Customer reviews (17)
Product reviews solely reflect the views and opinions expressed by the contributors and not those of iHerb. iHerb does not verify or endorse any claims made in these reviews. Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
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Reviews from Canada
Reviewer Country
English
Translated reviews
iHerb customer
Gold
Posted on Sep 14, 2025
Canada
362
0
0
21
It helps fight cold and other viruses
Verified purchase
I have been a regular customer for years here and it's my favorite place to shop for supplements. They have good prices, fast free shipping and a professional service!
iHerb customer
Posted on Mar 2, 2025
Germany
67
5
0
27
Verified purchase
Good quality, good effect, good packaging, quality ingredients, good taste, many health benefits!
Segoksimon
Posted on May 6, 2026
Korea, Republic of
90
158
1
8
Western-style Vitamin C 1000, top quality
Verified purchase
I'm on a megadose, and if I take two pills before bed, my skin looks fair and clear. No heartburn, affordable, and a high-quality product. Number one 👍
Auto-translated from Korean
9a8efcf5-fded-473b-ae60-27f28304b798
7889cf77-2adc-48f7-98ea-af3f21724b22
iHerbCustomer
Posted on Jun 27, 2025
China
70
0
0
3
Verified purchase
I buy a lot of products every month, and it takes a lot of time and effort to write reviews. So I specially summarized this template. If you see this review, it means I am very satisfied with this product! If there are any defects or problems, I will explain them separately in the review. Thank you iHerb for providing high-quality products and services!
Auto-translated from Chinese Simplified
iHerb customer
Gold
Posted on Jul 1, 2026
Kazakhstan
777
0
0
5
Excellent!
Verified purchase
KAL, C 1000 Sustained Release, Buffered, 250 Tablets is a great value can that lasts a very long time, almost a year for our family.
Auto-translated from Russian
esdy8447
Posted on Nov 10, 2025
Korea, Republic of
98
2
2
0
Verified purchase
I bought it on a friend's recommendation. I'll keep eating it.
Auto-translated from Korean
iHerb customer
Posted on Sep 3, 2026
United States
24
0
0
0
Verified purchase
It works very well with Vitamin C; I've bought it multiple times.
Auto-translated from Chinese Simplified
iHerb customer
Silver
Posted on Apr 30, 2026
Kazakhstan
130
0
0
0
Verified purchase
Excellent product, good quality, helps with health, super ingredients, I recommend it.
Auto-translated from Russian
iHerb customer
Gold
Posted on Jul 23, 2024
Kazakhstan
14,605
0
0
2,472
Verified purchase
A high quality formulation to provide nutritional support to maintain normal, healthy integrity of blood vessels and tissues. Natural composition, high dosage of active ingredients that replenish the deficiency in the body. The size is comfortable for swallowing. The taste is neutral. The packaging is large
Auto-translated from Russian
iHerb customer
Posted on Jun 14, 2026
Taiwan
1
1
0
0
Economical
Verified purchase
Generous portions, boosts immunity, and tastes great
Auto-translated from Chinese Simplified
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