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NOW Supplements Natural Beta Carotene
SCIENTIFIC SCORE
Moderately Effective
Based on 6 Researches
8.5
USERS' SCORE
Good
Based on 41 Reviews
8.9
Supplement Facts
Serving Size: 1 Softgel
Amount Per Serving
%DV
Vitamin A (100% as Beta-Carotene)(from Blakeslea trispora and Sunflower Oil)
7,500 mcg
833%

Top Medical Research Studies

9
Vitamin A treatment improves blurred vision
Case of persistent corneal epithelial damage after cataract surgery leading to diagnosis of vitamin A deficiency.
Significant relevance to vision treatments
We investigated a case of persistent blurred vision following cataract surgery, leading to the discovery of vitamin A deficiency in a 74-year-old man. Using advanced tests like full-field electroretinograms and optical coherence tomography, we noted significant retinal changes and low vitamin A levels.

After administering vitamin A supplements for three months, we saw remarkable improvement in his vision and retinal health. This highlights the importance of diagnosing vitamin A deficiency, especially in patients showing persistent vision problems post-surgery.
Read More
9
Case study on vitamin A recovery
Corneal perforation due to vitamin A deficiency in a patient with short bowel syndrome.
Significant case on vision health
We examined a case involving a 55-year-old woman who experienced blurred vision due to a severe corneal condition linked to vitamin A deficiency.

After her previous bowel surgery, she suffered from malabsorption which led to this deficiency.

Despite initial treatments, her condition worsened until vitamin A deficiency was diagnosed.

Following intramuscular vitamin A treatment, she notably recovered her vision and overall health.
Read More
9
Vitamin A improves retinal function
Retinal structure in vitamin A deficiency as explored with multimodal imaging.
Significant structural imaging study
Our exploration focused on how vitamin A deficiency relates to blurred vision in a 63-year-old patient suffering from nyctalopia and severe rod dysfunction. Using various imaging techniques, we found that this individual's retinal abnormalities primarily affected the photoreceptor layer.

Notably, even after receiving vitamin A supplementation, his symptoms showed significant improvement, although the retinal lesions did not change. This suggests that while vitamin A treatment can help restore visual function, it may not reverse existing retinal damage related to deficiency.
Read More

Most Useful Reviews

9.4
Improved eyesight
Why buy it if carrots are cheaper? I can't consume so many raw carrots in a day, as one capsule contains. I take this Beta-carotene in the cold season to maintain skin condition and support my eyesight. After taking Ultra Lutein, I noticed a significant improvement. Eye fatigue from constant computer work has disappeared, and my dry skin is gone. I stopped taking the capsules when my skin tone improved but resumed later. In summer, my skin seemed to acquire a beautiful tan. My vision has improved, and my eyes no longer tear up in bright light or cold wind.
Read More
9.5
Vision improvement
To avoid expensive ophthalmologist visits, I opted to take vitamin A regularly due to my deteriorating vision from prolonged computer use. I chose a natural form derived from algae, combined with fats for better absorption. The capsule concentration is high, so I don’t worry about missed days. After a few weeks, my vision has significantly improved, and the clarity is superb. I am very pleased with the results.
Read More
9.5
Vision support
I highly recommend this product after using it based on recommendations. Beta-carotene significantly benefits eye health, preventing vision loss and lowering cataract risk. It positively influences brain functions and skin. High doses are safe and prevent hypervitaminosis. I’ve observed improvements across various health aspects.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 6 Researches
8.5
  • All Researches
9
Vitamin A treatment improves blurred vision
Case of persistent corneal epithelial damage after cataract surgery leading to diagnosis of vitamin A deficiency.
Significant relevance to vision treatments
We investigated a case of persistent blurred vision following cataract surgery, leading to the discovery of vitamin A deficiency in a 74-year-old man. Using advanced tests like full-field electroretinograms and optical coherence tomography, we noted significant retinal changes and low vitamin A levels.

After administering vitamin A supplements for three months, we saw remarkable improvement in his vision and retinal health. This highlights the importance of diagnosing vitamin A deficiency, especially in patients showing persistent vision problems post-surgery.
Read More
9
Case study on vitamin A recovery
Corneal perforation due to vitamin A deficiency in a patient with short bowel syndrome.
Significant case on vision health
We examined a case involving a 55-year-old woman who experienced blurred vision due to a severe corneal condition linked to vitamin A deficiency.

