Overview
![Solgar Solgar B-Complex "100"](https://m.media-amazon.com/images/I/41OvoQlDt2L._SL500_.jpg "Solgar Solgar B-Complex "100"")
SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8
USERS' SCORE
Good
Based on 11 Reviews
8.3
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
We investigated how vitamin B6 supports heart recovery after heart attacks by promoting new blood vessel growth, known as angiogenesis. In laboratory tests, vitamin B6 improved cell migration and tubule formation, vital for forming new blood vessels.
Remarkably, long-term vitamin B6 supplementation showed significant improvements in heart function and reduced inflammation in mice following heart attacks. This suggests that vitamin B6 could be a beneficial aid for heart recovery, harnessing a specific pathway involving a protein called AMPK.
Remarkably, long-term vitamin B6 supplementation showed significant improvements in heart function and reduced inflammation in mice following heart attacks. This suggests that vitamin B6 could be a beneficial aid for heart recovery, harnessing a specific pathway involving a protein called AMPK.
Read More
8
Folate slows artery thickness increase
We examined the link between folate and vitamin B12 levels and changes in carotid intima-media thickness (cIMT), a marker of early heart disease, over eight years in a group of 5061 adults in Brazil.
Our results suggest that higher serum folate levels are associated with a slower increase in cIMT, indicating a potential protective effect against heart disease.
However, no such benefit was observed with vitamin B12 levels. This implies that while folate may play a role in cardiovascular health, vitamin B12 might not have the same impact.
Our results suggest that higher serum folate levels are associated with a slower increase in cIMT, indicating a potential protective effect against heart disease.
However, no such benefit was observed with vitamin B12 levels. This implies that while folate may play a role in cardiovascular health, vitamin B12 might not have the same impact.
Read More
8
We explored how specific gene-nutrient interactions affect high blood pressure using data from the Korean Genome and Epidemiology Study, which included over 50,000 participants.
Our findings revealed that individuals with a certain genetic variant showed a lower risk of hypertension when consuming higher amounts of dietary iron and vitamin B6.
This suggests that for some individuals, adjusting their diet could help mitigate hypertension risks.
However, further research is needed to confirm these results across different populations to ensure wider applicability.
Our findings revealed that individuals with a certain genetic variant showed a lower risk of hypertension when consuming higher amounts of dietary iron and vitamin B6.
This suggests that for some individuals, adjusting their diet could help mitigate hypertension risks.
However, further research is needed to confirm these results across different populations to ensure wider applicability.
Read More
Most Useful Reviews
9
Reduced migraine symptoms
18 people found this helpful
Trims my migraine attacks significantly. I have a classic migraine and was sceptical about B-Complex being effective, but the results were striking: my seizure frequency dropped. When I stopped taking it, my attacks increased. With this complex, I consume one pack of triptans a month instead of six to seven.
Read More
7.5
Improved energy levels
10 people found this helpful
I'm pleased to find this in capsule form by Solgar, which is known for quality. Since taking these vitamins, my constant fatigue has disappeared, my sleep has improved, and my hair no longer falls out. I feel my heart is healthier, and skin irritations have vanished. These vitamins are essential for my body during stressful times.
Read More
7.5
Enhanced mood stability
3 people found this helpful
After starting this complex, my joint pain and depressive feelings have lessened. I noticed changes within a week, feeling more energetic and stable emotionally. This Solgar vitamin B supports my cardiovascular health and nervous system, and I appreciate its mild taste and high quality.
Read More
Medical Researches
SCIENTIFIC SCORE
Moderately Effective
Based on 5 Researches
8
- All Researches
9
We investigated how vitamin B6 supports heart recovery after heart attacks by promoting new blood vessel growth, known as angiogenesis. In laboratory tests, vitamin B6 improved cell migration and tubule formation, vital for forming new blood vessels.
Remarkably, long-term vitamin B6 supplementation showed significant improvements in heart function and reduced inflammation in mice following heart attacks. This suggests that vitamin B6 could be a beneficial aid for heart recovery, harnessing a specific pathway involving a protein called AMPK.
Remarkably, long-term vitamin B6 supplementation showed significant improvements in heart function and reduced inflammation in mice following heart attacks. This suggests that vitamin B6 could be a beneficial aid for heart recovery, harnessing a specific pathway involving a protein called AMPK.
Read More
8
We explored how specific gene-nutrient interactions affect high blood pressure using data from the Korean Genome and Epidemiology Study, which included over 50,000 participants.
Our findings revealed that individuals with a certain genetic variant showed a lower risk of hypertension when consuming higher amounts of dietary iron and vitamin B6.
This suggests that for some individuals, adjusting their diet could help mitigate hypertension risks.
However, further research is needed to confirm these results across different populations to ensure wider applicability.
Our findings revealed that individuals with a certain genetic variant showed a lower risk of hypertension when consuming higher amounts of dietary iron and vitamin B6.
This suggests that for some individuals, adjusting their diet could help mitigate hypertension risks.
However, further research is needed to confirm these results across different populations to ensure wider applicability.
