Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 10 Researches
7.8
USERS' SCORE
Good
Based on 8 Reviews
8.1
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
Vitamin B12 promotes sleep in rats
We sought to determine the impact of vitamin B12 (VB12) on sleep patterns in rats, particularly considering its potential benefits for those struggling with insomnia. By giving rats a daily intravenous dose of VB12, we monitored their sleep using polysomnographic recordings over a four-day period.

During our observations, we noticed a significant increase in non-rapid eye movement (NREM) sleep on the second and third days of VB12 administration. Interestingly, REM sleep also showed a notable boost on the second day. The enhancements in sleep were particularly evident during the light period, indicating that vitamin B12 could play a role in promoting sleep at those times.

Additionally, we found that the rats receiving vitamin B12 exhibited serum levels that were 40 times higher than those in control rats, suggesting a robust absorption and impact of the vitamin. Overall, our findings indicate that administering VB12 peripherally does have positive effects on sleep in rats, especially during the light hours.
Read More
9
Folic acid combats insomnia effects
We've explored how folic acid supplementation can potentially alleviate the effects of insomnia, particularly its impact on aging at the cellular level. By establishing a mouse model of sleep deprivation, we observed that lack of sleep leads to oxidative stress and a harmful aging process, evidenced by shortened telomeres and a rise in inflammation-related markers known as the senescence-associated secretory phenotype (SASP).

Interestingly, our study found that adding folic acid to the diets of sleep-deprived mice improved telomere health and reduced the harmful cytokines associated with aging. In humans, those with higher baseline levels of folic acid in their blood appeared to be better protected against the telomere shortening caused by lack of sleep.

These findings suggest that folic acid could be a valuable ally in fighting the negative effects of insomnia, possibly enhancing the overall prognosis for individuals struggling with sleeplessness. In summary, incorporating folic acid may offer a promising approach to protect against the cellular age-related damage often linked to sleep deprivation.
Read More
8
Folic acid may improve sleep
We explored how serum total folic acid levels might influence the experience of severe difficulty falling asleep among adults in the United States. Utilizing data from the National Health and Nutrition Examination Survey (NHANES) across two cycles, we divided participants into two groups: those with severe difficulty falling asleep and those without.

Our findings revealed that higher levels of folic acid in the blood were associated with lower odds of experiencing severe difficulty in falling asleep. Specifically, those in the highest quartile of folic acid levels had significantly reduced odds of insomnia symptoms. This trend was more pronounced among specific subgroups, such as males, smokers, and people without diabetes, suggesting that they may benefit the most from adequate folate levels.

Overall, these results indicate that folic acid might play a protective role against insomnia. We suggest that folic acid supplementation could be a valuable option for preventing and potentially treating sleep difficulties.
Read More

Most Useful Reviews

9
Insomnia practically gone
2 people found this helpful
B-12 is a calming vitamin with a nice taste, easy to swallow. After a month, it definitely works; my dreams have returned, and insomnia is practically gone.
Read More
7.5
Calms after busy day
214 people found this helpful
It helps to calm down after a busy day, relax, and fall asleep quickly, without suffering from insomnia at night.
Read More
7.5
Relieves insomnia effectively
2 people found this helpful
It tastes and smells delicious, and its benefits are remarkable, as it effectively relieves insomnia.
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 10 Researches
7.8
  • All Researches
9
Folic acid combats insomnia effects
We've explored how folic acid supplementation can potentially alleviate the effects of insomnia, particularly its impact on aging at the cellular level. By establishing a mouse model of sleep deprivation, we observed that lack of sleep leads to oxidative stress and a harmful aging process, evidenced by shortened telomeres and a rise in inflammation-related markers known as the senescence-associated secretory phenotype (SASP).

Interestingly, our study found that adding folic acid to the diets of sleep-deprived mice improved telomere health and reduced the harmful cytokines associated with aging. In humans, those with higher baseline levels of folic acid in their blood appeared to be better protected against the telomere shortening caused by lack of sleep.

