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Doctor's Best Fully Active B Complex
SCIENTIFIC SCORE
Moderately Effective
Based on 10 Researches
8.5
USERS' SCORE
Good
Based on 2 Reviews
8.6
Supplement Facts
Serving Size:  1 Veggie Capsule
Amount Per Serving
%DV
Vitamin C (as ascorbic acid)
40 mg
44%
Thiamin (as thiamin HCl)
60 mg
5000%
Riboflavin (as riboflavin and riboflavin-5-phosphate)
75 mg
5769%
Niacin (as niacinamide and niacin)
50 mg
313%
Vitamin B6 (from pyridoxine HCl and pyridoxal-5-phosphate)
50 mg
2941%
Folate (as (6S)-5-methyltetrahydrofolic acid, glucosamine salt) (Quatrefolic®)
400 mcg DFE
100%
Vitamin B12 (as methylcobalamin)
1000 mcg
41677%
Biotin
600 mcg
2000%
Pantothenic Acid (as d-calcium pantothenate)
100 mg
2000%

Top Medical Research Studies

9
Niacin reduces cholesterol and oxidative stress
Niacin administration significantly reduces oxidative stress in patients with hypercholesterolemia and low levels of high-density lipoprotein cholesterol.
Relevance score reflects significant findings
We examined how niacin (vitamin B3) impacts cholesterol levels and oxidative stress in patients with low HDL cholesterol. In this study, 17 participants with high cholesterol received niacin treatment over 12 weeks, while 8 healthy individuals served as controls.

The results were promising. We discovered a significant boost in HDL cholesterol and a drop in triglycerides among the patients. More importantly, niacin also reduced markers of oxidative stress, suggesting its benefits extend beyond just cholesterol management. However, CRP levels remained unchanged.
Read More
8
MNA+ enhances nitric oxide in vessels
Nitric oxide production and endothelium-dependent vasorelaxation ameliorated by N1-methylnicotinamide in human blood vessels.
Relevant for endothelial dysfunction focus
We explored how N(1)-methylnicotinamide (MNA+) can improve blood vessel relaxation, particularly in those with high cholesterol. The study involved both healthy and hypercholesterolemic participants taking MNA+ and demonstrated significant improvements in flow-mediated dilation, which is linked to enhanced nitric oxide (NO) production.

This increase in NO bioavailability indicates that MNA+ could play a helpful role in managing conditions like hypercholesterolemia. Overall, our findings suggest MNA+ may be a promising avenue for addressing endothelial issues related to high cholesterol.
Read More
9
Niacin lowers cholesterol in diabetics
Plasma niacin is inversely associated with hyperlipidemia in participants with diabetes among Chinese adults.
Moderate relevance to cholesterol management
We aimed to understand how plasma niacin, an important B vitamin, relates to high cholesterol levels, particularly in individuals with diabetes. In our study involving 2,647 participants, we found that higher levels of plasma niacin were linked to a significantly lower risk of hyperlipidemia in those with diabetes.

This connection didn’t hold true for nondiabetic participants. Interestingly, our results showed consistent benefits across various subgroups, indicating that niacin might play a promising role in cholesterol management for diabetic patients, though more research is necessary for those without diabetes.
Read More

Most Useful Reviews

9.5
Lowered blood sugar
The product is excellent for my diabetes. I noticed that after consuming it, my sugar levels decreased significantly, from around 13 or 12 to 9 or even 8. I initially purchased it to boost immunity, but its effects on my blood sugar were a pleasant surprise. The quality of the product is high, with great ingredients, and the quantity is sufficient for a month.
Read More
8.8
Improved energy levels
This complex is recommended for lowering homocysteine levels while planning for pregnancy, being rich in vitamin B. I take one capsule with my morning meal. I’ve noticed an increase in my energy, and my hair and nails appear healthier. I would highly recommend it.
Read More

Medical Researches

SCIENTIFIC SCORE
Moderately Effective
Based on 10 Researches
8.5
  • All Researches
9
Nutraceuticals lower cholesterol in children
Beneficial Effects of a Nutraceutical Combination on Lipid Profiles in Children with Moderate and Severe Hypercholesterolemia.
High relevance for children's health
We explored the effectiveness of a dietary supplement combining red yeast rice and other natural compounds for lowering cholesterol in children with high cholesterol.

