Daily Zinc but Not Multivitamin Supplementation Reduces Diarrhea and Upper Respiratory Infections in Tanzanian Infants: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
We investigated the impact of daily multivitamin and zinc supplementation on the health of Tanzanian infants. In our randomized, double-blind study involving 2,400 infants, we compared the effects of these supplements against a placebo over 18 months.
Our findings revealed that while zinc significantly reduced occurrences of diarrhea and acute respiratory infections, multivitamins did not provide additional benefits. Ultimately, zinc supplementation starting at 6 weeks may be beneficial for reducing some common illnesses in infants, but multivitamins did not show any significant positive impact.
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Most Useful Reviews
9
Effective energy boost
41 people found this helpful
This is the best cost-effective and most effective vitamin B supplement I've ever encountered. It combines ingredients that are uncommon in Japan, and it outperforms energy drinks sold in drugstores that are less than 500 yen. It makes me feel better, and when I take potassium the day after overindulging, I don't experience swelling at all, allowing me to wake up feeling normal.
Read More
9
Mouth ulcers resolved
14 people found this helpful
I take one tablet a day, mainly after breakfast. I used to have a tendency to develop mouth ulcers, particularly before my period, and my gums would be swollen. However, after taking this, I was astonished at the results! I was genuinely concerned, but now I’m quite pleased! Other pre-menstrual symptoms like headaches and severe stiffness in my shoulders have vanished remarkably. I've also noticed I've started to sweat more. Could this indicate an improvement in my metabolism? The size and smell of the capsules didn't bother me. I've never experienced a niacin flush as I’ve not taken it on an empty stomach. Overall, it seems my physical condition has improved dramatically, and I will definitely repurchase it!
Read More
8
Improved circulation
3 people found this helpful
I was often tired and decided to take this highly rated B vitamin. Initially, I took it cautiously due to a fear of side effects. Over time, I noticed improved skin tone and reduced swelling in my legs and face, suggesting better circulation.
Daily Zinc but Not Multivitamin Supplementation Reduces Diarrhea and Upper Respiratory Infections in Tanzanian Infants: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
We investigated the impact of daily multivitamin and zinc supplementation on the health of Tanzanian infants. In our randomized, double-blind study involving 2,400 infants, we compared the effects of these supplements against a placebo over 18 months.
Our findings revealed that while zinc significantly reduced occurrences of diarrhea and acute respiratory infections, multivitamins did not provide additional benefits. Ultimately, zinc supplementation starting at 6 weeks may be beneficial for reducing some common illnesses in infants, but multivitamins did not show any significant positive impact.
Read More
User Reviews
USERS' SCORE
Moderately Good
Based on 35 Reviews
7.3
All Reviews
Positive Reviews
Negative Reviews
9
Effective energy boost
41 people found this helpful
This is the best cost-effective and most effective vitamin B supplement I've ever encountered. It combines ingredients that are uncommon in Japan, and it outperforms energy drinks sold in drugstores that are less than 500 yen. It makes me feel better, and when I take potassium the day after overindulging, I don't experience swelling at all, allowing me to wake up feeling normal.
Read More
9
Mouth ulcers resolved
14 people found this helpful
I take one tablet a day, mainly after breakfast. I used to have a tendency to develop mouth ulcers, particularly before my period, and my gums would be swollen. However, after taking this, I was astonished at the results! I was genuinely concerned, but now I’m quite pleased! Other pre-menstrual symptoms like headaches and severe stiffness in my shoulders have vanished remarkably. I've also noticed I've started to sweat more. Could this indicate an improvement in my metabolism? The size and smell of the capsules didn't bother me. I've never experienced a niacin flush as I’ve not taken it on an empty stomach. Overall, it seems my physical condition has improved dramatically, and I will definitely repurchase it!