These findings suggest that folic acid could be a valuable ally in fighting the negative effects of insomnia, possibly enhancing the overall prognosis for individuals struggling with sleeplessness. In summary, incorporating folic acid may offer a promising approach to protect against the cellular age-related damage often linked to sleep deprivation.
Read More
8
Vitamin B12 shows potential for insomnia
We investigated whether vitamin B12 (methylcobalamin) could assist adolescents struggling with persistent sleep-wake schedule disorders. Remarkably, two patients—a 15-year-old girl with delayed sleep phase syndrome and a 17-year-old boy with hypernychthemeral syndrome—saw impressive improvements after taking high doses of B12 daily.

The girl's sleep improved significantly, reducing her sleep time from 10 hours to 7 hours and enabling her to fall asleep earlier. The boy's sleep-wake cycle also showed a positive shift. Overall, these initial findings suggest that B12 might play a helpful role in addressing certain sleep disorders in young individuals.
Read More
8
Vitamin B12 aids sleep-wake disorders
We explored the effects of Vitamin B12 on patients with long-standing sleep-wake rhythm disorders. In one case, a 15-year-old blind girl with a 25-hour sleep cycle improved dramatically after starting a regimen of 1.5 mg of B12 three times a day. Her sleep pattern aligned with the 24-hour cycle, but, after stopping the supplement, her issues returned within two months.

Similarly, a 55-year-old man with delayed sleep phase syndrome also benefitted from B12, experiencing sustained improvement for over six months. These findings suggest Vitamin B12 may be a valuable treatment for certain sleep-wake rhythm disorders.
Read More
8
Folic acid may improve sleep
We explored how serum total folic acid levels might influence the experience of severe difficulty falling asleep among adults in the United States. Utilizing data from the National Health and Nutrition Examination Survey (NHANES) across two cycles, we divided participants into two groups: those with severe difficulty falling asleep and those without.

Our findings revealed that higher levels of folic acid in the blood were associated with lower odds of experiencing severe difficulty in falling asleep. Specifically, those in the highest quartile of folic acid levels had significantly reduced odds of insomnia symptoms. This trend was more pronounced among specific subgroups, such as males, smokers, and people without diabetes, suggesting that they may benefit the most from adequate folate levels.

Overall, these results indicate that folic acid might play a protective role against insomnia. We suggest that folic acid supplementation could be a valuable option for preventing and potentially treating sleep difficulties.
Read More
We explored the relationship between vitamin B12 levels and insomnia in a case involving a woman experiencing excessive daytime sleepiness alternating with insomnia. This case fit the criteria for a non-24-hour sleep-wake disorder, where traditional treatments failed to provide relief.

Upon further examination, we discovered deficiencies not just in vitamin B12, but also in vitamin D3 and folic acid. After addressing these deficiencies through supplementation, the subject reported a return to a 24-hour sleep-wake cycle.

However, it's essential to note that the improvement in sleep patterns remained detached from the external light-dark environment. This raises the intriguing question of whether vitamin B12's influence is direct or if it simply coexists with other factors influencing sleep.

While there were notable changes after treatment, isolating the specific effect of vitamin B12 on insomnia from the other vitamins administered remains a challenge. Thus, we observe that while vitamin B12 is part of the bigger picture, its individual effectiveness in treating insomnia cannot be confirmed from this study alone.
Read More

User Reviews

USERS' SCORE
Good
Based on 8 Reviews
8.1
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Insomnia practically gone
2 people found this helpful
B-12 is a calming vitamin with a nice taste, easy to swallow. After a month, it definitely works; my dreams have returned, and insomnia is practically gone.
Read More
7.5
Calms after busy day
214 people found this helpful
It helps to calm down after a busy day, relax, and fall asleep quickly, without suffering from insomnia at night.
Read More
7.5
Relieves insomnia effectively
2 people found this helpful
It tastes and smells delicious, and its benefits are remarkable, as it effectively relieves insomnia.
Read More
7.5
Stabilises insomnia effects
1 people found this helpful
For iron has a stabilising effect on insomnia, depression, and autonomic disorders, particularly during menopause or old age. The quality ingredients are natural, relieving stress, stimulating brain function, improving concentration, and normalising sleep and mood. GABA, a neurotransmitter, enhances sleep quality. It limits stress effects, promoting significantly deeper sleep. The dosage is optimal.
Read More
7.5
Improves sleep quality
1 people found this helpful
For iron stabilises insomnia, depression, and autonomic disorders, especially in menopause or old age. Quality ingredients are natural, relieving stress and improving brain function, concentration, and mood. Medium-sized capsules contain GABA, which enhances sleep quality and limits stress effects for deeper sleep. The dosage is ideal.
Read More

