Research Authors

Overview

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8
USERS' SCORE
Good
Based on 22 Reviews
8
Supplement Facts
Serving Size: 1 Gummy
Serving Per Container: 60
Amount Per Serving
%DV
Calories
10
 
Total Carbohydrates
2 g
1%**
Total Sugars
2 g
Includes 2 g Added Sugars
4%**
Vitamin D3 (as Cholecalciferol)
25 mcg (1000 IU)
125%
Sodium
5 mg
<1%

Top Medical Research Studies

8
Vitamin D3 aids cold recovery
We explored how 25-hydroxyvitamin D3 (25OHD), a form of vitamin D, influences upper respiratory tract infections (URTIs), commonly known as colds. In a carefully designed clinical study, we followed 428 participants aged 45 to 74 over a 16-week period. They were randomly assigned to receive either 10 μg of 25OHD daily or a placebo, all while maintaining a double-blind setup to ensure accurate results.

Our findings revealed that those who took 25OHD had reduced duration and severity of their cold symptoms. Participants reported improvements in their overall quality of life during the bouts of URTI. By tracking the health of the participants through surveys designed to measure cold symptoms, we gathered valuable data that indicates vitamin D3 could play a helpful role in managing colds.

This suggests that incorporating vitamin D3 into our diets may be beneficial when we catch a cold, potentially leading to a quicker recovery. It’s a promising avenue for anyone looking to ease the discomfort and duration of these frustrating infections.
Read More
We delved into the effects of vitamin D on cold symptoms among military recruits during their training. In two comprehensive studies, we observed over 1,600 military recruits to see how their vitamin D levels impacted their likelihood of upper respiratory tract infections (URTIs) throughout the seasons.

In the first study, only 21% of recruits were found to have sufficient vitamin D levels during winter. Notably, those with adequate vitamin D were 40% less likely to experience URTIs compared to those who were deficient. Each URTI typically caused three missed training days, indicating a significant impact on their training schedules.

Following this, we conducted a randomized controlled trial with 250 men simulating sunlight exposure or providing oral vitamin D3 supplementation. Our goal was to see how both methods affected overall vitamin D levels and, subsequently, URTI symptoms. Remarkably, both strategies successfully brought participants to sufficient vitamin D levels. Compared to those who received a placebo, those getting vitamin D3 experienced a 15% reduction in the severity of cold symptoms and a 36% decrease in the number of days with URTI.

Interestingly, we found that both methods—simulated sunlight and oral supplementation—were equally effective, and neither had a significant impact on specific immune response markers.
Read More
8
Vitamin D3 aids cold symptom relief
We explored the potential benefits of vitamin D3, specifically 25-hydroxyvitamin D, on cold symptoms among people with insufficient or deficient levels of this essential nutrient. The study was well-designed, involving a randomized, double-blind, placebo-controlled method where participants received either 10 μg of vitamin D3 or a placebo over 16 weeks.

During the study, we used a tool called the Wisconsin Upper Respiratory Symptom Survey-21, which helped us collect data on physical signs and symptoms of upper respiratory tract infections (URTI). We observed that participants who took vitamin D3 experienced significantly lower scores for symptoms like runny nose, sneezing, and head congestion compared to those on a placebo. Additionally, their overall quality of life, except for the ability to breathe easily, improved when they were taking vitamin D3.

However, it's important to note that the number of cold occurrences and the use of other medications, like antibiotics and pain relievers, showed no significant difference between the two groups. Overall, our findings suggest that adequate intake of vitamin D3 can indeed help reduce certain cold symptoms and enhance quality of life when a cold strikes.
Read More

Most Useful Reviews

10
Prevents colds
1 people found this helpful
Upon learning that Vitamin D3 was beneficial during the pandemic, I promptly provided it to my children. They find the taste delicious, and I take it daily myself. Thankfully, I haven’t caught a cold!
Read More
9
Increased energy noted
Previously, my child was often tired, moody, and fell ill more than I liked. After checking his vitamin D levels, we started him on vitamin D3 as per the doctor's advice. Within weeks, my son felt more energetic, caught colds less often, and his mood improved. I ensure he receives it regularly, particularly during autumn and winter. It genuinely works!
Read More
9
Effective cold treatment
I haven't had a cold since I began taking this! I feel it is quite effective and plan to continue using it.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 3 Researches
8
  • All Researches
We delved into the effects of vitamin D on cold symptoms among military recruits during their training. In two comprehensive studies, we observed over 1,600 military recruits to see how their vitamin D levels impacted their likelihood of upper respiratory tract infections (URTIs) throughout the seasons.

In the first study, only 21% of recruits were found to have sufficient vitamin D levels during winter. Notably, those with adequate vitamin D were 40% less likely to experience URTIs compared to those who were deficient. Each URTI typically caused three missed training days, indicating a significant impact on their training schedules.

