Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz supplement bottle
Nature's Bounty

B Complex with B12 Sublingual Liquid, 2 fl oz

What We Researched
5 active ingredients analyzed · 7 inactive ingredients decoded · 6 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
93
Product Score Excellent
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Riboflavin (Vitamin B-2) (as Riboflavin 5'-Phosphate Sodium) 1.7 mg 100%
Niacin (as Niacinamide) 20 mg 100%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 100%
Vitamin B12 (1.2 mg) (as Cyanocobalamin) 1200 mcg 20,000%
Pantothenic Acid (as Dexpanthenol) 30 mg 300%
Bioavailability Very Good

Absorption Rating

  • Riboflavin (Vitamin B-2) (as Riboflavin 5'-Phosphate Sodium) Good
  • Niacin (as Niacinamide) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Vitamin B12 (1.2 mg) (as Cyanocobalamin) Fair
  • Pantothenic Acid (as Dexpanthenol) Good
Other Ingredients Excellent

Fillers & Additives

  • Purified
  • Water
  • Sorbitol
  • Vegetable Glycerin
  • Citric Acid
  • Natural Flavor
  • Potassium Sorbate (Preservative)
Efficacy Excellent

Dosage Analysis

  • Riboflavin (Vitamin B-2) (as Riboflavin 5'-Phosphate Sodium) 1.7 mg Effective
  • Niacin (as Niacinamide) 20 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg Effective
  • Vitamin B12 (1.2 mg) (as Cyanocobalamin) 1200 mcg High
  • Pantothenic Acid (as Dexpanthenol) 30 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Riboflavin (Vitamin B-2) (as Riboflavin 5'-Phosphate Sodium) 1.7 mg 100%
Niacin (as Niacinamide) 20 mg 100%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 100%
Vitamin B12 (1.2 mg) (as Cyanocobalamin) 1200 mcg 20,000%
Pantothenic Acid (as Dexpanthenol) 30 mg 300%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Purified Unknown
Water Safe

Dissolves and carries water-soluble ingredients.

Sorbitol Safe

Provides sweetness and helps retain moisture in chewables.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Natural Flavor Safe

Improves taste of chewable, gummy, or liquid supplements.

Potassium Sorbate (Preservative) Generally_safe

It is used as a preservative to prevent the growth of mold and yeast.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$9$8$7$6$5 Mar 12 $7.49
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
Nature's Bounty

Founded 1971 · Ronkonkoma, New York, USA · 156 products · naturesbounty.com

Certifications

6 certifications
Clean Label Project Verified Source
Consumerlab Verified
Health Canada Licensed Verified Source
Labdoor Verified Source
Usda Organic Verified Source
Fda Gmp Inspections Verified Source

Transparency

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

Violation History

1 incident
Recall Nature's Bounty Kids Multivitamin Gummies2023-06-02Source
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Frequently Asked Questions
Is Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz a good supplement?

Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients with 59 servings per container. Of the 7 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Nature's Bounty, holds a brand trust score of 86/100 with 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor.

What are the ingredients in Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz?

Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz contains 5 active ingredients: Riboflavin (Vitamin B-2) (as Riboflavin 5'-Phosphate Sodium) (1.7 mg), Niacin (as Niacinamide) (20 mg), Vitamin B6 (as Pyridoxine Hydrochloride) (2 mg), Vitamin B12 (1.2 mg) (as Cyanocobalamin) (1200 mcg), Pantothenic Acid (as Dexpanthenol) (30 mg). Notable high-dose ingredients include Vitamin B12 at 20,000% DV, Pantothenic Acid at 300% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz safe to take?

Nature's Bounty B Complex with B12 Sublingual Liquid, 2 fl oz 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 Nature's Bounty a trustworthy supplement brand?

Nature's Bounty receives a brand trust score of 86/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1971 and headquartered in Ronkonkoma, New York, USA, the company offers 156 products in their lineup. They hold 6 verified certifications including Clean Label Project, Consumerlab, Health Canada Licensed, Labdoor. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Nature's Bounty has 1 historical regulatory incident on record, which are factored into the trust score.

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.