Last update
3/12/2026
Research Authors

Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
USERS' SCORE
Good
Based on 14 Reviews
8.7
Supplement Facts
Serving Size: 1/2 Level Teaspoon (approx. 1.9 g)
Amount Per Serving
%DV
Vitamin C (from Sodium Ascorbate)
1.67 g (1,670 mg
1856%
Sodium (from Sodium Ascorbate)
210 mg
9%
📅 Last updated:

Top Medical Research Studies

8
Vitamin C reduces endoscopy discomfort
We examined how a 2% Vitamin C solution spray can help relieve discomfort caused by Lugol chromoendoscopy. In a multicenter trial involving 240 patients, we compared the effects of Vitamin C spray with normal saline and sodium thiosulfate.

Our findings showed that Vitamin C significantly reduced symptoms like heartburn and retrosternal pain compared to other treatments. Additionally, the spray effectively discolored the iodine-stained esophagus.

So, we can confidently say that Vitamin C solution is not only effective but also safe for use in these procedures.
Read More

Most Useful Reviews

9
Heartburn relief
22 people found this helpful
I really love this form of vitamin C; it doesn’t cause heartburn and is not sour at all. I even give it to my child.
Read More
9
Non-acidic option
20 people found this helpful
This non-acidic vitamin C powder is great for both kids and adults, and importantly, it doesn't cause heartburn.
Read More
9
Less irritation
1 people found this helpful
I acquired this for preventing infections and fighting chronic ailments. Each day, I take half a teaspoon. I highly recommend this sodium ascorbate as it is less irritating to the gastric lining and absorbs better than regular ascorbic acid, ensuring there is no heartburn. If you find this review useful, please give a thumbs up! Happy shopping, and wishing you good health!
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Research
8
  • All Researches
8
Vitamin C reduces endoscopy discomfort
We examined how a 2% Vitamin C solution spray can help relieve discomfort caused by Lugol chromoendoscopy. In a multicenter trial involving 240 patients, we compared the effects of Vitamin C spray with normal saline and sodium thiosulfate.

Our findings showed that Vitamin C significantly reduced symptoms like heartburn and retrosternal pain compared to other treatments. Additionally, the spray effectively discolored the iodine-stained esophagus.

So, we can confidently say that Vitamin C solution is not only effective but also safe for use in these procedures.
Read More

User Reviews

USERS' SCORE
Good
Based on 14 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Heartburn relief
22 people found this helpful
I really love this form of vitamin C; it doesn’t cause heartburn and is not sour at all. I even give it to my child.
Read More
9
Non-acidic option
20 people found this helpful
This non-acidic vitamin C powder is great for both kids and adults, and importantly, it doesn't cause heartburn.
Read More
9
Less irritation
1 people found this helpful
I acquired this for preventing infections and fighting chronic ailments. Each day, I take half a teaspoon. I highly recommend this sodium ascorbate as it is less irritating to the gastric lining and absorbs better than regular ascorbic acid, ensuring there is no heartburn. If you find this review useful, please give a thumbs up! Happy shopping, and wishing you good health!
Read More
10
Immediate relief
Heartburn and bitterness disappeared after the first dose.
Read More
9
Highly concentrated
This highly concentrated vitamin C is fantastic; it doesn’t cause heartburn even on an empty stomach.
Read More

Frequently Asked Questions

10
Immediate relief
Heartburn and bitterness disappeared after the first dose.
9
Less irritation
1 people found this helpful
I acquired this for preventing infections and fighting chronic ailments. Each day, I take half a teaspoon. I highly recommend this sodium ascorbate as it is less irritating to the gastric lining and absorbs better than regular ascorbic acid, ensuring there is no heartburn. If you find this review useful, please give a thumbs up! Happy shopping, and wishing you good health!
9
Non-acidic option
20 people found this helpful
This non-acidic vitamin C powder is great for both kids and adults, and importantly, it doesn't cause heartburn.
9
No heartburn relief
The non-acidic form of sodium ascorbate is of excellent quality. I primarily take this as my stomach has high acidity, and ascorbic acid gives me heartburn. I consume 500 mg daily, dissolving the powder in water to support my immune system and overall health.
9
No irritation experienced
Sodium ascorbate is a better alternative for those with stomach issues. I bought it for my mother, who has a stomach and esophagus hernia, and it didn't irritate her stomach as ascorbic acid does. She tolerated it well and didn’t experience heartburn. Now, I’m purchasing it for my entire family, including my 7-year-old daughter.
8
Vitamin C reduces endoscopy discomfort
We examined how a 2% Vitamin C solution spray can help relieve discomfort caused by Lugol chromoendoscopy. In a multicenter trial involving 240 patients, we compared the effects of Vitamin C spray with normal saline and sodium thiosulfate.

Our findings showed that Vitamin C significantly reduced symptoms like heartburn and retrosternal pain compared to other treatments. Additionally, the spray effectively discolored the iodine-stained esophagus.

So, we can confidently say that Vitamin C solution is not only effective but also safe for use in these procedures.

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. 10.1016/j.gie.2019.11.028
Data last updated:
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