'
SCIENTIFIC SCORE
Moderately Effective
Based on 1 Researches
8
USERS' SCORE
Moderately Good
Based on 13 Reviews
7.1
Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Vitamin B₁₂ (as Methylcobalamin)
1,000 mcg
41,667%

Top Medical Research Studies

8
Vitamin B12 deficiency linked to migraines
The correlation between vitamin B12 serum levels and migraine: a case-control study.
Direct investigation of B12 effects
We conducted a case-control study to investigate the link between vitamin B12 serum levels and migraine, which affects so many people but lacks a fully understood cause. Our research included 90 individuals experiencing migraines—split into those with chronic migraines and those with episodic migraines—matched against 90 healthy participants.

We measured vitamin B12 serum levels using a reliable testing method and explored how these levels correlated with migraine intensity, as assessed by two measuring scales. Notably, we found that migraine sufferers had significantly lower levels of vitamin B12 compared to those without migraines.

Chronic migraine patients specifically had even lower vitamin B12 levels than their episodic counterparts. Additionally, there was a noteworthy negative correlation; as vitamin B12 levels decreased, the severity of migraine attacks increased. These findings suggest that vitamin B12 deficiency may have an important relationship with migraine experiences, emphasizing the need for further studies to explore this connection in detail.
Read More

Most Useful Reviews

9.5
Effective for headaches
Wonderful effect! Firstly, the remedy is stable and has alleviated my shoulder stiffness and muscle fatigue. My tired eyes felt a relief, and it effectively treated my headaches caused by eye strain. The efficacy at this price is astounding!
Read More
0
Increased headache frequency
Please avoid this product! After a week, I stopped taking it due to frequent headaches, which I didn’t have before. When I stopped, the pain subsided, but restarting led to the same issue. It's disappointing.
Read More
9.5
Headaches reduced dramatically
I found this tool very effective, particularly for those who suffer from headaches due to weather changes. After taking it for two weeks, I realised I hadn’t experienced any headaches. It’s convenient to take just one tablet, and it’s economical enough for the whole family.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 1 Researches
8
8
Vitamin B12 deficiency linked to migraines
The correlation between vitamin B12 serum levels and migraine: a case-control study.
Direct investigation of B12 effects
We conducted a case-control study to investigate the link between vitamin B12 serum levels and migraine, which affects so many people but lacks a fully understood cause. Our research included 90 individuals experiencing migraines—split into those with chronic migraines and those with episodic migraines—matched against 90 healthy participants.

We measured vitamin B12 serum levels using a reliable testing method and explored how these levels correlated with migraine intensity, as assessed by two measuring scales. Notably, we found that migraine sufferers had significantly lower levels of vitamin B12 compared to those without migraines.

Chronic migraine patients specifically had even lower vitamin B12 levels than their episodic counterparts. Additionally, there was a noteworthy negative correlation; as vitamin B12 levels decreased, the severity of migraine attacks increased. These findings suggest that vitamin B12 deficiency may have an important relationship with migraine experiences, emphasizing the need for further studies to explore this connection in detail.
Read More

User Reviews

USERS' SCORE
Moderately Good
Based on 13 Reviews
7.1
9.5
Effective for headaches
Wonderful effect! Firstly, the remedy is stable and has alleviated my shoulder stiffness and muscle fatigue. My tired eyes felt a relief, and it effectively treated my headaches caused by eye strain. The efficacy at this price is astounding!
9.5
Headaches reduced dramatically
I found this tool very effective, particularly for those who suffer from headaches due to weather changes. After taking it for two weeks, I realised I hadn’t experienced any headaches. It’s convenient to take just one tablet, and it’s economical enough for the whole family.
9.5
Relieved chronic headaches
I purchased this vitamin to boost my brain function, and it works. My mother has suffered from long-standing headaches and is absolutely thrilled with the results! No doctor has provided something this effective.
9.5
Persistent headache relief
I am very happy with Jarrow Formulas B12 and recommend it to everyone. B12 deficiency relates not only to diet but also to lifestyle or stress. My headaches and dizziness disappeared after the course, and I feel less tired now.
9.5
Headache elimination
This product tastes great and is reasonably priced. I often struggle with low B12 levels as a vegetarian, but this B12 eliminates my headaches and boosts my energy within days.
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