Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
USERS' SCORE
Good
Based on 35 Reviews
8.7
Supplement Facts
Serving Size: 2 Caplets
Amount Per Serving
%DV
Vitamin C (from Organic Acerola Cherry)
250 mg
280%
Organic Living Vitamin C ComplexOrganic Acerola Cherry, Organic Camu Camu (Myrciaria dubia) (fruit)
1.1 g
+
Organic Whole Citrus BlendOrganic Lemon (whole fruit), Organic Orange (whole fruit), Organic Mandarin Orange (whole fruit), Organic Grapefruit (whole fruit), Other Organic Citrus
400 mg
+
Organic Antioxidant Berry BlendOrganic Strawberry (fruit), Organic Tart Cherry (fruit), Organic Blackberry (fruit), Organic Blueberry (fruit), Organic Raspberry (fruit), Organic Brown Rice
80 mg
+

Top Medical Research Studies

7
Effectiveness of Vitamin C on Colds
We explored the effects of vitamin C on the common cold and pneumonia by examining a range of studies. Interestingly, research on animals suggests that vitamin C may have protective effects against infections. However, when it comes to preventing colds in the general population, taking more than 1 gram of vitamin C per day didn’t show significant benefits.

But there's a twist! Participants engaged in heavy physical activities saw their cold incidence reduced by half with vitamin C supplementation. Additionally, regular intake of 1 gram or more daily was linked to a 15% decrease in cold severity. While some therapeutic trials showed inconsistent results when vitamin C was taken after cold symptoms appeared, two studies did indicate that larger doses (6-8 grams per day) could effectively shorten the duration of colds compared to lower doses.

Our investigation also looked into pneumonia, but the studies were conducted in unique settings, such as a boarding school and military recruits. This makes it hard to generalize the findings to the wider population. Yet, some trials suggested benefits for pneumonia patients. Finally, the role of vitamin C in treating COVID-19 and sepsis remains unclear, with mixed results.

Given that vitamin C seems to alleviate symptoms and shorten the duration of colds, while being safe and affordable, it might be worth considering a dose of 6-8 grams per day to see if it helps at an individual level.
Read More
9
Vitamin C improves cold tolerance
We explored the effects of ascorbic acid, commonly known as vitamin C, on cold tolerance in tomato seedlings. In our study, we discovered that applying vitamin C significantly boosts the seedlings' ability to handle cold stress.

By enhancing the antioxidant defense system, vitamin C treatment increased the enzyme activity in the seedlings' leaves. Additionally, it raised levels of important compounds such as proline, sugar, and abscisic acid, all of which play crucial roles in plant stress responses.

Our observations showed that vitamin C also protects the photosynthesis system of tomato seedlings. This implies that it helps maintain chlorophyll function, which is critical for the plant's overall health, especially under cold conditions.

Moreover, we found that vitamin C treatments led to increased expression of genes linked to antioxidant enzymes and cold response mechanisms. Overall, our findings suggest that exogenous vitamin C is a beneficial approach to improve cold tolerance in tomatoes and may provide helpful insights for farmers looking to cultivate hardier varieties during colder months.
Read More

Most Useful Reviews

8.3
Good against colds
This product is excellent! After extensive research on Vitamin C Complex ingredients, I found this to be the best. It lacks ascorbic acid, boasts a natural composition, and the capsules are easy to swallow. It's effective; I’ve noticed its impact right away when cold symptoms arise, although the price is a bit high compared to the quantity.
Read More
9.5
Improved immunity
Excellent product. I've purchased it thrice now. I've noticed that the colds I suffered from during seasonal changes have vanished. My immunity has markedly improved, especially when combined with a healthy diet. Wishing all the best to those keen on looking after their health.
Read More
10
Quick recovery
I have used a lot of vitamin C over the years, but I didn’t notice a real impact until I tried this brand. When I had a severe cold that typically lasted 5-7 days, I used three pills daily, and after just 48 hours, I astonishingly recovered from the cold. I highly recommend it!
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
  • All Researches
9
Vitamin C improves cold tolerance
We explored the effects of ascorbic acid, commonly known as vitamin C, on cold tolerance in tomato seedlings. In our study, we discovered that applying vitamin C significantly boosts the seedlings' ability to handle cold stress.

