Dr. Berg Nutritionals B Vitamins Complex supplement bottle
Dr. Berg Nutritionals

B Vitamins Complex

What We Researched
10 active ingredients analyzed · 7 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
73
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Thiamin 0.3 mg 25%
Riboflavin 0.3 mg 23%
Niacin 4 mg 25%
Vitamin B6 0.4 mg 24%
Folate 100 mcg DFE 25%
Vitamin B12 0.6 mcg 25%
Biotin 7.5 mcg 25%
Pantothenic acid 1 mg 20%
Magnesium 100 mg 24%
Allithiamine 50 mg
Bioavailability Very Good

Absorption Rating

  • Thiamin Good
  • Riboflavin Good
  • Niacin Good
  • Vitamin B6 Fair
  • Folate Fair
  • Vitamin B12 Fair
  • Biotin Good
  • Pantothenic acid Good
  • Magnesium Good
  • Allithiamine Good
Other Ingredients Excellent

Fillers & Additives

  • Magnesium Citrate
  • Vegetable Capsule
  • B vitamin complex blend (broccoli (flower and stem)
  • Carrot (root)
  • Spinach (leaf), sunflower seed, chlorella)
  • Allithiamine
  • Magnesium Stearate
Efficacy Very Poor

Dosage Analysis

  • Thiamin 0.3 mg Under-dosed
  • Riboflavin 0.3 mg Under-dosed
  • Niacin 4 mg Under-dosed
  • Vitamin B6 0.4 mg Under-dosed
  • Folate 100 mcg DFE Under-dosed
  • Vitamin B12 0.6 mcg Under-dosed
  • Biotin 7.5 mcg Under-dosed
  • Pantothenic acid 1 mg Under-dosed
  • Magnesium 100 mg Under-dosed
  • Allithiamine 50 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Thiamin 0.3 mg 25%
Riboflavin 0.3 mg 23%
Niacin 4 mg 25%
Vitamin B6 0.4 mg 24%
Folate 100 mcg DFE 25%
Vitamin B12 0.6 mcg 25%
Biotin 7.5 mcg 25%
Pantothenic acid 1 mg 20%
Magnesium 100 mg 24%
Allithiamine 50 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Magnesium Citrate Generally_safe

It is used to provide magnesium.

Vegetable Capsule Safe

It is used as a vegetarian alternative to gelatin capsules.

B vitamin complex blend (broccoli (flower and stem) Unknown
Carrot (root) Unknown
Spinach (leaf), sunflower seed, chlorella) Unknown
Allithiamine Unknown
Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Price Comparison

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Brand Trust Report
Dr. Berg Nutritionals

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Frequently Asked Questions
Is Dr. Berg Nutritionals B Vitamins Complex a good supplement?

Dr. Berg Nutritionals B Vitamins Complex received a product quality score of 73/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 10 active ingredients with 60 servings per container. Of the 7 inactive ingredients, 2 are rated safe and 0 are flagged for review.

What are the ingredients in Dr. Berg Nutritionals B Vitamins Complex?

Dr. Berg Nutritionals B Vitamins Complex contains 10 active ingredients: Thiamin (0.3 mg), Riboflavin (0.3 mg), Niacin (4 mg), Vitamin B6 (0.4 mg), Folate (100 mcg DFE), Vitamin B12 (0.6 mcg), and 4 more. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Dr. Berg Nutritionals B Vitamins Complex safe to take?

Dr. Berg Nutritionals B Vitamins Complex has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 250,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.