Last update
4/8/2026
Research Authors

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
USERS' SCORE
Good
Based on 3 Reviews
8.4
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Vitamin A (from Retinyl Palmitate and Fish Liver Oil)
3,000 mcg
333%
📅 Last updated:

Top Medical Research Studies

7
Vitamin A supports airway function recovery
We examined the role of vitamin A in helping children recover from upper respiratory infections.

In our case control study involving children aged 4-6, we found that those with respiratory infections had lower vitamin A levels compared to healthy kids.

Surprisingly, while vitamin A seems to support airway function during recovery, children with wheezing did not show the same benefits.

Overall, vitamin A appears vital for maintaining healthy respiratory function, especially when kids are fighting off infections.
Read More

Most Useful Reviews

9
Essential vitamin
Vitamin A is vital for everyone! It improves immunity and helps maintain youth. I've noticed less rashes and improved digestion since taking it, and it enhances collagen production, benefiting my skin greatly. I love vitamins from Nau Foods for their quality and affordability. Be healthy!
Read More
7.5
Excellent immunity booster
Vitamin A is great for immunity. It works wonders during the first signs of a cold, especially when combined with vitamins D, C, and zinc.
Read More
7.5
Pimple control
GOOD! Vitamin A seems effective in helping my skin clear up pimples. The bottle is quite small, and the capsules are easy to take.
Read More

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Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 1 Research
7
  • All Researches
7
Vitamin A supports airway function recovery
We examined the role of vitamin A in helping children recover from upper respiratory infections.

In our case control study involving children aged 4-6, we found that those with respiratory infections had lower vitamin A levels compared to healthy kids.

Surprisingly, while vitamin A seems to support airway function during recovery, children with wheezing did not show the same benefits.

Overall, vitamin A appears vital for maintaining healthy respiratory function, especially when kids are fighting off infections.
Read More

User Reviews

USERS' SCORE
Good
Based on 3 Reviews
8.4
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Essential vitamin
Vitamin A is vital for everyone! It improves immunity and helps maintain youth. I've noticed less rashes and improved digestion since taking it, and it enhances collagen production, benefiting my skin greatly. I love vitamins from Nau Foods for their quality and affordability. Be healthy!
Read More
7.5
Excellent immunity booster
Vitamin A is great for immunity. It works wonders during the first signs of a cold, especially when combined with vitamins D, C, and zinc.
Read More
7.5
Pimple control
GOOD! Vitamin A seems effective in helping my skin clear up pimples. The bottle is quite small, and the capsules are easy to take.
Read More

Frequently Asked Questions

7
Vitamin A supports airway function recovery
We examined the role of vitamin A in helping children recover from upper respiratory infections.

In our case control study involving children aged 4-6, we found that those with respiratory infections had lower vitamin A levels compared to healthy kids.

Surprisingly, while vitamin A seems to support airway function during recovery, children with wheezing did not show the same benefits.

Overall, vitamin A appears vital for maintaining healthy respiratory function, especially when kids are fighting off infections.

References

  1. Amaral CT, Pontes NN, Maciel BL, Bezerra HS, Triesta AN, et al. Vitamin A deficiency alters airway resistance in children with acute upper respiratory infection. Pediatr Pulmonol. 2013;48:481. 10.1002/ppul.22621
Data last updated:
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