Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 16 Reviews
8.7
Supplement Facts
Serving Size: 1 Vegetarian Tablet
Amount Per Serving
%DV
Vitamin C (as Ester-C® Calcium Ascorbate)
1,000 mg (1 g)
1,111%
Calcium (as Ester-C® Calcium Ascorbate)
108 mg
8%
Citrus Bioflavonoids ComplexCitrus Bioflavonoids (Citrus spp.) (fruit), Sweet Orange, Tangerine, Lime, Lemon, Acerola, Rutin, Hesperidin Complex (Citrus spp.) (fruit), Naturally Occurring Vitamin C Metabolites
200 mg
**

Top Medical Research Studies

8
Vitamin C reduces heartburn symptoms
We investigated how vitamin C, specifically in the form of a 2% vitamin C solution spray, could help alleviate heartburn symptoms following Lugol chromoendoscopy, a procedure that involves staining the esophagus to better visualize abnormalities. In a well-structured study with 240 participants, we used a randomized, double-blind approach to compare the effectiveness of vitamin C to normal saline and sodium thiosulfate solutions.

Our results showed that vitamin C spray significantly reduced both acute heartburn symptoms and late discomfort when compared to the saline solution. Specifically, 33% of participants using vitamin C reported relief from acid regurgitation or heartburn, compared to just 15% with sodium thiosulfate. Additionally, patients noted an improvement in retrosternal pain, with 21% finding relief from the vitamin C treatment versus 9% from sodium thiosulfate.

Furthermore, vitamin C offered a quicker discoloration of the iodine-stained mucosa compared to saline, enhancing the overall experience of the procedure. These findings suggest that incorporating vitamin C spray into post-procedural care could be a helpful strategy for patients facing discomfort after undergoing Lugol chromoendoscopy.
Read More

Most Useful Reviews

9
No heartburn
210 people found this helpful
Ester-C is a non-acidic form of vitamin C that doesn’t irritate the stomach due to its neutral pH. It’s great for those who suffer from heartburn or indigestion when taking regular ascorbic acid. This combination of vitamin C and calcium is beneficial, providing both in a convenient tablet. I recommend taking it as advised by a doctor.
Read More
9
Sensitive stomach
2 people found this helpful
This is a fantastic product! No added sugar and, importantly, no heartburn or reflux. I have a sensitive stomach and tolerate this well. Ester-C’s calcium ascorbate is superior to other types of vitamin C I’ve tried.
Read More
9
No unpleasant sensations
2 people found this helpful
I frequently order Vitamin C Ester-C 1000 mg. After an adrenal gland removal, my doctor advised a daily dose. I take it post-breakfast without heartburn, and I highly recommend this product.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
8
Vitamin C reduces heartburn symptoms
We investigated how vitamin C, specifically in the form of a 2% vitamin C solution spray, could help alleviate heartburn symptoms following Lugol chromoendoscopy, a procedure that involves staining the esophagus to better visualize abnormalities. In a well-structured study with 240 participants, we used a randomized, double-blind approach to compare the effectiveness of vitamin C to normal saline and sodium thiosulfate solutions.

Our results showed that vitamin C spray significantly reduced both acute heartburn symptoms and late discomfort when compared to the saline solution. Specifically, 33% of participants using vitamin C reported relief from acid regurgitation or heartburn, compared to just 15% with sodium thiosulfate. Additionally, patients noted an improvement in retrosternal pain, with 21% finding relief from the vitamin C treatment versus 9% from sodium thiosulfate.

Furthermore, vitamin C offered a quicker discoloration of the iodine-stained mucosa compared to saline, enhancing the overall experience of the procedure. These findings suggest that incorporating vitamin C spray into post-procedural care could be a helpful strategy for patients facing discomfort after undergoing Lugol chromoendoscopy.
Read More

