Last update
3/28/2026
Reviewed By
Overview
SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 13 Reviews
7.9
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
**
Most Useful Reviews
8
Effective for ulcers
1 people found this helpful
This vitamin is excellent! It suits my sensitive husband with a duodenal ulcer. I take it with iron, which has improved my levels. It’s effective when combined with zinc and vitamin D during cold seasons.
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9
Gentle absorption
This is the best form of vitamin C as it is gentle on the gastrointestinal tract, suitable for someone with an ulcer. It can be taken anytime and absorbs well. I also use it for cold prevention and give it to my children.
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8
Supports ulcers
A great option for those with peptic ulcers or gastritis. This form doesn’t irritate the stomach and has shown excellent results. It is beneficial for fatigue, immunity and overall health.
Read More
User Reviews
USERS' SCORE
Moderately Good
Based on 13 Reviews
7.9
- All Reviews
- Positive Reviews
- Negative Reviews
8
Effective for ulcers
1 people found this helpful
This vitamin is excellent! It suits my sensitive husband with a duodenal ulcer. I take it with iron, which has improved my levels. It’s effective when combined with zinc and vitamin D during cold seasons.
Read More
9
Gentle absorption
This is the best form of vitamin C as it is gentle on the gastrointestinal tract, suitable for someone with an ulcer. It can be taken anytime and absorbs well. I also use it for cold prevention and give it to my children.
Read More
8
Supports ulcers
A great option for those with peptic ulcers or gastritis. This form doesn’t irritate the stomach and has shown excellent results. It is beneficial for fatigue, immunity and overall health.
Read More
8
Ulcer-friendly dosage
I frequently buy American Health, Ester-C with citrus bioflavonoids. This form does not irritate my ulcer and allows for convenient dosage control for both prevention and when feeling unwell. I highly recommend it.
Read More
8
No Gastro Issues
We consistently take 1 tablet a day for prevention. When we fall ill, we increase to 3 tablets. There are no gastrointestinal issues, despite my history of nerve/gastric ulcer and dyspepsia. Vitamin C is essential for absorbing most vitamins and minerals, helping to enrich cells with oxygen.
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Frequently Asked Questions
8
Effective for ulcers
1 people found this helpful
This vitamin is excellent! It suits my sensitive husband with a duodenal ulcer. I take it with iron, which has improved my levels. It’s effective when combined with zinc and vitamin D during cold seasons.
7
Gentle on stomach
This is the best vitamin C as it is a non-acidic form that does not disturb the stomach. It’s suitable for those with ulcers.
7
Less illness
This vitamin C is excellent for my husband with a stomach ulcer. We take it regularly during cold season and noticed fewer cravings for sweets and less illness. It has also proven helpful in managing insulin levels in our child.
7
Ulcer-friendly
Excellent vitamin C; my family loves it. It has helped us at the onset of colds. The enteric-soluble form is great for those with ulcers and gastritis. Illnesses are less severe now, and if we do fall ill, we recover quickly.
8
Ulcer-friendly dosage
I frequently buy American Health, Ester-C with citrus bioflavonoids. This form does not irritate my ulcer and allows for convenient dosage control for both prevention and when feeling unwell. I highly recommend it.
7
Safe for stomachs
This vitamin is ideal in a non-acidic form, so even someone with a stomach ulcer can take it. I purchased it for him, but now the whole family uses it.
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