After her previous bowel surgery, she suffered from malabsorption which led to this deficiency.

Despite initial treatments, her condition worsened until vitamin A deficiency was diagnosed.

Following intramuscular vitamin A treatment, she notably recovered her vision and overall health.
Read More
9
Vitamin A improves retinal function
Retinal structure in vitamin A deficiency as explored with multimodal imaging.
Significant structural imaging study
Our exploration focused on how vitamin A deficiency relates to blurred vision in a 63-year-old patient suffering from nyctalopia and severe rod dysfunction. Using various imaging techniques, we found that this individual's retinal abnormalities primarily affected the photoreceptor layer.

Notably, even after receiving vitamin A supplementation, his symptoms showed significant improvement, although the retinal lesions did not change. This suggests that while vitamin A treatment can help restore visual function, it may not reverse existing retinal damage related to deficiency.
Read More
8
Vitamin A is more effective
[Effects of different eye protection methods during head and neck surgery under general anesthesia].
High relevance to ocular surgery safety.
We evaluated the effectiveness of vitamin A eye gel as a protective measure for patients during head and neck surgery under general anesthesia. Our study involved 120 patients who were randomly assigned either vitamin A eye gel or erythromycin eye ointment, both paired with 3M transparent tape for eye protection.

Upon examining the outcomes, we found that vitamin A offered significant advantages, specifically in reducing corneal staining and discomfort symptoms like blurred vision compared to erythromycin. Thus, vitamin A appears to be a superior choice for preventing ocular complications during surgery.
Read More
8
VApal shows efficacy for blurred vision
Efficacy and safety of retinol palmitate ophthalmic solution in the treatment of dry eye: a Japanese Phase II clinical trial.
Strong relevance for dry eye treatment.
We explored the effectiveness of retinol palmitate (VApal) ophthalmic solution for treating dry eye in a clinical trial involving 66 patients. Participants were split into two groups; one received VApal, while the other received a placebo.

Over four weeks, we tracked various measures, including improvements in blurred vision. Notably, the VApal group saw significant improvement in blurred vision and other subjective symptoms compared to the placebo.

The study confirmed that VApal is both safe and effective for dry eye treatment, presenting a viable option for those suffering from this condition.
Read More

User Reviews

USERS' SCORE
Good
Based on 41 Reviews
8.9
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.4
Improved eyesight
Why buy it if carrots are cheaper? I can't consume so many raw carrots in a day, as one capsule contains. I take this Beta-carotene in the cold season to maintain skin condition and support my eyesight. After taking Ultra Lutein, I noticed a significant improvement. Eye fatigue from constant computer work has disappeared, and my dry skin is gone. I stopped taking the capsules when my skin tone improved but resumed later. In summer, my skin seemed to acquire a beautiful tan. My vision has improved, and my eyes no longer tear up in bright light or cold wind.
Read More
9.5
Vision improvement
To avoid expensive ophthalmologist visits, I opted to take vitamin A regularly due to my deteriorating vision from prolonged computer use. I chose a natural form derived from algae, combined with fats for better absorption. The capsule concentration is high, so I don’t worry about missed days. After a few weeks, my vision has significantly improved, and the clarity is superb. I am very pleased with the results.
Read More
9.5
Vision support
I highly recommend this product after using it based on recommendations. Beta-carotene significantly benefits eye health, preventing vision loss and lowering cataract risk. It positively influences brain functions and skin. High doses are safe and prevent hypervitaminosis. I’ve observed improvements across various health aspects.
Read More
9.3
Blurred vision relief
A supplement that effectively treats blurred vision and pain behind the eyes! The vitamin content is higher than Japanese supplements, making it very effective. Taking less than the prescribed amount can be a problem. My eyes were blurred and painful, but after starting this supplement, I saw improvement around the second bottle. Now, I take two capsules daily and feel much better.
Read More
10
Normal vision regained
My vision had begun to deteriorate, so I ordered this supplement. I take it daily and incorporated eye exercises, and surprisingly, my vision returned to normal! This vitamin is also essential for the skin; no creams can be as effective.
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