Read More
8
Improved circulation
3 people found this helpful
I was often tired and decided to take this highly rated B vitamin. Initially, I took it cautiously due to a fear of side effects. Over time, I noticed improved skin tone and reduced swelling in my legs and face, suggesting better circulation.
Read More
9
Prevents seasonal colds
2 people found this helpful
It truly works! Although it has a slight smell, one gets used to it. I take one tablet each morning and one in the evening, and since I commenced taking this, I no longer catch colds during seasonal changes, which was previously a recurring issue! I also feel great about my skin!
Read More
9
Effective cold treatment
2 people found this helpful
A very effective drug, a new action class. I apply it as necessary for early colds, especially at night. The effect is felt immediately.
The common cold is a viral infection of the upper respiratory tract, primarily affecting the nose and throat. It's caused by a variety of viruses, with rhinoviruses being the most prevalent. Symptoms generally include a runny or stuffy nose, sore throat, cough, sneezing, mild headache, and sometimes a low-grade fever. While the common cold is often mild and resolves on its own within a week or two, it can still be bothersome and impact daily activities.
Transmission occurs through respiratory droplets when an infected person coughs or sneezes, or by touching surfaces contaminated with the virus. Preventative measures include frequent handwashing, using hand sanitizer, and avoiding close contact with infected individuals. Since there is currently no cure for the common cold, treatment focuses on symptom relief through over-the-counter medications, adequate rest, and hydration. While colds may be uncomfortable, they are generally not serious; however, seeking medical attention may be necessary if symptoms worsen or persist for an extended period.
Vitamin B Complex refers to a group of water-soluble vitamins that play important roles in cell metabolism and overall health. This group typically includes eight essential vitamins: B1 (thiamine), B2 (riboflavin), B3 (niacin), B5 (pantothenic acid), B6 (pyridoxine), B7 (biotin), B9 (folate), and B12 (cobalamin). Each of these vitamins contributes uniquely to various bodily functions, such as energy production, red blood cell formation, and nervous system function. For instance, B12 and folate are crucial in preventing anemia, while B6 is vital for brain development and function.
Many people can obtain their daily requirements of B vitamins through a balanced diet that includes whole grains, meats, eggs, nuts, leafy greens, and dairy products. However, certain groups—like vegetarians, pregnant women, and older adults—may benefit from supplementation to meet their nutritional needs. It's important to consult with a healthcare professional before starting any supplement regimen, as excessive intake of certain B vitamins can lead to adverse effects. Overall, ensuring adequate intake of Vitamin B Complex is vital for maintaining energy levels and supporting overall health.
While Vitamin B complex plays a crucial role in supporting overall health and immune function, research on its effectiveness for preventing or treating the common cold is limited. B vitamins contribute to energy production and the functioning of various bodily systems, which can indirectly bolster your immune response. Nevertheless, relying solely on Vitamin B complex as a remedy for the common cold is not supported by substantial clinical evidence.
For a preventive approach against common colds, maintaining a balanced diet rich in vitamins and minerals is advisable. This includes not just Vitamin B complex but also Vitamin C, zinc, and other antioxidants, which have been shown to have a more direct role in immune health. If you're dealing with a cold, focusing on hydration, rest, and possibly over-the-counter remedies remains the most effective course of action.
Based on user reviews, the time it takes to see results from taking this supplement for the common cold can vary. Some users reported experiencing relief from cold symptoms almost immediately after taking the vitamins, indicating a swift response to the supplement (see Read Review). Others found that consistent use over several weeks led to noticeable improvements in their overall health and resistance to colds, with one user mentioning that they began to feel better after three weeks of regular intake (see Read Review).
In general, users recommend taking the vitamins daily, noting that they not only help in the prevention of the common cold but also contribute to better overall well-being, energy levels, and reduced risk of infections over time (see Read Review). Therefore, while some users notice immediate effects, a sustained regimen tends to yield the best results in bolstering immunity and reducing susceptibility to illness.
