Best Naturals B-100 Complex, 120 Tablets supplement bottle
Best Naturals

B-100 Complex, 120 Tablets

What We Researched
11 active ingredients analyzed · 7 inactive ingredients decoded · 1 brand certification checked · 3 retailers compared · Last updated: Mar 2026
85
Product Score Good
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B1 (as thiamine mononitrate) 100 mg 8,333%
Vitamin B2 (as riboflavin) 100 mg 7,692%
Niacin (as niacinamide) 100 mg 625%
Vitamin B6 (as pyridoxine hcl) 100 mg 5,882%
Folate (as 400 mcg folic acid) 666.7 mcg DFE 167%
Vitamin B12 (as cyanocobalamin) 100 mcg 4,167%
Biotin 100 mcg 333%
Pantothenic Acid (as d-calcium pantothenate) 100 mg 2,000%
Choline (as choline bitartrate) 10 mg 2%
PABA (as para-aminobenzoic acid) 10 mg *
Inositol 100 mg *
Bioavailability Good

Absorption Rating

  • Vitamin B1 (as thiamine mononitrate) Fair
  • Vitamin B2 (as riboflavin) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine hcl) Fair
  • Folate (as 400 mcg folic acid) Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as d-calcium pantothenate) Good
  • Choline (as choline bitartrate) Poor
  • PABA (as para-aminobenzoic acid) Good
  • Inositol Good
Other Ingredients Excellent

Fillers & Additives

  • Dicalcium Phosphate
  • Microcrystalline Cellulose
  • Stearic Acid (Vegetable Source)
  • Croscarmellose Sodium
  • Magnesium Stearate (Vegetable Source)
  • Silicon Dioxide
  • Pharmaceutical Glaze
Efficacy Good

Dosage Analysis

  • Vitamin B1 (as thiamine mononitrate) 100 mg Effective
  • Vitamin B2 (as riboflavin) 100 mg Effective
  • Niacin (as niacinamide) 100 mg High
  • Vitamin B6 (as pyridoxine hcl) 100 mg Effective
  • Folate (as 400 mcg folic acid) 666.7 mcg DFE Effective
  • Vitamin B12 (as cyanocobalamin) 100 mcg Effective
  • Biotin 100 mcg Effective
  • Pantothenic Acid (as d-calcium pantothenate) 100 mg Effective
  • Choline (as choline bitartrate) 10 mg Under-dosed
  • PABA (as para-aminobenzoic acid) 10 mg Under-dosed
  • Inositol 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B1 (as thiamine mononitrate) 100 mg 8,333%
Vitamin B2 (as riboflavin) 100 mg 7,692%
Niacin (as niacinamide) 100 mg 625%
Vitamin B6 (as pyridoxine hcl) 100 mg 5,882%
Folate (as 400 mcg folic acid) 666.7 mcg DFE 167%
Vitamin B12 (as cyanocobalamin) 100 mcg 4,167%
Biotin 100 mcg 333%
Pantothenic Acid (as d-calcium pantothenate) 100 mg 2,000%
Choline (as choline bitartrate) 10 mg 2%
PABA (as para-aminobenzoic acid) 10 mg *
Inositol 100 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Stearic Acid (Vegetable Source) Generally_safe

It is used as a lubricant and release agent.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Magnesium Stearate (Vegetable Source) Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Pharmaceutical Glaze Generally_safe

It is used to coat tablets or capsules for easier swallowing or controlled release.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $10.19
Vitacost

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Best Naturals

Founded 2012 · Piscataway, New Jersey, USA · 129 products · shopbestnaturals.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

2 incidents
Prop 65 Lead and lead compounds2021-12-29Source
Lawsuit Falsely advertising krill oil supplements that allegedly contain no krill.2021Source
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Frequently Asked Questions
Is Best Naturals B-100 Complex, 120 Tablets a good supplement?

Best Naturals B-100 Complex, 120 Tablets received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 11 active ingredients with 120 servings per container. Of the 7 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Best Naturals, holds a brand trust score of 67/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Best Naturals B-100 Complex, 120 Tablets?

Best Naturals B-100 Complex, 120 Tablets contains 11 active ingredients: Vitamin B1 (as thiamine mononitrate) (100 mg), Vitamin B2 (as riboflavin) (100 mg), Niacin (as niacinamide) (100 mg), Vitamin B6 (as pyridoxine hcl) (100 mg), Folate (as 400 mcg folic acid) (666.7 mcg DFE), Vitamin B12 (as cyanocobalamin) (100 mcg), and 5 more. Notable high-dose ingredients include Vitamin B1 at 8,333% DV, Vitamin B2 at 7,692% DV, Niacin at 625% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Best Naturals B-100 Complex, 120 Tablets safe to take?

Best Naturals B-100 Complex, 120 Tablets 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.

Is Best Naturals a trustworthy supplement brand?

Best Naturals receives a brand trust score of 67/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2012 and headquartered in Piscataway, New Jersey, USA, the company offers 129 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Best Naturals has 2 historical regulatory incidents on record, which are factored into the trust score.

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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.