Supplement Facts
Serving Size: 1 Tablet
Amount Per Serving
%DV
Vitamin B-12 (as Cyanocobalamin)
5,000 mcg
208,330%

The product is found useful for the following medical conditions

Back Pain details

SCIENTIFIC SCORE
Moderately Effective
Based on 17 Researches
8.3
USERS' SCORE
Good
Based on 11 Reviews
8.5
We evaluated the effectiveness of intramuscular vitamin B12 in treating low back pain among 60 patients aged 18 to 65 with mechanical pain lasting at least six months.

In this double-blind, placebo-controlled study, both groups showed improvement in pain levels. However, those receiving B12 had a more significant reduction in pain and dependence on pain medication compared to the placebo group.

Overall, B12 appears to be a safe option for alleviating low back pain, helping to reduce discomfort and medication use for those without nutritional deficiencies.
9
Reduced back pain
Most Useful Review
4 people found this helpful
I had severe back pain and numbness, and thanks to this supplement, the numbness has disappeared. Although the pain subsided temporarily, it has returned, so I take it during the worst times. I struggled to walk for quite a while, and I wish I had found this supplement sooner.

Diabetes details

SCIENTIFIC SCORE
Questionable
Based on 11 Researches
6.9
USERS' SCORE
Good
Based on 7 Reviews
8.5
We explored a novel oral delivery system using vitamin B12, fucoidan, and concanavalin A to enhance insulin effectiveness for diabetes management. This smart nanosystem targets inflammation while regulating blood glucose levels efficiently. Our findings indicated that when tested on type I diabetic mice, the nanosystem significantly lowered blood sugar and reduced inflammatory markers, such as TNF-α and interleukin-6. Notably, the system ensures safe and effective delivery, presenting a promising alternative to traditional insulin methods.
7.5
Increased energy levels
Most Useful Review
5 people found this helpful
Vital! Few people know that a lack of this vitamin can lead to serious consequences. My mother takes metformin for diabetes, and the instructions note a decrease in B12 as a side effect. I recently decided to ensure she receives this vitamin, but it was unavailable in pharmacies. Thankfully, I found it on Ayherb. After two weeks of taking it, my mother became more active and cheerful, no longer sleeping during the day. Her skin looks healthier, and she’s more alert and has better hearing. We are thrilled with the improvement. Look after your elderly relatives; they might have a deficiency!

Headache details

SCIENTIFIC SCORE
Possibly Effective
Based on 8 Researches
7.3
USERS' SCORE
Good
Based on 6 Reviews
8.4
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.
9
Migraine gone
Most Useful Review
1 people found this helpful
This vitamin is vital for my nerves. My migraines and cluster headaches disappeared after using this product. The taste is pleasant and enjoyable as well.

Knee Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 4 Reviews
8.4
9
Pain relief achieved
Most Useful Review
1 people found this helpful
I've suffered from pain in my neck, shoulders, and arms for two years, trying various treatments without lasting success. When I was prescribed B12 in Japan, the dosage was low, so I searched for a better option and found this product. After taking it, my long-standing pain disappeared, and I graduated from the clinic I had attended for nine months. I believe this, combined with my treatment, was crucial for my recovery. I highly recommend it!

Depression details

SCIENTIFIC SCORE
Questionable
Based on 21 Researches
6.9
USERS' SCORE
Good
Based on 6 Reviews
8.3
We explored the connection between vitamin B levels and depression in older adults over four years. Our study followed nearly 3,850 participants and found that those with low blood levels of vitamin B were significantly more likely to report depressive symptoms. Specifically, individuals with low vitamin B had a 51% higher chance of developing depression compared to those with adequate levels.

However, we did not find any significant link between folate levels and depression. These insights suggest that boosting vitamin B might be a simple, cost-effective way to help improve mental health in older adults.
9
Decreased fatigue
Most Useful Review
I felt quite fatigued and depressed until I started taking this supplement; now, I feel much better. I’ve read that EA is beneficial but ensure to buy only from I Herb, not other retailers.

Hair Loss details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 7 Reviews
8.3
7.5
Decreased hair loss
Most Useful Review
4 people found this helpful
Great quality and cost-effective! The product is effective. Since I started a few weeks ago, I feel more energetic, waking up easily, and my hair loss has decreased. It's a lozenge, so it dissolves in your mouth. When you remove the cotton inside, a pink mist comes out (don’t be frightened!). I store it in the cupboard, and it shows no signs of melting. I also experienced no adverse reactions, such as acne, and there were no taxes.

Bone Pain details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 11 Reviews
8.2
9
Significant improvement
Most Useful Review
4 people found this helpful
I had cervical spondylosis and despite receiving a block injection at an orthopedic clinic, the severe pain persisted. I heard vitamin B12 could help neuralgia, so I bought it. Initially, my pain level dropped from 8/10 to 2/10 after starting it. After about a month, the pain has nearly vanished. I also shared two pills with a colleague who had frozen shoulder, and he experienced a reduction in his discomfort too.

Leg Cramps details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 6 Reviews
8.2
9
No more night cramps
Most Useful Review
1 people found this helpful
I received the Vitamin B12 product quite swiftly. I'm pleased with the flavour and its benefits; I no longer suffer from cramps at night!

Autoimmune Disorder details

SCIENTIFIC SCORE
Possibly Effective
Based on 15 Researches
7.6
USERS' SCORE
Good
Based on 9 Reviews
8.1
We examined a case of a 51-year-old Ugandan man who experienced recurring lower limb weakness linked to pernicious anemia, an autoimmune condition causing vitamin B12 deficiency. After initial treatments, his symptoms reappeared, leading to further testing that confirmed the diagnosis.

