Solgar Liquid B-12, Sublingual, 2,000 mcg, 2 fl oz (59 ml) supplement bottle
Solgar

Liquid B-12, Sublingual, 2,000 mcg, 2 fl oz (59 ml)

What We Researched
8 active ingredients analyzed · 5 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
89
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B1 (as thiamine HCl) 4 mg 333%
Riboflavin (as riboflavin 5'-phosphate sodium) 4 mg 308%
Niacin (as niacinamide) 20 mg 125%
Vitamin B6 (as pyridoxine HCl) 10 mg 588%
Folate (200 mcg folic acid) 333 mcg DFE 83%
Vitamin B12 (as cyanocobalamin) 2,000 mcg 83,333%
Biotin 300 mcg 1,000%
Pantothenic Acid (as dexpanthenol) 30 mg 600%
Bioavailability Very Good

Absorption Rating

  • Vitamin B1 (as thiamine HCl) Fair
  • Riboflavin (as riboflavin 5'-phosphate sodium) Good
  • Niacin (as niacinamide) Good
  • Vitamin B6 (as pyridoxine HCl) Fair
  • Folate (200 mcg folic acid) Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Biotin Good
  • Pantothenic Acid (as dexpanthenol) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Glycerin
  • Purified Water
  • Natural Flavors
  • Potassium Sorbate
  • Citric Acid
Efficacy Very Good

Dosage Analysis

  • Vitamin B1 (as thiamine HCl) 4 mg Effective
  • Riboflavin (as riboflavin 5'-phosphate sodium) 4 mg Effective
  • Niacin (as niacinamide) 20 mg Effective
  • Vitamin B6 (as pyridoxine HCl) 10 mg Effective
  • Folate (200 mcg folic acid) 333 mcg DFE Under-dosed
  • Vitamin B12 (as cyanocobalamin) 2,000 mcg High
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as dexpanthenol) 30 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B1 (as thiamine HCl) 4 mg 333%
Riboflavin (as riboflavin 5'-phosphate sodium) 4 mg 308%
Niacin (as niacinamide) 20 mg 125%
Vitamin B6 (as pyridoxine HCl) 10 mg 588%
Folate (200 mcg folic acid) 333 mcg DFE 83%
Vitamin B12 (as cyanocobalamin) 2,000 mcg 83,333%
Biotin 300 mcg 1,000%
Pantothenic Acid (as dexpanthenol) 30 mg 600%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Glycerin Safe

Helps form softgel capsule shells and acts as a humectant.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Citric Acid Safe

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

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$13$12$11$10$8 Mar 12 $11.00$10.42
iHerb
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
Solgar

Founded 1947 · Leonia, New Jersey, United States · 295 products · solgar.com

Certifications

2 certifications
Halal Certified Verified Source
Kosher Certified Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is Solgar Liquid B-12, Sublingual a good supplement?

Solgar Liquid B-12, Sublingual, 2,000 mcg, 2 fl oz (59 ml) received a product quality score of 89/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 8 active ingredients with 59 servings per container. All 5 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Solgar, holds a brand trust score of 66/100 with 2 verified certifications including Halal Certified, Kosher Certified.

What are the ingredients in Solgar Liquid B-12, Sublingual?

Solgar Liquid B-12, Sublingual contains 8 active ingredients: Vitamin B1 (as thiamine HCl) (4 mg), Riboflavin (as riboflavin 5'-phosphate sodium) (4 mg), Niacin (as niacinamide) (20 mg), Vitamin B6 (as pyridoxine HCl) (10 mg), Folate (200 mcg folic acid) (333 mcg DFE), Vitamin B12 (as cyanocobalamin) (2,000 mcg), and 2 more. Notable high-dose ingredients include Vitamin B1 at 333% DV, Riboflavin at 308% DV, Vitamin B6 at 588% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Solgar Liquid B-12, Sublingual safe to take?

Solgar Liquid B-12, Sublingual, 2,000 mcg, 2 fl oz (59 ml) has been analyzed for ingredient safety across all its components. All 5 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Solgar a trustworthy supplement brand?

Solgar receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1947 and headquartered in Leonia, New Jersey, United States, the company offers 295 products in their lineup. They hold 2 verified certifications including Halal Certified, Kosher Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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.