Research Authors

Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 4 Researches
7.5
USERS' SCORE
Good
Based on 6 Reviews
8.2
Supplement Facts
Serving Size: 1 Lozenge
Amount Per Serving
%DV
Folate
167 mcg DFE(100 mcg folic acid)
42%
Vitamin B-12 (as Cyanocobalamin)
1 mg (1,000 mcg)
41,667%

Top Medical Research Studies

8
Folate improves cold agglutinin anemia
We explored the intriguing case of a patient battling severe anemia after a COVID-19 infection. This patient exhibited both cold agglutinin and cryoglobulin, revealing some interesting findings when we examined their direct antiglobulin test results.

We noted that the test showed C3d positivity while being immunoglobulin G negative, indicating that the patient did not have evident hemolytic anemia or thrombosis. Interestingly, there was no clinically significant IgM monoclonal gammopathy reported, which suggests that the situation might not be as dire as it seems at first glance.

Treatment involved folic acid supplementation, which led to a noticeable improvement in the patient's anemia. Alongside this, we observed a decrease in the cold agglutination titer, and the direct antiglobulin test turned negative, hinting that folate may play a role in managing cold agglutinin-related issues, though it’s essential to view this within the broader context of other influences.

Despite the persistent cryoglobulinemia, the patient did not experience thrombosis or any significant complications. This case prompts us to carefully consider the use of immunosuppressive therapies for cold-related hematologic disorders following COVID-19, particularly as many factors may be at play in affecting patient outcomes.
Read More
8
Vitamin B12 shows cold pain relief
We explored the potential effects of vitamin B12 on cold sensitivity in a study using rats with induced neuropathic pain. The focus was to see whether vitamin B12, both alone and in combination with the pain reliever diclofenac, could alleviate cold and mechanical allodynia—a condition where non-painful stimuli are perceived as painful.

In our approach, we administered vitamin B12 in varying doses over ten consecutive days following nerve injury. What we discovered was quite telling. Higher doses of vitamin B12 (50, 100, and 200 µg kg(-1)) led to a reduction in cold sensitivity. However, when using a lower, subanalgesic dose (25 µg kg(-1)), vitamin B12 did not significantly impact pain responses when paired with low doses of diclofenac.

As we adjusted the vitamin B12 dosage to a more effective level (100 µg kg(-1)), we noticed an improvement in pain relief compared to diclofenac alone. These findings suggest that vitamin B12 could have a positive effect on alleviating cold-related pain in neuropathic conditions, especially when used at appropriate doses.
Read More
7
Mg-Teadiola reduces stress responses
We explored how a combination of magnesium, B vitamins, Rhodiola, and green tea—collectively referred to as Mg-Teadiola—affects stress levels and pain response in chronically stressed individuals. In a 28-day trial, 40 participants received either the supplement or a placebo.

The findings revealed that those taking Mg-Teadiola experienced a reduction in stress scores and improved sensitivity to cold. Brain scans showed changes in areas linked to stress and pain perception, suggesting the treatment helps manage stress responses effectively.
Read More

Most Useful Reviews

9
Cold symptoms gone
It’s very good. I experienced coldness and numbness in my extremities, but those symptoms disappeared after I started taking it.
Read More
9
Improved coldness
It’s advisable to do a vitamin B12 test first if deficient. I was experiencing coldness in my extremities due to a deficiency. Thankfully, I now feel my general health has improved, and the coldness has disappeared. It aids the nervous system and protects against Alzheimer’s.
Read More
9
More energy, less cold
A powerful vitamin B12! When I take it, I no longer suffer from cold and numb feet and hands. Plus, I have more energy.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 4 Researches
7.5
  • All Researches
8
Folate improves cold agglutinin anemia
We explored the intriguing case of a patient battling severe anemia after a COVID-19 infection. This patient exhibited both cold agglutinin and cryoglobulin, revealing some interesting findings when we examined their direct antiglobulin test results.

We noted that the test showed C3d positivity while being immunoglobulin G negative, indicating that the patient did not have evident hemolytic anemia or thrombosis. Interestingly, there was no clinically significant IgM monoclonal gammopathy reported, which suggests that the situation might not be as dire as it seems at first glance.