Frequently Asked Questions

7.5
Visible insomnia results
I took it for the first time due to insomnia! After a couple of days, it seems the results are already visible, and I will continue with the testing.
9
Insomnia practically gone
2 people found this helpful
B-12 is a calming vitamin with a nice taste, easy to swallow. After a month, it definitely works; my dreams have returned, and insomnia is practically gone.
7.5
Calms after busy day
214 people found this helpful
It helps to calm down after a busy day, relax, and fall asleep quickly, without suffering from insomnia at night.
7.5
Stabilises insomnia effects
1 people found this helpful
For iron has a stabilising effect on insomnia, depression, and autonomic disorders, particularly during menopause or old age. The quality ingredients are natural, relieving stress, stimulating brain function, improving concentration, and normalising sleep and mood. GABA, a neurotransmitter, enhances sleep quality. It limits stress effects, promoting significantly deeper sleep. The dosage is optimal.
7.5
Improves sleep quality
1 people found this helpful
For iron stabilises insomnia, depression, and autonomic disorders, especially in menopause or old age. Quality ingredients are natural, relieving stress and improving brain function, concentration, and mood. Medium-sized capsules contain GABA, which enhances sleep quality and limits stress effects for deeper sleep. The dosage is ideal.
7.5
Fights fatigue effectively
1 people found this helpful
Good vitamins! I bought them to combat insomnia and fatigue, took them once a day, and they helped.
6
Eases sleep onset
1 people found this helpful
If you are older with digestive issues, you may be B12 deficient. I started taking it for insomnia. When I prepare for sleep and put B12 under my tongue, it takes about an hour to dissolve. By then, if you head to bed upon feeling drowsy, you can fall asleep without difficulty.
8
Vitamin B12 shows potential for insomnia
We investigated whether vitamin B12 (methylcobalamin) could assist adolescents struggling with persistent sleep-wake schedule disorders. Remarkably, two patients—a 15-year-old girl with delayed sleep phase syndrome and a 17-year-old boy with hypernychthemeral syndrome—saw impressive improvements after taking high doses of B12 daily.

The girl's sleep improved significantly, reducing her sleep time from 10 hours to 7 hours and enabling her to fall asleep earlier. The boy's sleep-wake cycle also showed a positive shift. Overall, these initial findings suggest that B12 might play a helpful role in addressing certain sleep disorders in young individuals.
We assessed the relationship between vitamin B12 levels and insomnia symptoms in a diverse group of adults visiting primary healthcare clinics in Greece. Our research involved 512 participants, from which we gathered a variety of information including age, weight, and health history. Using standardized scales, we measured excessive daytime sleepiness, insomnia symptoms, and overall sleep quality.

Our findings highlighted that lower vitamin B12 levels, particularly below 342 pg/mL, were linked to increased insomnia symptoms. This association was particularly pronounced in certain groups, such as elderly, non-obese, and female participants. Interestingly, we found that excessive daytime sleepiness connected with low B12 levels only affected obese participants.

However, we did not find a significant connection between vitamin B12 levels and poor overall sleep quality. This indicates that while vitamin B12 may play a role in insomnia for specific individuals, its impact on sleep quality itself remains unclear. Therefore, while our study sheds light on these associations, further research is needed to explore the underlying dynamics between sleep and vitamin B12 more fully.
We explored the relationship between vitamin B12 levels and insomnia in a case involving a woman experiencing excessive daytime sleepiness alternating with insomnia. This case fit the criteria for a non-24-hour sleep-wake disorder, where traditional treatments failed to provide relief.

Upon further examination, we discovered deficiencies not just in vitamin B12, but also in vitamin D3 and folic acid. After addressing these deficiencies through supplementation, the subject reported a return to a 24-hour sleep-wake cycle.

However, it's essential to note that the improvement in sleep patterns remained detached from the external light-dark environment. This raises the intriguing question of whether vitamin B12's influence is direct or if it simply coexists with other factors influencing sleep.