Following this, we conducted a randomized controlled trial with 250 men simulating sunlight exposure or providing oral vitamin D3 supplementation. Our goal was to see how both methods affected overall vitamin D levels and, subsequently, URTI symptoms. Remarkably, both strategies successfully brought participants to sufficient vitamin D levels. Compared to those who received a placebo, those getting vitamin D3 experienced a 15% reduction in the severity of cold symptoms and a 36% decrease in the number of days with URTI.

Interestingly, we found that both methods—simulated sunlight and oral supplementation—were equally effective, and neither had a significant impact on specific immune response markers.
Read More
8
Vitamin D3 aids cold symptom relief
We explored the potential benefits of vitamin D3, specifically 25-hydroxyvitamin D, on cold symptoms among people with insufficient or deficient levels of this essential nutrient. The study was well-designed, involving a randomized, double-blind, placebo-controlled method where participants received either 10 μg of vitamin D3 or a placebo over 16 weeks.

During the study, we used a tool called the Wisconsin Upper Respiratory Symptom Survey-21, which helped us collect data on physical signs and symptoms of upper respiratory tract infections (URTI). We observed that participants who took vitamin D3 experienced significantly lower scores for symptoms like runny nose, sneezing, and head congestion compared to those on a placebo. Additionally, their overall quality of life, except for the ability to breathe easily, improved when they were taking vitamin D3.

However, it's important to note that the number of cold occurrences and the use of other medications, like antibiotics and pain relievers, showed no significant difference between the two groups. Overall, our findings suggest that adequate intake of vitamin D3 can indeed help reduce certain cold symptoms and enhance quality of life when a cold strikes.
Read More
8
Vitamin D3 aids cold recovery
We explored how 25-hydroxyvitamin D3 (25OHD), a form of vitamin D, influences upper respiratory tract infections (URTIs), commonly known as colds. In a carefully designed clinical study, we followed 428 participants aged 45 to 74 over a 16-week period. They were randomly assigned to receive either 10 μg of 25OHD daily or a placebo, all while maintaining a double-blind setup to ensure accurate results.

Our findings revealed that those who took 25OHD had reduced duration and severity of their cold symptoms. Participants reported improvements in their overall quality of life during the bouts of URTI. By tracking the health of the participants through surveys designed to measure cold symptoms, we gathered valuable data that indicates vitamin D3 could play a helpful role in managing colds.

This suggests that incorporating vitamin D3 into our diets may be beneficial when we catch a cold, potentially leading to a quicker recovery. It’s a promising avenue for anyone looking to ease the discomfort and duration of these frustrating infections.
Read More

User Reviews

USERS' SCORE
Good
Based on 22 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
10
Prevents colds
1 people found this helpful
Upon learning that Vitamin D3 was beneficial during the pandemic, I promptly provided it to my children. They find the taste delicious, and I take it daily myself. Thankfully, I haven’t caught a cold!
Read More
9
Increased energy noted
Previously, my child was often tired, moody, and fell ill more than I liked. After checking his vitamin D levels, we started him on vitamin D3 as per the doctor's advice. Within weeks, my son felt more energetic, caught colds less often, and his mood improved. I ensure he receives it regularly, particularly during autumn and winter. It genuinely works!
Read More
9
Effective cold treatment
I haven't had a cold since I began taking this! I feel it is quite effective and plan to continue using it.
Read More
9
Helps recover faster
These jellies come in various fruit flavours, and my child loves them. They’re pleasant to taste and not sour. We take one in the morning and one in the evening, especially since September has been particularly cold this year. At the first signs of a cold, we drink two daily, which helps in recovery.
Read More
9
Useful in winter
These vitamins are excellent! They taste delicious and are particularly beneficial during the cold season.
Read More

Frequently Asked Questions

9
Increased energy noted
Previously, my child was often tired, moody, and fell ill more than I liked. After checking his vitamin D levels, we started him on vitamin D3 as per the doctor's advice. Within weeks, my son felt more energetic, caught colds less often, and his mood improved. I ensure he receives it regularly, particularly during autumn and winter. It genuinely works!
9
Effective cold treatment
I haven't had a cold since I began taking this! I feel it is quite effective and plan to continue using it.
7.5
Improves immunity
My child enjoys taking this every autumn. She takes it willingly thanks to vitamin D3, which improves her immunity and helps her get through the autumn colds more easily. Eating two marmalades every morning is a treat for her, and the small package lasts about a month or two.
7.5
Daily essential
The children love these vitamins! I order them regularly. One a day is perfect, but during the cold season, I increase it to two a day.
7.5
Supports immunity
I give my child vitamin D3 and have already noticed positive changes. There are fewer signs of fatigue, the mood is more stable, and my child looks more energetic and active. Vitamin supports immunity, which is especially important in the cold season. I am glad I chose this complex for my child's health.
9
Helps recover faster
These jellies come in various fruit flavours, and my child loves them. They’re pleasant to taste and not sour. We take one in the morning and one in the evening, especially since September has been particularly cold this year. At the first signs of a cold, we drink two daily, which helps in recovery.
7.5
Cold prevention
I find Vitamin D3 to be a great supplement; it aids in calcium and phosphorus absorption and regulates their levels in the blood and bones. Combined with phosphorus, calcium, and vitamin A, it prevents colds and skin diseases. A delightful supplement that I highly recommend!
7.5
Convenient and effective
I am very pleased to have found these vitamins. The dosage is 1000 N per jelly, very convenient for my child. It lasts for two months, has a pleasant taste, and needs to be taken once daily. During a cold, I occasionally give two capsules, and it is an effective, beneficial supplement for children, enhancing their well-being.
9
Maintains immunity well
Excellent! A very tasty vitamin with a good dosage for older children. During the cold season, I consistently give it to my son to maintain his immunity.
6
Supports immunity well
Vitamins for children have a delightful taste and quality - just what’s needed to support immunity during the cold season.
We delved into the effects of vitamin D on cold symptoms among military recruits during their training. In two comprehensive studies, we observed over 1,600 military recruits to see how their vitamin D levels impacted their likelihood of upper respiratory tract infections (URTIs) throughout the seasons.