In a study involving 84 children and adolescents, the supplement significantly decreased total cholesterol and harmful LDL cholesterol after 6 and 16 months. However, there were no notable changes in HDL cholesterol or triglycerides.

Interestingly, those who had been taking phytosterols saw even better results after starting the supplement. Overall, this treatment appears safe and effective, but more research is needed to confirm these findings in larger groups.
Read More
9
Niacin lowers cholesterol in diabetics
Plasma niacin is inversely associated with hyperlipidemia in participants with diabetes among Chinese adults.
Moderate relevance to cholesterol management
We aimed to understand how plasma niacin, an important B vitamin, relates to high cholesterol levels, particularly in individuals with diabetes. In our study involving 2,647 participants, we found that higher levels of plasma niacin were linked to a significantly lower risk of hyperlipidemia in those with diabetes.

This connection didn’t hold true for nondiabetic participants. Interestingly, our results showed consistent benefits across various subgroups, indicating that niacin might play a promising role in cholesterol management for diabetic patients, though more research is necessary for those without diabetes.
Read More
9
Monacolin K significantly lowers LDL-C
Low daily dose of 3 mg monacolin K from RYR reduces the concentration of LDL-C in a randomized, placebo-controlled intervention.
Highly relevant cholesterol management study
We aimed to explore whether a low daily dose of monacolin K from red yeast rice (RYR) could help lower cholesterol levels. In a well-designed, randomized, double-blind, placebo-controlled study, 142 participants with high cholesterol took either RYR or a placebo for 12 weeks.

Participants taking RYR saw a significant drop in low-density lipoprotein cholesterol (LDL-C) by 14.8% and total cholesterol by 11.2%. Impressively, over half reached the recommended LDL-C levels. However, those who received the placebo showed no notable changes.

This study suggests that a small daily dose of monacolin K can be effective in helping manage cholesterol levels.
Read More
9
Effective cholesterol reduction noted
Nutraceuticals for Serum Lipid and Blood Pressure Control in Hypertensive and Hypercholesterolemic Subjects at Low Cardiovascular Risk.
High relevance to cholesterol treatment
We examined the effectiveness of nutraceuticals in lowering cholesterol levels and blood pressure for patients with high cholesterol and hypertension. Over six months, 66 participants took a daily tablet containing red yeast rice, policosanol, berberine, folic acid, and coenzyme Q10 alongside usual diet management.

The results showed significant reductions in total cholesterol and LDL cholesterol, while HDL levels remained unchanged. Importantly, no improvements were observed in the control group. Overall, these nutraceuticals appear safe and effective for enhancing lipid profiles in this specific patient group.
Read More
9
Niacin reduces cholesterol and oxidative stress
Niacin administration significantly reduces oxidative stress in patients with hypercholesterolemia and low levels of high-density lipoprotein cholesterol.
Relevance score reflects significant findings
We examined how niacin (vitamin B3) impacts cholesterol levels and oxidative stress in patients with low HDL cholesterol. In this study, 17 participants with high cholesterol received niacin treatment over 12 weeks, while 8 healthy individuals served as controls.

The results were promising. We discovered a significant boost in HDL cholesterol and a drop in triglycerides among the patients. More importantly, niacin also reduced markers of oxidative stress, suggesting its benefits extend beyond just cholesterol management. However, CRP levels remained unchanged.
Read More

User Reviews

USERS' SCORE
Good
Based on 2 Reviews
8.6
  • All Reviews
  • Positive Reviews
  • Negative Reviews
9.5
Lowered blood sugar
The product is excellent for my diabetes. I noticed that after consuming it, my sugar levels decreased significantly, from around 13 or 12 to 9 or even 8. I initially purchased it to boost immunity, but its effects on my blood sugar were a pleasant surprise. The quality of the product is high, with great ingredients, and the quantity is sufficient for a month.
Read More
8.8
Improved energy levels
This complex is recommended for lowering homocysteine levels while planning for pregnancy, being rich in vitamin B. I take one capsule with my morning meal. I’ve noticed an increase in my energy, and my hair and nails appear healthier. I would highly recommend it.
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