Overview

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.3
USERS' SCORE
Good
Based on 10 Reviews
8
Supplement Facts
Serving Size:  1 Vegetable Capsule
Amount Per Serving
%DV
Thiamin (vitamin B1) (as thiamin mononitrate)
100 mg
8,333%
Riboflavin (vitamin B2)
100 mg
7,692%
Niacin (vitamin B3) (as niacinamide)
100 mg
625%
Vitamin B6 (as pyridoxine HCl)
100 mg
5,882%
Folate
666 mcg DFE (400 mcg folic acid)
167%
Vitamin B12 (as cyanocobalamin)
100 mcg
4,167%
Biotin (as d-biotin)
100 mcg
333%
Pantothenic Acid (vitamin B5) (as d-calcium pantothenate)
100 mg
2,000%
Choline (as choline bitartrate)
20 mg
4%
Inositol
100 mg
**

Top Medical Research Studies

9.5
Vitamin B complex effective for cramps
We conducted a randomized, double-blind study to see if vitamin B complex could help older adults with nighttime leg cramps. Over three months, participants reported their cramp frequency and intensity.

The results were encouraging—86% of those taking vitamin B complex saw significant improvement, while the placebo group showed no notable changes. This suggests that vitamin B complex is a promising and safe alternative to traditional treatments like quinine, which can have unpleasant side effects.
Read More
We explored various treatments for leg cramps during pregnancy, including vitamin B complex. In our findings, oral vitamin B appeared to reduce the frequency and intensity of leg cramps in a small study involving 42 women.

However, the overall evidence was inconsistent and of low to very-low certainty due to design limitations and the small size of trials. Consequently, it's challenging to determine the real effectiveness and safety of vitamin B and other interventions for this common issue.
Read More

Most Useful Reviews

9
Vitamin B recovery
For those suffering from leg cramps, a deficiency in Vitamin B can cause serious symptoms. My family and I consistently use these high-potency B vitamin supplements. They are ideal for replenishing our Vitamin B levels.
Read More
9
Cramps resolved
I chose Solgar B-complex for my husband based on ingredient dosage. He felt relief from leg cramps the very next day and experienced increased energy. I plan to take it myself.
Read More
9
Muscle cramps gone
This is an excellent product. My muscle cramps vanished after starting this supplement. Thank you!
Read More

Medical Researches

SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.3
  • All Researches
9.5
Vitamin B complex effective for cramps
We conducted a randomized, double-blind study to see if vitamin B complex could help older adults with nighttime leg cramps. Over three months, participants reported their cramp frequency and intensity.

The results were encouraging—86% of those taking vitamin B complex saw significant improvement, while the placebo group showed no notable changes. This suggests that vitamin B complex is a promising and safe alternative to traditional treatments like quinine, which can have unpleasant side effects.
Read More
We explored various treatments for leg cramps during pregnancy, including vitamin B complex. In our findings, oral vitamin B appeared to reduce the frequency and intensity of leg cramps in a small study involving 42 women.

However, the overall evidence was inconsistent and of low to very-low certainty due to design limitations and the small size of trials. Consequently, it's challenging to determine the real effectiveness and safety of vitamin B and other interventions for this common issue.
Read More

User Reviews

USERS' SCORE
Good
Based on 10 Reviews
8
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9
Vitamin B recovery
For those suffering from leg cramps, a deficiency in Vitamin B can cause serious symptoms. My family and I consistently use these high-potency B vitamin supplements. They are ideal for replenishing our Vitamin B levels.
Read More
9
Cramps resolved
I chose Solgar B-complex for my husband based on ingredient dosage. He felt relief from leg cramps the very next day and experienced increased energy. I plan to take it myself.
Read More
9
Muscle cramps gone
This is an excellent product. My muscle cramps vanished after starting this supplement. Thank you!
Read More
7.5
Heels and legs
I noticed an improvement from the second use for my heels and legs. It was recommended by my doctor, but I found it much cheaper on iHerb than at the pharmacy.
Read More
7.5
Eased heaviness
I take B vitamins yearly, prescribed for blood density issues and leg heaviness. After completing the course, the discomfort is far easier to manage.
Read More

Frequently Asked Questions

9
Cramps resolved
I chose Solgar B-complex for my husband based on ingredient dosage. He felt relief from leg cramps the very next day and experienced increased energy. I plan to take it myself.
7.5
Heels and legs
I noticed an improvement from the second use for my heels and legs. It was recommended by my doctor, but I found it much cheaper on iHerb than at the pharmacy.
7.5
Cramps disappeared
My night leg cramps ceased after taking these supplements for two weeks.
7.5
Eased heaviness
I take B vitamins yearly, prescribed for blood density issues and leg heaviness. After completing the course, the discomfort is far easier to manage.
9
Muscle cramps gone
This is an excellent product. My muscle cramps vanished after starting this supplement. Thank you!
7.5
Neuropathy relief
As a vegetarian, I keep an eye on my B vitamin levels. These are vital for my nervous system health. One capsule daily alleviates discomfort in my legs and boosts my energy.
2
Neurotoxic warning
I used it for a time but stopped due to synthetic B6 causing a pins-and-needles sensation in my feet. I advise caution for those experiencing numbness.
9.5
Vitamin B complex effective for cramps
We conducted a randomized, double-blind study to see if vitamin B complex could help older adults with nighttime leg cramps. Over three months, participants reported their cramp frequency and intensity.

The results were encouraging—86% of those taking vitamin B complex saw significant improvement, while the placebo group showed no notable changes. This suggests that vitamin B complex is a promising and safe alternative to traditional treatments like quinine, which can have unpleasant side effects.
We explored various treatments for leg cramps during pregnancy, including vitamin B complex. In our findings, oral vitamin B appeared to reduce the frequency and intensity of leg cramps in a small study involving 42 women.

However, the overall evidence was inconsistent and of low to very-low certainty due to design limitations and the small size of trials. Consequently, it's challenging to determine the real effectiveness and safety of vitamin B and other interventions for this common issue.

References

  1. Luo L, Zhou K, Zhang J, Xu L, Yin W. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2020;12:CD010655. doi:10.1002/14651858.CD010655.pub3
  2. Chan P, Huang TY, Chen YJ, Huang WP, Liu YC. Randomized, double-blind, placebo-controlled study of the safety and efficacy of vitamin B complex in the treatment of nocturnal leg cramps in elderly patients with hypertension. J Clin Pharmacol. 1998;38:1151.
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