SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
USERS' SCORE
Good
Based on 3 Reviews
8.6
Supplement Facts
Serving Size: 1 Veg Capsule
Amount Per Serving
%DV
Vitamin C (as Ascorbic Acid)
1 g (1,000 mg)
1111%
Citrus Bioflavonoid Complex
100 mg
Rutin Powder (from Sophora japonica Flower Bud)
25 mg

Top Medical Research Studies

8
Vitamin C aids chloride transport
Effect of L-ascorbate on chloride transport in freshly excised sinonasal epithelia.
Relevant to sinusitis treatment
We explored the effects of L-ascorbate, commonly known as Vitamin C, on chloride transport in sinonasal epithelial tissues. This research is particularly significant as it addresses the common condition of chronic rhinosinusitis (CRS) and its potential link to the function of the cystic fibrosis transmembrane conductance regulator (CFTR) — a key chloride ion channel.

During our investigation, we utilized freshly excised sinonasal tissues from both normal individuals and patients suffering from CRS. The tissues were carefully prepared and tested to understand how L-ascorbate influenced chloride secretion. Our findings revealed that the application of L-ascorbate notably enhanced chloride secretion in these tissues.

This is important because optimal chloride transport is essential for maintaining healthy mucosal surfaces and effective mucociliary clearance. Therefore, since decreased chloride secretion could lead to the worsening of sinus conditions, L-ascorbate presents a promising avenue for therapeutic intervention in improving mucociliary clearance for those affected by chronic sinus issues.
Read More
8
Vitamin C aids sinusitis recovery
[Clinical and biochemical aspects in the treatment of acute maxillary sinusitis with antioxidants].
Examines mixed antioxidant approach
We evaluated the impact of antioxidants, specifically vitamin C, on acute maxillary sinusitis treatment through a study involving different treatment approaches. Patients received a mix of dibunol and vitamin C, delivered into the sinuses, while others only had traditional treatments like ampicillin and hydrocortisone.

This study involved control groups that helped us compare the effectiveness of the antioxidant treatment. Stunningly, we found that those receiving the antioxidant mixture demonstrated substantial improvements, with shorter treatment times and fewer overall interventions compared to the control group.

Additionally, positive changes in certain blood markers indicated that the antioxidant approach markedly enhanced the body's response to infection. These findings underscore the potential benefits of including vitamin C as part of a sinusitis treatment plan, especially when dealing with acute flare-ups.
Read More

Most Useful Reviews

10
Sinusitis-free life
Very effective for sinusitis, I had it on and off for five years. I used to visit my doctor whenever my allergies flared; however, since I started taking this supplement—recommended by a friend—I've not had to return to the doctor. It's been two years now, and I'm free from sinusitis.
Read More
9.5
Effective for colds
This product from Now Foods, Vitamin C-1000, has proven excellent for colds and sinusitis. I recommend Now Foods as I noticed significant results. Previously, I tried a different brand with no effect. The large capsules are easy for me to swallow, and they're a great value as they last over three months. Vitamin C supports skin, hair, eyes, and overall immunity. I appreciate the high-quality ingredients and convenient packaging, and it doesn't irritate my stomach. I believe it will be very beneficial with prolonged use.
Read More
8
Helps sinusitis symptoms
Although this vitamin C is in the form of ascorbic acid with low digestibility, it suits me perfectly. The price and quality match well. This supplement has rescued me from persistent nasal congestion due to my chronic sinusitis, making it easier to manage when I catch a cold. I adore all variants of vitamin C as I've tried several. Additionally, it aids in collagen production, benefiting my skin and helping maintain youthfulness. Overall, I appreciate its various advantages.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 2 Researches
8
  • All Researches
8
Vitamin C aids chloride transport
Effect of L-ascorbate on chloride transport in freshly excised sinonasal epithelia.
Relevant to sinusitis treatment
We explored the effects of L-ascorbate, commonly known as Vitamin C, on chloride transport in sinonasal epithelial tissues. This research is particularly significant as it addresses the common condition of chronic rhinosinusitis (CRS) and its potential link to the function of the cystic fibrosis transmembrane conductance regulator (CFTR) — a key chloride ion channel.

During our investigation, we utilized freshly excised sinonasal tissues from both normal individuals and patients suffering from CRS. The tissues were carefully prepared and tested to understand how L-ascorbate influenced chloride secretion. Our findings revealed that the application of L-ascorbate notably enhanced chloride secretion in these tissues.

This is important because optimal chloride transport is essential for maintaining healthy mucosal surfaces and effective mucociliary clearance. Therefore, since decreased chloride secretion could lead to the worsening of sinus conditions, L-ascorbate presents a promising avenue for therapeutic intervention in improving mucociliary clearance for those affected by chronic sinus issues.
Read More
8
Vitamin C aids sinusitis recovery
[Clinical and biochemical aspects in the treatment of acute maxillary sinusitis with antioxidants].
Examines mixed antioxidant approach
We evaluated the impact of antioxidants, specifically vitamin C, on acute maxillary sinusitis treatment through a study involving different treatment approaches. Patients received a mix of dibunol and vitamin C, delivered into the sinuses, while others only had traditional treatments like ampicillin and hydrocortisone.

This study involved control groups that helped us compare the effectiveness of the antioxidant treatment. Stunningly, we found that those receiving the antioxidant mixture demonstrated substantial improvements, with shorter treatment times and fewer overall interventions compared to the control group.

Additionally, positive changes in certain blood markers indicated that the antioxidant approach markedly enhanced the body's response to infection. These findings underscore the potential benefits of including vitamin C as part of a sinusitis treatment plan, especially when dealing with acute flare-ups.
Read More

User Reviews

USERS' SCORE
Good
Based on 3 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Sinusitis-free life
Very effective for sinusitis, I had it on and off for five years. I used to visit my doctor whenever my allergies flared; however, since I started taking this supplement—recommended by a friend—I've not had to return to the doctor. It's been two years now, and I'm free from sinusitis.
Read More
9.5
Effective for colds
This product from Now Foods, Vitamin C-1000, has proven excellent for colds and sinusitis. I recommend Now Foods as I noticed significant results. Previously, I tried a different brand with no effect. The large capsules are easy for me to swallow, and they're a great value as they last over three months. Vitamin C supports skin, hair, eyes, and overall immunity. I appreciate the high-quality ingredients and convenient packaging, and it doesn't irritate my stomach. I believe it will be very beneficial with prolonged use.
Read More
8
Helps sinusitis symptoms
Although this vitamin C is in the form of ascorbic acid with low digestibility, it suits me perfectly. The price and quality match well. This supplement has rescued me from persistent nasal congestion due to my chronic sinusitis, making it easier to manage when I catch a cold. I adore all variants of vitamin C as I've tried several. Additionally, it aids in collagen production, benefiting my skin and helping maintain youthfulness. Overall, I appreciate its various advantages.
Read More

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