Last update
4/9/2026

Overview

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 2 Reviews
8.5
Supplement Facts
Serving Size:  2 Capsules
Amount Per Serving
%DV
Vitamin C(as Ester-C® Calcium Ascorbate)
1,000 mg (1 g)
1,111%
Calcium(as Ester-C® Calcium Ascorbate)
110 mg
8%
Citrus Bioflavonoids ComplexCitrus Bioflavonoids (Citrus limon) (fruit), Sweet Orange,Tangerine, Lime, Lemon, Acerola, Rutin, Hesperidin Complex(Citrus spp.) (fruit), Naturally Occurring Vitamin C Metabolites
400 mg
**
📅 Last updated:

Most Useful Reviews

9
Improved knee comfort
The best remedy! Throughout quarantine, my family took two to three capsules daily, and thankfully, none fell ill. Seasonal colds also avoided us. I encourage anyone who wants to bolster their immune system during this tough time to try Ester year-round! After taking vitamin C, my knee pain diminished, and sleep improved. The vitamin helped with collagen absorption, making my joints more comfortable. Previously, my feet were always cold, but that changed after using this drug. Overall, a fantastic product!
Read More
7.5
Reduced knee pain
For immunity, that's it! If you wish to support your immunity, take ester-s! The packaging is user-friendly, and I took one tablet in the morning, with a neutral taste and convenient size for swallowing. I used it for six months for immunity, after which my doctor discontinued it, indicating it worked. I did not experience any stomach issues, but anyone with pain should consult a doctor. A good product!
Read More

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User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.5
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Improved knee comfort
The best remedy! Throughout quarantine, my family took two to three capsules daily, and thankfully, none fell ill. Seasonal colds also avoided us. I encourage anyone who wants to bolster their immune system during this tough time to try Ester year-round! After taking vitamin C, my knee pain diminished, and sleep improved. The vitamin helped with collagen absorption, making my joints more comfortable. Previously, my feet were always cold, but that changed after using this drug. Overall, a fantastic product!
Read More
7.5
Reduced knee pain
For immunity, that's it! If you wish to support your immunity, take ester-s! The packaging is user-friendly, and I took one tablet in the morning, with a neutral taste and convenient size for swallowing. I used it for six months for immunity, after which my doctor discontinued it, indicating it worked. I did not experience any stomach issues, but anyone with pain should consult a doctor. A good product!
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.
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