Zinc supplementation has shown promising results in reducing the incidence of common respiratory infections in infants. A study involving 2,400 Tanzanian infants demonstrated that daily zinc supplementation led to a significant reduction in occurrences of acute respiratory infections, suggesting a potential benefit of zinc against common cold symptoms in this demographic [1]. While this research specifically focused on infants, it highlights zinc's role in supporting immune health during a critical development stage.
However, it is important to note that the same study found no significant effects from multivitamin supplementation in preventing these illnesses, indicating that not all supplements are equally effective against the common cold. This suggests that while zinc may be a valuable supplement for immune support, particularly in young children, multivitamins lack substantial evidence to support their efficacy for this purpose [1]. Therefore, if you're considering supplements for cold prevention, zinc might be worth exploring, especially in infants.
Based on user reviews, many have reported notable improvements in various health symptoms after taking the vitamin B complex. For instance, one user highlighted a decrease in mouth ulcers and menstrual-related headaches, suggesting that the supplement positively affected their pre-menstrual symptoms and overall wellness (see Read Review). Another individual mentioned significant enhancements in skin tone and circulation, with a reduction in swelling around the legs and face, indicating a possible improvement in overall circulation (see Read Review).
Moreover, users have described an increase in energy levels and a decrease in susceptibility to colds. One review noted that consistent use prevented seasonal colds altogether (see Read Review) while another reported improved overall well-being and recovery from cold symptoms (see Read Review). Additionally, a user who suffered from post-viral headaches found clarity and revitalization after using the supplement (see Read Review). While these anecdotal experiences are promising, it's essential to note that individual results can vary greatly.
Users have reported a variety of experiences when combining this supplement with other vitamins or dietary changes to handle the common cold. For example, one review highlighted how an individual took B vitamins after a cold and noticed an improvement in their immunity, resulting in a mild cold with no need for medication (see Read Review). Others suggested that their cold symptoms diminished when taking consistent doses of the B vitamin complex, often in conjunction with dietary improvements, which contributed to better overall health and resistance against subsequent infections (see Read Review).
Additionally, users noted an uptick in energy levels and reduced occurrences of colds when the supplement was part of their routine, especially during seasonal changes (see Read Review). This supplementation strategy seems to have enhanced their overall well-being and capacity to recover from common colds, suggesting that an integrated approach—combining this supplement with healthy dietary habits—could yield significant benefits for managing cold symptoms and boosting immunity.
Based on user reviews, there seems to be a general consensus on the dosage for Vitamin B Complex in treating symptoms related to the common cold. Many users reported taking one to two capsules daily, often with food, to notice positive effects. For instance, one user mentioned taking one tablet every morning and one in the evening, which led to a notable decrease in cold occurrences during seasonal changes Read Review. Another user suggested taking two pills a day, highlighting that these vitamins can assist with common cold symptoms, although mild side effects may appear initially Read Review.
Several reviews emphasize the importance of maintaining consistency in consumption. For example, one user with a previous history of cold suggested increasing the intake when feeling under the weather, which helped enhance their physical strength Read Review. Additionally, a user who addressed mouth inflammation noticed a significant improvement after integrating the complex into their routine, implying that regular intake contributes to overall immunity and well-being Read Review. Overall, establishing the right dose appears to be essential for maximizing the benefits of Vitamin B Complex in treating and preventing cold symptoms.
9
Effective cold treatment
2 people found this helpful
A very effective drug, a new action class. I apply it as necessary for early colds, especially at night. The effect is felt immediately.
9
Cold prevention success
5 people found this helpful
I have a vitamin B deficiency, and the doctor advised me to take the vitamin B complex periodically. However, I experienced an allergy to some brands. I genuinely appreciate this complex, taking one capsule before bedtime. After three weeks, my doctor confirmed that my biochemistry was excellent. I recommend taking it at the end of autumn for at least one month, as it significantly reduces the likelihood of catching a cold or flu during winter. For three years, consuming it each December has kept me free from colds.
