Last update
5/17/2026
Reviewed By
Overview
SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.3
USERS' SCORE
Good
Based on 4 Reviews
8.4
Supplement Facts
Serving Size: 1 Vegetable Capsule
Amount Per Serving
%DV
Thiamin (vitamin B1) (as thiamine mononitrate)
50 mcg
4,167%
Riboflavin (vitamin B2)
50 mg
3,846%
Niacin (vitamin B3) (as niacinamide)
50 mg
313%
Vitamin B6 (as pyridoxine HCl)
50 mg
2,941%
Folate
666 mcg DFE(400 mcg folic acid)
167%
Vitamin B12 (as cyanocobalamin)
50 mcg
2,083%
Biotin (as D-biotin)
50 mcg
167%
Pantothenic Acid (vitamin B5) (as D-ca pantothenate)
50 mg
1,000%
Choline (as choline bitartrate)
21 mg
4%
Inositol
50 mg
**
Herbal Powdered Blend(kelp [plant] , acerola extract complex [fruit], alfalfa [leaf and stem], parsley [leaf], rose hips [fruit], watercress [herb])
3.5 mg
**
Top Medical Research Studies
9.5
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.
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
5
Limited evidence for vitamin B effectiveness
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.
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
8.5
Leg cramps lessened
I regularly order these vitamins for my aunt, who suffers from leg cramps due to a serious injury. Since starting this complex, she no longer experiences severe pain, and the need for injections has diminished. She feels so much better now!
Read More
9
Leg cramps managed
I purchased this product because of my fatigue. It supplemented my multivitamin well and helped prevent leg cramps. My mornings are a bit easier now as well.
Read More
7.5
Leg cramps relieved
This product has helped with my leg cramps and peripheral nerve issues. Unlike other products, this one has a milder smell, which I appreciate.
Read More
Medical Researches
SCIENTIFIC SCORE
Possibly Effective
Based on 2 Researches
7.3
- All Researches
9.5
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.
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
5
Limited evidence for vitamin B effectiveness
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.
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 4 Reviews
8.4
- All Reviews
- Positive Reviews
- Negative Reviews
8.5
Leg cramps lessened
I regularly order these vitamins for my aunt, who suffers from leg cramps due to a serious injury. Since starting this complex, she no longer experiences severe pain, and the need for injections has diminished. She feels so much better now!
Read More
9
Leg cramps managed
I purchased this product because of my fatigue. It supplemented my multivitamin well and helped prevent leg cramps. My mornings are a bit easier now as well.
Read More
7.5
Leg cramps relieved
This product has helped with my leg cramps and peripheral nerve issues. Unlike other products, this one has a milder smell, which I appreciate.
Read More
7
Leg cramps reduced
I ordered this B vitamin complex for the first time and noticed visible improvements within a week. I have more strength, and my leg cramps have become less frequent. I’ll continue taking it for a month to see further results.
Read More
Frequently Asked Questions
7
Leg cramps reduced
I ordered this B vitamin complex for the first time and noticed visible improvements within a week. I have more strength, and my leg cramps have become less frequent. I’ll continue taking it for a month to see further results.
9
Leg cramps managed
I purchased this product because of my fatigue. It supplemented my multivitamin well and helped prevent leg cramps. My mornings are a bit easier now as well.
5
Limited evidence for vitamin B effectiveness
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.
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.
9.5
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.
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.
References
- Luo L, Zhou K, Zhang J, Xu L, Yin W. Interventions for leg cramps in pregnancy. Cochrane Database Syst Rev. 2020;12:CD010655. 10.1002/14651858.CD010655.pub3
- 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. PubMed
