Superior Source Methylcobalamin B-12, 2,500 mcg, 90 Instant Dissolve Tablets supplement bottle
Superior Source

Methylcobalamin B-12, 2,500 mcg, 90 Instant Dissolve Tablets

What We Researched
1 active ingredient analyzed · 1 inactive ingredient decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
93
Product Score Excellent
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B12 (as methylcobalamin) 2,500 mcg 104,167%
Bioavailability Excellent

Absorption Rating

  • Vitamin B12 (as methylcobalamin) Good
Other Ingredients Excellent

Fillers & Additives

  • Lactose (Milk) and Acacia Gum
Efficacy Very Good

Dosage Analysis

  • Vitamin B12 (as methylcobalamin) 2,500 mcg High

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B12 (as methylcobalamin) 2,500 mcg 104,167%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Lactose (Milk) and Acacia Gum Generally_safe

It is used as a filler and binder.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$18$17$16$15$14 Mar 12 $16.40
iHerb

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

Brand Trust Report
Superior Source

Founded 1969 · Los Angeles, California, United States · 74 products · superiorsourcevitamins.com/

Certifications

1 certification
Consumerlab Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed
In House Testing — Verified Source
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Frequently Asked Questions
Is Superior Source Methylcobalamin B-12, 2 a good supplement?

Superior Source Methylcobalamin B-12, 2,500 mcg, 90 Instant Dissolve Tablets 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 1 active ingredients with 90 servings per container. Of the 1 inactive ingredients, 0 are rated safe and 0 are flagged for review. The manufacturer, Superior Source, holds a brand trust score of 67/100 with 1 verified certifications including Consumerlab.

What are the ingredients in Superior Source Methylcobalamin B-12, 2?

Superior Source Methylcobalamin B-12, 2 contains 1 active ingredients: Vitamin B12 (as methylcobalamin) (2,500 mcg). Notable high-dose ingredients include Vitamin B12 at 104,167% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Superior Source Methylcobalamin B-12, 2 safe to take?

Superior Source Methylcobalamin B-12, 2,500 mcg, 90 Instant Dissolve 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 Superior Source a trustworthy supplement brand?

Superior Source receives a brand trust score of 67/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1969 and headquartered in Los Angeles, California, United States, the company offers 74 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. 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.