Treatment with vitamin B12 injections significantly improved his condition. This case emphasizes the need for healthcare providers to recognize the signs of vitamin B12 deficiency early, particularly in resource-limited settings, to ensure timely diagnosis and treatment.
9
Cognitive improvement
Most Useful Review
10 people found this helpful
After my mother, in her 90s, took this for her numbness, she reported feeling much better, with no numbness now. The taste is pleasant, making it easy for the elderly to take, and it has been effective for her cognitive health.

Flu details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.1
9
Enhances memory
Most Useful Review
Excellent! This is beneficial for memory, blood fluidity, and general weakness. It helps delay ageing and strengthens memory, useful for sleep and nerves.

Mild Cognitive Impairment details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Good
Based on 5 Reviews
8.1
7.5
Improved mother's condition
Most Useful Review
5 people found this helpful
Vital! Few people know that a lack of vitamin B12 can lead to dire consequences such as dementia and even paralysis. After watching a programme about a young model who lost her legs due to dieting, I became interested in this issue. My mother takes metformin, which has B12 deficiency as a side effect. We neglected this for two years until I decided to give her B12. Unfortunately, it disappeared from Russian pharmacies, but I found it on iHerb. After two weeks, she became more active and alert, no longer napping during the day. Her skin has improved, and she is recalling memories and experiencing enhanced hearing. We are very pleased. Be sure to check on your elderly relatives for potential deficiencies!

Chronic Fatigue Syndrome details

SCIENTIFIC SCORE
Questionable
Based on 7 Researches
6.4
USERS' SCORE
Good
Based on 22 Reviews
8
We explored the effectiveness of high-dose vitamin B12 injections on chronic fatigue syndrome (CFS) through two case reports that utilized N of 1 trials. This approach allowed us to make tailored treatment decisions based on individual responses to the therapy.

In one case, we found that high-dose vitamin B12 injections did not yield positive results, leaving the patient without significant relief from their symptoms. Conversely, in another case, we observed that nimodipine proved to be a very effective treatment for that patient’s chronic fatigue.

These findings suggest that while vitamin B12 may not be helpful for everyone suffering from CFS, other treatments like nimodipine can be beneficial. Thus, personalized treatment strategies are key in managing this complex and varied condition.
7.5
Chronic fatigue relief
Most Useful Review
5 people found this helpful
As I suffer from chronic fatigue syndrome, I started taking Vitamin B12, having read that it helps with nerve issues. The taste of this tablet is enjoyable, similar to a sweet. The price is very reasonable. I have been taking it for three years and will continue doing so.

Heart Disease details

SCIENTIFIC SCORE
Questionable
Based on 10 Researches
6.2
USERS' SCORE
Good
Based on 3 Reviews
8
We explored the potential of high doses of vitamin B12 to protect against heart damage caused by ischemia/reperfusion injury. By researching mice subjected to heart injury, we found that vitamin B12 showed promising effects in reducing oxidative stress and improving heart function.

Our findings suggest that this vitamin works through specific pathways that lessen inflammation and cell death in heart tissue. However, more studies are needed to fully understand its therapeutic value in treating heart disease.
7.5
Strengthened nerves
Most Useful Review
I noticed its effects in the gym; my nutritionist suggested taking it in liquid form for quicker absorption. It strengthens my nerves, reduces exercise-induced tremors, and energises my body.

Anemia details

SCIENTIFIC SCORE
Moderately Effective
Based on 21 Researches
8.2
USERS' SCORE
Moderately Good
Based on 16 Reviews
7.9
We explored the case of a 23-month-old boy suffering from severe pancytopenia linked to Imerslund-Gräsbeck syndrome, a rare condition caused by an inability to absorb vitamin B12. Upon diagnosis, the boy received vitamin B12 replacement therapy, which effectively addressed his symptoms and improved his health.

This case highlights the significance of early detection and treatment of IGS to avoid potential neurological damage. It's crucial to recognize this condition, even when neurological symptoms are absent, to provide timely care.
7.5
Improved vitamin levels
Most Useful Review
120 people found this helpful
I had very low vitamin B-12, around 150 units, which caused me to feel unwell and showed signs of anemia. After taking this supplement, I raised my B-12 to 275 units. I appreciate that methylcobalamin is noted as a more natural form. This product has been very helpful for me.

Common Cold details

SCIENTIFIC SCORE
No researches found
N/A
USERS' SCORE
Moderately Good
Based on 2 Reviews
7.9
6
Symptom improvement
Most Useful Review
1 people found this helpful
I noticed an improvement in my symptoms of B12 deficiency; however, I developed a pimple, which was rather uncomfortable.

Tinnitus details

SCIENTIFIC SCORE
Questionable
Based on 7 Researches
5.4
USERS' SCORE
Moderately Good
Based on 5 Reviews
7.7
We conducted a double-blind clinical trial with 140 patients suffering from idiopathic tinnitus to gauge the effectiveness of vitamin B12. Participants were divided into two groups, one receiving vitamin B12 and the other a placebo over a month.

We evaluated tinnitus severity through questionnaires at multiple intervals. However, our findings revealed that vitamin B12 did not significantly reduce tinnitus severity compared to the placebo.

Ultimately, our study suggests that vitamin B12 may not be a beneficial treatment for tinnitus, as the results showed no noteworthy improvements.
9
Effective for husband
Most Useful Review
1 people found this helpful
I purchased this for my husband's tinnitus. After consuming half the bottle, the ringing in his ears seemed to have diminished. Results may vary, but it appears to have worked for him.
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