In the first study, only 21% of recruits were found to have sufficient vitamin D levels during winter. Notably, those with adequate vitamin D were 40% less likely to experience URTIs compared to those who were deficient. Each URTI typically caused three missed training days, indicating a significant impact on their training schedules.

Following this, we conducted a randomized controlled trial with 250 men simulating sunlight exposure or providing oral vitamin D3 supplementation. Our goal was to see how both methods affected overall vitamin D levels and, subsequently, URTI symptoms. Remarkably, both strategies successfully brought participants to sufficient vitamin D levels. Compared to those who received a placebo, those getting vitamin D3 experienced a 15% reduction in the severity of cold symptoms and a 36% decrease in the number of days with URTI.

Interestingly, we found that both methods—simulated sunlight and oral supplementation—were equally effective, and neither had a significant impact on specific immune response markers.
8
Vitamin D3 aids cold symptom relief
We explored the potential benefits of vitamin D3, specifically 25-hydroxyvitamin D, on cold symptoms among people with insufficient or deficient levels of this essential nutrient. The study was well-designed, involving a randomized, double-blind, placebo-controlled method where participants received either 10 μg of vitamin D3 or a placebo over 16 weeks.

During the study, we used a tool called the Wisconsin Upper Respiratory Symptom Survey-21, which helped us collect data on physical signs and symptoms of upper respiratory tract infections (URTI). We observed that participants who took vitamin D3 experienced significantly lower scores for symptoms like runny nose, sneezing, and head congestion compared to those on a placebo. Additionally, their overall quality of life, except for the ability to breathe easily, improved when they were taking vitamin D3.

However, it's important to note that the number of cold occurrences and the use of other medications, like antibiotics and pain relievers, showed no significant difference between the two groups. Overall, our findings suggest that adequate intake of vitamin D3 can indeed help reduce certain cold symptoms and enhance quality of life when a cold strikes.
8
Vitamin D3 aids cold recovery
We explored how 25-hydroxyvitamin D3 (25OHD), a form of vitamin D, influences upper respiratory tract infections (URTIs), commonly known as colds. In a carefully designed clinical study, we followed 428 participants aged 45 to 74 over a 16-week period. They were randomly assigned to receive either 10 μg of 25OHD daily or a placebo, all while maintaining a double-blind setup to ensure accurate results.

Our findings revealed that those who took 25OHD had reduced duration and severity of their cold symptoms. Participants reported improvements in their overall quality of life during the bouts of URTI. By tracking the health of the participants through surveys designed to measure cold symptoms, we gathered valuable data that indicates vitamin D3 could play a helpful role in managing colds.

This suggests that incorporating vitamin D3 into our diets may be beneficial when we catch a cold, potentially leading to a quicker recovery. It’s a promising avenue for anyone looking to ease the discomfort and duration of these frustrating infections.

References

  1. Harrison SE, Oliver SJ, Kashi DS, Carswell AT, Edwards JP, et al. Influence of Vitamin D Supplementation by Simulated Sunlight or Oral D3 on Respiratory Infection during Military Training. Med Sci Sports Exerc. 2021;53:1505. 10.1249/MSS.0000000000002604
  2. Shimizu Y, Ito Y, Uotsu N, Yui K. Intake of 25-Hydroxyvitamin D May Reduce the Severity of Upper Respiratory Tract Infection: Post hoc Analysis of a Randomized, Double-Blind, Placebo-Controlled, Parallel Group Comparison Study. Nutrients. 2020;12. 10.3390/nu12123769
  3. Shimizu Y, Ito Y, Yui K, Egawa K, Orimo H. Intake of 25-Hydroxyvitamin D3 Reduces Duration and Severity of Upper Respiratory Tract Infection: A Randomized, Double-Blind, Placebo-Controlled, Parallel Group Comparison Study. J Nutr Health Aging. 2018;22:491. 10.1007/s12603-017-0952-x
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