Bronson
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American Health Ester-C with Citrus Bioflavonoids Capsules - Gentle On Stomach, Non-Acidic Vitamin C - 500 mg, 60 Servings, 120 Count Review
Our verdict
American Health's Ester-C capsules use a buffered, citrus bioflavonoid formula marketed as gentler on the stomach than standard ascorbic acid, in a 120-count bottle.
Check price on AmazonBest for
People who've found regular vitamin C capsules hard on the stomach and want to try a buffered Ester-C alternative with citrus bioflavonoids.
Skip if
You specifically want plain ascorbic acid vitamin C, or you need a one-capsule-per-day product since this one is labeled at two capsules per serving.
- Priced 33% below the category median ($17.72 across 87 tracked models)
Pros
- Ester-C formula marketed as gentler and non-acidic compared to standard vitamin C
- Includes citrus bioflavonoids alongside the vitamin C
- Large 120-capsule bottle covers 60 two-capsule servings
- Strong review base of nearly 10,000 ratings with a 4.8-star average
Cons
- Detailed spec data like flavor and allergen list wasn't listed by the manufacturer for this item
- Two-capsule serving size means the bottle empties faster than a one-a-day product
- No stated diet-type claims to compare against other capsule options
Our scorecard
4.8/5
overall
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Owner rating4.8/5
4.8 average across 9,936 owner ratings
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Popularity3.9/5
9,936 owner reviews, more than most models here
The overall score is owner satisfaction weighted by how many reviews back it, so a high rating from few reviews counts for less. The bars below show where this model stands against the other home health monitors: bathroom scales, blood pressure monitors, pregnancy and ovulation tests, thermometers, body composition monitors, stethoscopes, glucose monitors and pulse oximeters we track in this category on price, popularity and size. Context, not marks against it, and our read of the data, not a lab test.
Overview
This capsule is built around American Health's Ester-C technology, a buffered form of vitamin C the brand pairs with citrus bioflavonoids and markets as gentle on the stomach and non-acidic. Each capsule is labeled at 500 mg, with the bottle listing 60 servings across 120 capsules, so it's designed around a twice-daily routine rather than a single dose.
The manufacturer didn't publish a full spec breakdown for flavor or diet type on this listing, but the core positioning is clear: a stomach-friendly alternative to standard vitamin C, aimed at buyers who've had trouble tolerating more acidic formulas.
Performance notes
This is a capsule-form supplement built around American Health's Ester-C technology, a buffered vitamin C paired with citrus bioflavonoids that the brand markets as gentle on the stomach and non-acidic. At 500 mg per capsule with a labeled 60 servings across 120 capsules, it's designed as a twice-daily regimen rather than a single high-dose format.
What buyers say
This is one of the more heavily reviewed products in the vitamin C lineup, with a 4.8-star average across nearly 10,000 ratings, suggesting broad buyer satisfaction with the Ester-C format.
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Frequently asked questions
What does 'Ester-C' mean?
Ester-C is a buffered form of vitamin C that the manufacturer markets as gentler on the stomach and non-acidic compared to standard ascorbic acid. It's paired here with citrus bioflavonoids.
How many capsules do I take per serving?
The label lists 60 servings across 120 capsules, which works out to two capsules per serving.
Is this a good option if regular vitamin C upsets my stomach?
It's marketed specifically for that concern, though tolerance varies by person. If stomach issues are ongoing, it's worth talking to a healthcare professional before adding any new supplement.