7.5
Improves cold resilience
50 people found this helpful
I’ve been taking this vitamin for a couple of months, and it's been a fantastic addition to my health routine. I have noticed a significant uplift in my mood, energy levels, and overall well-being. It has also aided my recovery from colds and made me feel more energetic in the mornings. This supplement is genuinely excellent and worth the investment!
9
Mouth ulcers resolved
14 people found this helpful
I take one tablet a day, mainly after breakfast. I used to have a tendency to develop mouth ulcers, particularly before my period, and my gums would be swollen. However, after taking this, I was astonished at the results! I was genuinely concerned, but now I’m quite pleased! Other pre-menstrual symptoms like headaches and severe stiffness in my shoulders have vanished remarkably. I've also noticed I've started to sweat more. Could this indicate an improvement in my metabolism? The size and smell of the capsules didn't bother me. I've never experienced a niacin flush as I’ve not taken it on an empty stomach. Overall, it seems my physical condition has improved dramatically, and I will definitely repurchase it!
8
Improved circulation
3 people found this helpful
I was often tired and decided to take this highly rated B vitamin. Initially, I took it cautiously due to a fear of side effects. Over time, I noticed improved skin tone and reduced swelling in my legs and face, suggesting better circulation.
9
Prevents seasonal colds
2 people found this helpful
It truly works! Although it has a slight smell, one gets used to it. I take one tablet each morning and one in the evening, and since I commenced taking this, I no longer catch colds during seasonal changes, which was previously a recurring issue! I also feel great about my skin!
9
Family health
This vitamin complex is shared among my entire family, and remarkably, we have not experienced any colds. After recovering from coronavirus, I often suffered from headaches and poor vision. However, after taking this complex, I felt revitalised and clear-headed in the mornings. The quality is excellent, and I wholeheartedly recommend it to everyone!
9
Boosts immunity
1 people found this helpful
I took B vitamins after having a cold. To enhance my immunity, I made dietary changes, and my overall resistance improved. The cold was mild, with no need for medication. I plan to repeat this course in autumn.
7.5
Notable resistance increase
1 people found this helpful
I consumed B vitamins during the pandemic. Compared to prior years, I frequently suffered from seasonal colds, but after taking them, my resistance to such infections noticeably improved. I also felt more energetic and saw improvements in my memory and metabolism.
6
Helps symptoms
Two pills a day with food is recommended. These vitamins can assist with common cold symptoms, though some may experience mild side effects initially. Overall, I believe I was able to help others with these insights.
9
Energy boost
After consuming these vitamins, I've felt noticeably better. When I’m tired or catching a cold, I increase my intake, which usually boosts my physical strength.
8
Pain relief
I often experience mouth inflammation when fatigued, leading to swelling and mouth ulcers. However, since taking this product, the pain has subsided, and I feel less fatigued upon waking.
9
Zinc reduces diarrhea, colds in infants
Daily Zinc but Not Multivitamin Supplementation Reduces Diarrhea and Upper Respiratory Infections in Tanzanian Infants: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial.
We investigated the impact of daily multivitamin and zinc supplementation on the health of Tanzanian infants. In our randomized, double-blind study involving 2,400 infants, we compared the effects of these supplements against a placebo over 18 months.
Our findings revealed that while zinc significantly reduced occurrences of diarrhea and acute respiratory infections, multivitamins did not provide additional benefits. Ultimately, zinc supplementation starting at 6 weeks may be beneficial for reducing some common illnesses in infants, but multivitamins did not show any significant positive impact.
References
McDonald CM, Manji KP, Kisenge R, Aboud S, Spiegelman D, et al. Daily Zinc but Not Multivitamin Supplementation Reduces Diarrhea and Upper Respiratory Infections in Tanzanian Infants: A Randomized, Double-Blind, Placebo-Controlled Clinical Trial. J Nutr. 2015;145:2153. 10.3945/jn.115.212308