Read More
8
Folate slows artery thickness increase
We examined the link between folate and vitamin B12 levels and changes in carotid intima-media thickness (cIMT), a marker of early heart disease, over eight years in a group of 5061 adults in Brazil.
Our results suggest that higher serum folate levels are associated with a slower increase in cIMT, indicating a potential protective effect against heart disease.
However, no such benefit was observed with vitamin B12 levels. This implies that while folate may play a role in cardiovascular health, vitamin B12 might not have the same impact.
Our results suggest that higher serum folate levels are associated with a slower increase in cIMT, indicating a potential protective effect against heart disease.
However, no such benefit was observed with vitamin B12 levels. This implies that while folate may play a role in cardiovascular health, vitamin B12 might not have the same impact.
Read More
8
We looked into how dietary niacin might affect mortality rates, particularly for cardiovascular disease. Analyzing data from nearly 27,000 U.S. adults over about nine years, we found that those with the highest niacin intake had a significantly lower risk of dying from any cause, as well as from heart-related issues.
Interestingly, this protective effect was more robust among those without diabetes, suggesting that niacin's benefits can vary by health condition. Our findings highlight the potential role of diet in supporting heart health.
Interestingly, this protective effect was more robust among those without diabetes, suggesting that niacin's benefits can vary by health condition. Our findings highlight the potential role of diet in supporting heart health.
Read More
7
We investigated the connection between blood pressure variability (BPV) and vitamin B6 and B12 levels in individuals with essential hypertension. Our study involved 100 patients with hypertension and a control group of 100 healthy individuals.
We found that patients with hypertension had significantly lower levels of these B vitamins compared to the healthy group. Additionally, those with higher B vitamin levels exhibited reduced BPV.
This suggests that Vitamin B6 and B12 may influence blood pressure control, providing insights into hypertension management strategies.
We found that patients with hypertension had significantly lower levels of these B vitamins compared to the healthy group. Additionally, those with higher B vitamin levels exhibited reduced BPV.
This suggests that Vitamin B6 and B12 may influence blood pressure control, providing insights into hypertension management strategies.
Read More
User Reviews
USERS' SCORE
Good
Based on 11 Reviews
8.3
- All Reviews
- Positive Reviews
- Negative Reviews
9
Reduced migraine symptoms
18 people found this helpful
Trims my migraine attacks significantly. I have a classic migraine and was sceptical about B-Complex being effective, but the results were striking: my seizure frequency dropped. When I stopped taking it, my attacks increased. With this complex, I consume one pack of triptans a month instead of six to seven.
Read More
7.5
Improved energy levels
10 people found this helpful
I'm pleased to find this in capsule form by Solgar, which is known for quality. Since taking these vitamins, my constant fatigue has disappeared, my sleep has improved, and my hair no longer falls out. I feel my heart is healthier, and skin irritations have vanished. These vitamins are essential for my body during stressful times.
Read More
7.5
Enhanced mood stability
3 people found this helpful
After starting this complex, my joint pain and depressive feelings have lessened. I noticed changes within a week, feeling more energetic and stable emotionally. This Solgar vitamin B supports my cardiovascular health and nervous system, and I appreciate its mild taste and high quality.
Read More
8
Effective stress relief
1 people found this helpful
This is a high-quality complex supporting cardiovascular health and energy. It effectively relieves irritability and stress. One capsule with meals suffices, and despite their water-soluble nature, I notice improved appetite and skin condition without any adverse effects on my body.
Read More
7.5
Boosted immune system
1 people found this helpful
B vitamins are vital for energy, emotional health, and multiple bodily functions including combatting cardiovascular disease. Insufficient B vitamins can lead to fatigue and poor memory. The synergy of this complex is effective for enhancing overall health.
Read More
Frequently Asked Questions
7.5
Enhanced mood stability
3 people found this helpful
After starting this complex, my joint pain and depressive feelings have lessened. I noticed changes within a week, feeling more energetic and stable emotionally. This Solgar vitamin B supports my cardiovascular health and nervous system, and I appreciate its mild taste and high quality.
7.5
Improved energy levels
10 people found this helpful
I'm pleased to find this in capsule form by Solgar, which is known for quality. Since taking these vitamins, my constant fatigue has disappeared, my sleep has improved, and my hair no longer falls out. I feel my heart is healthier, and skin irritations have vanished. These vitamins are essential for my body during stressful times.
7
Supports nervous system
1 people found this helpful
I take B vitamins for my nervous system and cardiovascular health. I appreciate the positive effects I’ve experienced since starting this supplement.
9
Essential vitamin support
Founded in 1947, this B-Complex supports energy metabolism and helps manage the stresses of daily life. The individual B vitamins’re critical for maintaining healthy metabolism, particularly addressing cardiovascular disease.
9
Reduced migraine symptoms
18 people found this helpful
Trims my migraine attacks significantly. I have a classic migraine and was sceptical about B-Complex being effective, but the results were striking: my seizure frequency dropped. When I stopped taking it, my attacks increased. With this complex, I consume one pack of triptans a month instead of six to seven.
9
Improved resilience
Excellent! I’ve witnessed an increase in stress resistance and overall support for my cardiovascular and nervous system.