User Reviews

USERS' SCORE
Good
Based on 16 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
No heartburn
210 people found this helpful
Ester-C is a non-acidic form of vitamin C that doesn’t irritate the stomach due to its neutral pH. It’s great for those who suffer from heartburn or indigestion when taking regular ascorbic acid. This combination of vitamin C and calcium is beneficial, providing both in a convenient tablet. I recommend taking it as advised by a doctor.
Read More
9
Sensitive stomach
2 people found this helpful
This is a fantastic product! No added sugar and, importantly, no heartburn or reflux. I have a sensitive stomach and tolerate this well. Ester-C’s calcium ascorbate is superior to other types of vitamin C I’ve tried.
Read More
9
No unpleasant sensations
2 people found this helpful
I frequently order Vitamin C Ester-C 1000 mg. After an adrenal gland removal, my doctor advised a daily dose. I take it post-breakfast without heartburn, and I highly recommend this product.
Read More
10
No heartburn experienced
As Ester C is a neutralised vitamin, I don’t have heartburn even on an empty stomach, so I take it with collagen. Vitamin C is essential.
Read More
10
Good for weak stomach
I constantly consume it. I bought this as I don't enjoy fruits and vegetables much, so this gives me a bit of relief. I have a weak stomach, but because it is Ester C, I experience no heartburn.
Read More

Frequently Asked Questions

9
Casual heartburn relief
I have hardly any heartburn, so I take it regularly.
10
Effective against heartburn
I purchased it because it claims to prevent heartburn, and it truly does.
6
Minimal heartburn relief
Large capsule; it was surprisingly bigger than I expected, approximately 27 mm in length and 8 to 9 mm in diameter. I sometimes feel a bit of pain when swallowing. However, compared to other water-soluble vitamin C, I experience less heartburn. I have not yet discerned the effect as I've only been taking it for less than a month, but I plan to continue for my vitamin C deficiency.
9
Sensitive stomach
2 people found this helpful
This is a fantastic product! No added sugar and, importantly, no heartburn or reflux. I have a sensitive stomach and tolerate this well. Ester-C’s calcium ascorbate is superior to other types of vitamin C I’ve tried.
9
Pleasant experience
I absolutely love this! There was no heartburn while taking it, and it was enjoyable to consume. I recommend it to anyone with a sensitive stomach.
9
Best choice
This is my favourite Vitamin C! I previously experienced heartburn, stomach aches, and nausea with other brands. Thankfully, this is the first Vitamin C that my body accepts without any side effects, and I’m thrilled with the results.
7.5
No pain
1 people found this helpful
These large capsules do not cause heartburn after swallowing, unlike some other products. I take them for anaemia and have noticed improvements in my skin condition even when feeling under the weather.
9
Mild formulation
American Health Ester-C 1000 mg is highly absorbable and doesn’t cause heartburn, making it practical as just one tablet is required daily. The addition of citrus bioflavonoids aids immunity. I recommend it for those seeking a gentler option than regular vitamin C.
7.5
Immunity boost
3 people found this helpful
I take this with hyaluronic acid and collagen for better absorption. The capsules are large but easy to swallow. I experienced no heartburn and recovered quickly from a mild viral illness while taking these.
10
No heartburn experienced
As Ester C is a neutralised vitamin, I don’t have heartburn even on an empty stomach, so I take it with collagen. Vitamin C is essential.
9
No unpleasant sensations
2 people found this helpful
I frequently order Vitamin C Ester-C 1000 mg. After an adrenal gland removal, my doctor advised a daily dose. I take it post-breakfast without heartburn, and I highly recommend this product.
8
Vitamin C reduces heartburn symptoms
We investigated how vitamin C, specifically in the form of a 2% vitamin C solution spray, could help alleviate heartburn symptoms following Lugol chromoendoscopy, a procedure that involves staining the esophagus to better visualize abnormalities. In a well-structured study with 240 participants, we used a randomized, double-blind approach to compare the effectiveness of vitamin C to normal saline and sodium thiosulfate solutions.

Our results showed that vitamin C spray significantly reduced both acute heartburn symptoms and late discomfort when compared to the saline solution. Specifically, 33% of participants using vitamin C reported relief from acid regurgitation or heartburn, compared to just 15% with sodium thiosulfate. Additionally, patients noted an improvement in retrosternal pain, with 21% finding relief from the vitamin C treatment versus 9% from sodium thiosulfate.

Furthermore, vitamin C offered a quicker discoloration of the iodine-stained mucosa compared to saline, enhancing the overall experience of the procedure. These findings suggest that incorporating vitamin C spray into post-procedural care could be a helpful strategy for patients facing discomfort after undergoing Lugol chromoendoscopy.

References

  1. Jin D, Wang J, Zhan Q, Huang K, Wang H, et al. The safety and efficacy of 2% vitamin C solution spray for relief of mucosal irritation caused by Lugol chromoendoscopy: a multicenter, randomized, double-blind, parallel trial. Gastrointest Endosc. 2020;92:554. doi:10.1016/j.gie.2019.11.028
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