Treatment involved folic acid supplementation, which led to a noticeable improvement in the patient's anemia. Alongside this, we observed a decrease in the cold agglutination titer, and the direct antiglobulin test turned negative, hinting that folate may play a role in managing cold agglutinin-related issues, though it’s essential to view this within the broader context of other influences.

Despite the persistent cryoglobulinemia, the patient did not experience thrombosis or any significant complications. This case prompts us to carefully consider the use of immunosuppressive therapies for cold-related hematologic disorders following COVID-19, particularly as many factors may be at play in affecting patient outcomes.
Read More
8
Vitamin B12 shows cold pain relief
We explored the potential effects of vitamin B12 on cold sensitivity in a study using rats with induced neuropathic pain. The focus was to see whether vitamin B12, both alone and in combination with the pain reliever diclofenac, could alleviate cold and mechanical allodynia—a condition where non-painful stimuli are perceived as painful.

In our approach, we administered vitamin B12 in varying doses over ten consecutive days following nerve injury. What we discovered was quite telling. Higher doses of vitamin B12 (50, 100, and 200 µg kg(-1)) led to a reduction in cold sensitivity. However, when using a lower, subanalgesic dose (25 µg kg(-1)), vitamin B12 did not significantly impact pain responses when paired with low doses of diclofenac.

As we adjusted the vitamin B12 dosage to a more effective level (100 µg kg(-1)), we noticed an improvement in pain relief compared to diclofenac alone. These findings suggest that vitamin B12 could have a positive effect on alleviating cold-related pain in neuropathic conditions, especially when used at appropriate doses.
Read More
7
Mg-Teadiola reduces stress responses
We explored how a combination of magnesium, B vitamins, Rhodiola, and green tea—collectively referred to as Mg-Teadiola—affects stress levels and pain response in chronically stressed individuals. In a 28-day trial, 40 participants received either the supplement or a placebo.

The findings revealed that those taking Mg-Teadiola experienced a reduction in stress scores and improved sensitivity to cold. Brain scans showed changes in areas linked to stress and pain perception, suggesting the treatment helps manage stress responses effectively.
Read More
7
B12 may reduce cold sensitivity
In our exploration of neuropathic pain relief, we found that Vitamin B12 has a notable impact on cold sensitivity in rats with nerve injuries. The study involved male Wistar rats that underwent infraorbital nerve constriction, simulating a model of trigeminal neuropathic pain.

We treated these rats with B vitamins, particularly focusing on Vitamin B12, to assess its effectiveness in alleviating cold hyperalgesia, which is an increased sensitivity to cold. The results showed that Vitamin B12, when given at a lower dose alongside carbamazepine, helped reduce cold pain sensitivity at certain time points.

However, the combination treatment limited our ability to fully understand the isolated effect of Vitamin B12. Still, it suggests that including B12 in pain management may offer additional benefits for those suffering from this type of nerve pain.
Read More

User Reviews

USERS' SCORE
Good
Based on 6 Reviews
8.2
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Cold symptoms gone
It’s very good. I experienced coldness and numbness in my extremities, but those symptoms disappeared after I started taking it.
Read More
9
Improved coldness
It’s advisable to do a vitamin B12 test first if deficient. I was experiencing coldness in my extremities due to a deficiency. Thankfully, I now feel my general health has improved, and the coldness has disappeared. It aids the nervous system and protects against Alzheimer’s.
Read More
9
More energy, less cold
A powerful vitamin B12! When I take it, I no longer suffer from cold and numb feet and hands. Plus, I have more energy.
Read More
7.5
Quick cold relief
This vitamin B12 works well; I swiftly noticed improvement in my fatigue along with the coldness in my hands and feet.
Read More
6
Good for colds
I bought this for my mother and also give it to my children. I take it when I have a cold, and I highly recommend it.
Read More