While there were notable changes after treatment, isolating the specific effect of vitamin B12 on insomnia from the other vitamins administered remains a challenge. Thus, we observe that while vitamin B12 is part of the bigger picture, its individual effectiveness in treating insomnia cannot be confirmed from this study alone.
In our exploration of insomnia treatment, we worked with 60 patients diagnosed with the condition. They were split into two groups: one received the Magnesium-melatonin-vitamin B complex, while the other acted as a control. The specific goal was to determine if this combination, which included Vitamin B12, could effectively improve sleep quality over a three-month period.

We found that participants receiving the Magnesium-melatonin-vitamin B complex reported a reduction in insomnia symptoms, as indicated by the Athens Insomnia Scale scores. Initially, the average sleep problem scores were quite similar between both groups, showing they were compatible at the start. However, after three months, the treatment group saw their insomnia scores significantly drop, suggesting that the supplement had a beneficial impact.

While the findings point to the treatment's effectiveness, it's essential to note that Vitamin B12 was part of a combination therapy. This means we cannot isolate its specific contribution to the improvement seen. As such, while we can say that the combination helped with insomnia, we need further studies to understand the exact role of Vitamin B12 in this context.
8
Vitamin B12 aids sleep-wake disorders
We explored the effects of Vitamin B12 on patients with long-standing sleep-wake rhythm disorders. In one case, a 15-year-old blind girl with a 25-hour sleep cycle improved dramatically after starting a regimen of 1.5 mg of B12 three times a day. Her sleep pattern aligned with the 24-hour cycle, but, after stopping the supplement, her issues returned within two months.

Similarly, a 55-year-old man with delayed sleep phase syndrome also benefitted from B12, experiencing sustained improvement for over six months. These findings suggest Vitamin B12 may be a valuable treatment for certain sleep-wake rhythm disorders.

References

  1. Ohta T, Ando K, Iwata T, Ozaki N, Kayukawa Y, et al. Treatment of persistent sleep-wake schedule disorders in adolescents with methylcobalamin (vitamin B12). Sleep. 1991;14:414.
  2. Okawa M, Mishima K, Nanami T, Shimizu T, Iijima S, et al. Vitamin B12 treatment for sleep-wake rhythm disorders. Sleep. 1990;13:15.
  3. An H, Xue Q, Zhang J. The association between serum total folic acid concentration and severe difficulty falling asleep in US adults: NHANES 2005-2008. Front Neurol. 2023;14:1225403. 10.3389/fneur.2023.1225403
  4. Zhang X, Wang Y, Zhao R, Hu X, Zhang B, et al. Folic Acid Supplementation Suppresses Sleep Deprivation-Induced Telomere Dysfunction and Senescence-Associated Secretory Phenotype (SASP). Oxid Med Cell Longev. 2019;2019:4569614. 10.1155/2019/4569614
  5. Beydoun MA, Gamaldo AA, Canas JA, Beydoun HA, Shah MT, et al. Serum nutritional biomarkers and their associations with sleep among US adults in recent national surveys. PLoS One. 2014;9:e103490. 10.1371/journal.pone.0103490
  6. Bouloukaki I, Lampou M, Raouzaiou KM, Lambraki E, Schiza S, et al. Association of Vitamin B12 Levels with Sleep Quality, Insomnia, and Sleepiness in Adult Primary Healthcare Users in Greece. Healthcare (Basel). 2023;11. 10.3390/healthcare11233026
  7. Radlberger RF, Kunz AB. Vitamin D deficiency promoting non-24 h sleep-wake disorder: a case report. Front Neurol. 2023;14:1141835. 10.3389/fneur.2023.1141835
  8. Xiong S, Liu Z, Yao N, Zhang X, Ge Q. The independent association between vitamin B12 and insomnia in Chinese patients with type 2 diabetes mellitus: a cross-sectional study. Nutr Diabetes. 2022;12:3. 10.1038/s41387-022-00181-8
  9. Djokic G, Vojvodić P, Korcok D, Agic A, Rankovic A, et al. The Effects of Magnesium - Melatonin - Vit B Complex Supplementation in Treatment of Insomnia. Open Access Maced J Med Sci. 2019;7:3101. 10.3889/oamjms.2019.771
  10. Chang HY, Sei H, Morita Y. Effects of intravenously administered vitamin B12 on sleep in the rat. Physiol Behav. 1995;57:1019.
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