Last update
3/31/2026
Reviewed By
Overview
SCIENTIFIC SCORE
Possibly Effective
Based on 3 Researches
7.3
USERS' SCORE
Moderately Good
Based on 8 Reviews
7.7
Supplement Facts
Serving Size: 1 Lozenge
Amount Per Serving
%DV
Vitamin B-12 (as Methylcobalamin)
1 mg (1,000 mcg)
41,667%
Top Medical Research Studies
8
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.
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.
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
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.
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
Most Useful Reviews
6
Effective vitamin usage
5 people found this helpful
Methyl vitamin B12 is the natural formula for it, both in its natural and artificial forms. I learned about it from Dr. Berg on YouTube after experiencing symptoms of deficiency, including cold extremities and hair loss. After a month of using it, my symptoms improved significantly. I believe the deficiency had severely affected my mood, but thankfully, it has since improved. This vitamin is essential, and we must not overlook its deficiency.
Read More
8
Quick improvement
3 people found this helpful
After surgery for neck stenosis, my hands and feet became numb and easily turned cold. However, after taking two tablets of Vitamin B12 1000mc daily, my condition began to improve within two to three days. I want to continue taking this.
Read More
7
Reduces cold sensitivity
2 people found this helpful
It's easy to drink without water. After a blood test indicated a high MCV, I began taking it alongside folic acid, hoping to improve my MCV and sensitivity to cold. Now, I'm taking 5000mcg to help.
Read More
Medical Researches
SCIENTIFIC SCORE
Possibly Effective
Based on 3 Researches
7.3
- All Researches
8
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.
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.
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
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.
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
Moderately Good
Based on 8 Reviews
7.7
- All Reviews
- Positive Reviews
- Negative Reviews
6
Effective vitamin usage
5 people found this helpful
Methyl vitamin B12 is the natural formula for it, both in its natural and artificial forms. I learned about it from Dr. Berg on YouTube after experiencing symptoms of deficiency, including cold extremities and hair loss. After a month of using it, my symptoms improved significantly. I believe the deficiency had severely affected my mood, but thankfully, it has since improved. This vitamin is essential, and we must not overlook its deficiency.
Read More
8
Quick improvement
3 people found this helpful
After surgery for neck stenosis, my hands and feet became numb and easily turned cold. However, after taking two tablets of Vitamin B12 1000mc daily, my condition began to improve within two to three days. I want to continue taking this.
Read More
7
Reduces cold sensitivity
2 people found this helpful
It's easy to drink without water. After a blood test indicated a high MCV, I began taking it alongside folic acid, hoping to improve my MCV and sensitivity to cold. Now, I'm taking 5000mcg to help.
Read More
8
Problem resolved
Excellent! This product, methylcobalamin, is beneficial for the nerves. I had cold extremities, but after staying consistent with it, the issue disappeared. It is not a medical recommendation.
Read More
7
Highly beneficial
This methylcobalamin is truly excellent! The quality is exceptional, with pure ingredients and no unnecessary additives. The lozenges dissolve conveniently, and I felt the effects after a couple of days. My energy returned, fatigue dissipated, and my mood stabilised. My immunity strengthened, resulting in fewer colds. Vitamin B12 is particularly important for nervous system health and energy as we age, and this option is the best. I highly recommend it to everyone!
Read More
Frequently Asked Questions
8
Quick improvement
3 people found this helpful
After surgery for neck stenosis, my hands and feet became numb and easily turned cold. However, after taking two tablets of Vitamin B12 1000mc daily, my condition began to improve within two to three days. I want to continue taking this.
7
Highly beneficial
This methylcobalamin is truly excellent! The quality is exceptional, with pure ingredients and no unnecessary additives. The lozenges dissolve conveniently, and I felt the effects after a couple of days. My energy returned, fatigue dissipated, and my mood stabilised. My immunity strengthened, resulting in fewer colds. Vitamin B12 is particularly important for nervous system health and energy as we age, and this option is the best. I highly recommend it to everyone!
8
Problem resolved
Excellent! This product, methylcobalamin, is beneficial for the nerves. I had cold extremities, but after staying consistent with it, the issue disappeared. It is not a medical recommendation.
6
Recommended use
I bought it for my mother, and all is well. I also give it to my children and take it myself when I have a cold; I highly recommend it.
8
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.
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
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.
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.
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
- 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
- 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. PubMed
- 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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