Frequently Asked Questions

7.5
Quick cold relief
This vitamin B12 works well; I swiftly noticed improvement in my fatigue along with the coldness in my hands and feet.
6
Helps with cold
I believe this helps during flare-ups with my back, which lead to fatigue and persistent colds, joint pain, and nerve pain. I usually feel its effects in about 24 hours. So far, I have not experienced any known side effects.
9
Cold symptoms gone
It’s very good. I experienced coldness and numbness in my extremities, but those symptoms disappeared after I started taking it.
9
Improved coldness
It’s advisable to do a vitamin B12 test first if deficient. I was experiencing coldness in my extremities due to a deficiency. Thankfully, I now feel my general health has improved, and the coldness has disappeared. It aids the nervous system and protects against Alzheimer’s.
9
More energy, less cold
A powerful vitamin B12! When I take it, I no longer suffer from cold and numb feet and hands. Plus, I have more energy.
6
Good for colds
I bought this for my mother and also give it to my children. I take it when I have a cold, and I highly recommend it.
8
Vitamin B12 shows cold pain relief
We explored the potential effects of vitamin B12 on cold sensitivity in a study using rats with induced neuropathic pain. The focus was to see whether vitamin B12, both alone and in combination with the pain reliever diclofenac, could alleviate cold and mechanical allodynia—a condition where non-painful stimuli are perceived as painful.

In our approach, we administered vitamin B12 in varying doses over ten consecutive days following nerve injury. What we discovered was quite telling. Higher doses of vitamin B12 (50, 100, and 200 µg kg(-1)) led to a reduction in cold sensitivity. However, when using a lower, subanalgesic dose (25 µg kg(-1)), vitamin B12 did not significantly impact pain responses when paired with low doses of diclofenac.

As we adjusted the vitamin B12 dosage to a more effective level (100 µg kg(-1)), we noticed an improvement in pain relief compared to diclofenac alone. These findings suggest that vitamin B12 could have a positive effect on alleviating cold-related pain in neuropathic conditions, especially when used at appropriate doses.
7
B12 may reduce cold sensitivity
In our exploration of neuropathic pain relief, we found that Vitamin B12 has a notable impact on cold sensitivity in rats with nerve injuries. The study involved male Wistar rats that underwent infraorbital nerve constriction, simulating a model of trigeminal neuropathic pain.

We treated these rats with B vitamins, particularly focusing on Vitamin B12, to assess its effectiveness in alleviating cold hyperalgesia, which is an increased sensitivity to cold. The results showed that Vitamin B12, when given at a lower dose alongside carbamazepine, helped reduce cold pain sensitivity at certain time points.

However, the combination treatment limited our ability to fully understand the isolated effect of Vitamin B12. Still, it suggests that including B12 in pain management may offer additional benefits for those suffering from this type of nerve pain.
7
Mg-Teadiola reduces stress responses
We explored how a combination of magnesium, B vitamins, Rhodiola, and green tea—collectively referred to as Mg-Teadiola—affects stress levels and pain response in chronically stressed individuals. In a 28-day trial, 40 participants received either the supplement or a placebo.

The findings revealed that those taking Mg-Teadiola experienced a reduction in stress scores and improved sensitivity to cold. Brain scans showed changes in areas linked to stress and pain perception, suggesting the treatment helps manage stress responses effectively.

References

  1. Pickering G, Noah L, Pereira B, Goubayon J, Leray V, et al. Assessing brain function in stressed healthy individuals following the use of a combination of green tea, Rhodiola, magnesium, and B vitamins: an fMRI study. Front Nutr. 2023;10:1211321. 10.3389/fnut.2023.1211321
  2. Kaneko M, Masuda Y, Ishikawa K, Shikata H. Coexistence of Cold Agglutinin and Cryoglobulin in a Patient With Severe Anemia Following COVID-19 Infection. Cureus. 2024;16:e75257. 10.7759/cureus.75257
  3. Tamaddonfard E, Samadi F, Egdami K. The effects of vitamin B12 and diclofenac and their combination on cold and mechanical allodynia in a neuropathic pain model in rats. Vet Res Forum. 2013;4:19.
  4. Kopruszinski CM, Reis RC, Chichorro JG. B vitamins relieve neuropathic pain behaviors induced by infraorbital nerve constriction in rats. Life Sci. 2012;91:1187. 10.1016/j.lfs.2012.08.025
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