7.5
Supports cardiovascular health
Omega 369 is essential for cardiovascular health, formulated with beneficial oils. Research indicates omega-3s might lower coronary heart disease risk, making this a valuable addition to my daily regimen.
7.5
Boosted immune system
1 people found this helpful
B vitamins are vital for energy, emotional health, and multiple bodily functions including combatting cardiovascular disease. Insufficient B vitamins can lead to fatigue and poor memory. The synergy of this complex is effective for enhancing overall health.
7.5
High bioavailability
I recommend this vitamin complex for its bioavailability and effective absorption. It’s beneficial during periods of vitamin deficiency and supports cardiovascular disease, and I find it easy on my stomach with an affordable price.
8
Effective stress relief
1 people found this helpful
This is a high-quality complex supporting cardiovascular health and energy. It effectively relieves irritability and stress. One capsule with meals suffices, and despite their water-soluble nature, I notice improved appetite and skin condition without any adverse effects on my body.
7
We investigated the connection between blood pressure variability (BPV) and vitamin B6 and B12 levels in individuals with essential hypertension. Our study involved 100 patients with hypertension and a control group of 100 healthy individuals.
We found that patients with hypertension had significantly lower levels of these B vitamins compared to the healthy group. Additionally, those with higher B vitamin levels exhibited reduced BPV.
This suggests that Vitamin B6 and B12 may influence blood pressure control, providing insights into hypertension management strategies.
We found that patients with hypertension had significantly lower levels of these B vitamins compared to the healthy group. Additionally, those with higher B vitamin levels exhibited reduced BPV.
This suggests that Vitamin B6 and B12 may influence blood pressure control, providing insights into hypertension management strategies.
9
We investigated how vitamin B6 supports heart recovery after heart attacks by promoting new blood vessel growth, known as angiogenesis. In laboratory tests, vitamin B6 improved cell migration and tubule formation, vital for forming new blood vessels.
Remarkably, long-term vitamin B6 supplementation showed significant improvements in heart function and reduced inflammation in mice following heart attacks. This suggests that vitamin B6 could be a beneficial aid for heart recovery, harnessing a specific pathway involving a protein called AMPK.
Remarkably, long-term vitamin B6 supplementation showed significant improvements in heart function and reduced inflammation in mice following heart attacks. This suggests that vitamin B6 could be a beneficial aid for heart recovery, harnessing a specific pathway involving a protein called AMPK.
8
Folate slows artery thickness increase
We examined the link between folate and vitamin B12 levels and changes in carotid intima-media thickness (cIMT), a marker of early heart disease, over eight years in a group of 5061 adults in Brazil.
Our results suggest that higher serum folate levels are associated with a slower increase in cIMT, indicating a potential protective effect against heart disease.
However, no such benefit was observed with vitamin B12 levels. This implies that while folate may play a role in cardiovascular health, vitamin B12 might not have the same impact.
Our results suggest that higher serum folate levels are associated with a slower increase in cIMT, indicating a potential protective effect against heart disease.
However, no such benefit was observed with vitamin B12 levels. This implies that while folate may play a role in cardiovascular health, vitamin B12 might not have the same impact.
8
We looked into how dietary niacin might affect mortality rates, particularly for cardiovascular disease. Analyzing data from nearly 27,000 U.S. adults over about nine years, we found that those with the highest niacin intake had a significantly lower risk of dying from any cause, as well as from heart-related issues.
Interestingly, this protective effect was more robust among those without diabetes, suggesting that niacin's benefits can vary by health condition. Our findings highlight the potential role of diet in supporting heart health.
Interestingly, this protective effect was more robust among those without diabetes, suggesting that niacin's benefits can vary by health condition. Our findings highlight the potential role of diet in supporting heart health.
References
- Bian XY, Cui C, Zhang QY. Relationship between blood pressure variability and vitamin B level in essential hypertension. J Physiol Pharmacol. 2025;76. doi:10.26402/jpp.2025.1.02
- Wang XQ, Yin S, Wang QW, Bai WW, Tan RH, et al. Vitamin B6 allosterically activates AMPK to promote postischemic angiogenesis in mice. Eur J Pharmacol. 2025;993:177413. doi:10.1016/j.ejphar.2025.177413
- Song Y, Choi JE, Park JM, Kwon YJ, Hong KW, et al. Genome-Wide Approach of Gene-Nutrient Intake Interaction Study for Essential Hypertension in a Large Korean Cohort (KoGES). Nutrients. 2024;16. doi:10.3390/nu16234147
- Palchetti CZ, Gonçalves NG, Suemoto CK, Santos IS, Lotufo PA, et al. Serum folate levels, but not vitamin B12, are associated with slower progression in carotid intima-media thickness in a population exposed to mandatory folic acid fortification. Clin Nutr ESPEN. 2025;65:144. doi:10.1016/j.clnesp.2024.11.034
- Lin L, Chen S, Zhang C, Li L, Chen Y, et al. Association of dietary niacin intake with all-cause and cardiovascular mortality: National Health and Nutrition Examination Survey (NHANES) 2003-2018. Sci Rep. 2024;14:28313. doi:10.1038/s41598-024-79986-9