By enhancing the antioxidant defense system, vitamin C treatment increased the enzyme activity in the seedlings' leaves. Additionally, it raised levels of important compounds such as proline, sugar, and abscisic acid, all of which play crucial roles in plant stress responses.

Our observations showed that vitamin C also protects the photosynthesis system of tomato seedlings. This implies that it helps maintain chlorophyll function, which is critical for the plant's overall health, especially under cold conditions.

Moreover, we found that vitamin C treatments led to increased expression of genes linked to antioxidant enzymes and cold response mechanisms. Overall, our findings suggest that exogenous vitamin C is a beneficial approach to improve cold tolerance in tomatoes and may provide helpful insights for farmers looking to cultivate hardier varieties during colder months.
Read More
7
Effectiveness of Vitamin C on Colds
We explored the effects of vitamin C on the common cold and pneumonia by examining a range of studies. Interestingly, research on animals suggests that vitamin C may have protective effects against infections. However, when it comes to preventing colds in the general population, taking more than 1 gram of vitamin C per day didn’t show significant benefits.

But there's a twist! Participants engaged in heavy physical activities saw their cold incidence reduced by half with vitamin C supplementation. Additionally, regular intake of 1 gram or more daily was linked to a 15% decrease in cold severity. While some therapeutic trials showed inconsistent results when vitamin C was taken after cold symptoms appeared, two studies did indicate that larger doses (6-8 grams per day) could effectively shorten the duration of colds compared to lower doses.

Our investigation also looked into pneumonia, but the studies were conducted in unique settings, such as a boarding school and military recruits. This makes it hard to generalize the findings to the wider population. Yet, some trials suggested benefits for pneumonia patients. Finally, the role of vitamin C in treating COVID-19 and sepsis remains unclear, with mixed results.

Given that vitamin C seems to alleviate symptoms and shorten the duration of colds, while being safe and affordable, it might be worth considering a dose of 6-8 grams per day to see if it helps at an individual level.
Read More

User Reviews

USERS' SCORE
Good
Based on 35 Reviews
8.7
  • All Reviews
  • Positive Reviews
  • Negative Reviews
8.3
Good against colds
This product is excellent! After extensive research on Vitamin C Complex ingredients, I found this to be the best. It lacks ascorbic acid, boasts a natural composition, and the capsules are easy to swallow. It's effective; I’ve noticed its impact right away when cold symptoms arise, although the price is a bit high compared to the quantity.
Read More
9.5
Improved immunity
Excellent product. I've purchased it thrice now. I've noticed that the colds I suffered from during seasonal changes have vanished. My immunity has markedly improved, especially when combined with a healthy diet. Wishing all the best to those keen on looking after their health.
Read More
10
Quick recovery
I have used a lot of vitamin C over the years, but I didn’t notice a real impact until I tried this brand. When I had a severe cold that typically lasted 5-7 days, I used three pills daily, and after just 48 hours, I astonishingly recovered from the cold. I highly recommend it!
Read More
9.5
No colds
Excellent vitamins! I took them in combination with zinc and didn’t catch a single cold throughout the winter.
Read More
10
Never caught cold
Since I started taking this, I haven’t caught a cold at all.
Read More

Frequently Asked Questions

No FAQs are available for this product and symptom.

References

  1. Hemilä H, Chalker E. Vitamin C for the common cold and pneumonia. Pol Arch Intern Med. 2025;135. doi:10.20452/pamw.16926
  2. Wang X, Ran C, Fu Y, Han L, Yang X, et al. Application of Exogenous Ascorbic Acid Enhances Cold Tolerance in Tomato Seedlings through Molecular and Physiological Responses. Int J Mol Sci. 2024;25. doi:10.3390/ijms251810093
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