Superior Source B-12, B-6 & Folic Acid, Plus D3, 100 MicroLingual Instant Dissolve Tablets supplement bottle
Superior Source

B-12, B-6 & Folic Acid, Plus D3, 100 MicroLingual Instant Dissolve Tablets

What We Researched
5 active ingredients analyzed · 2 inactive ingredients decoded · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
83
Product Score Good
67
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin D (as cholecalciferol) (1,000 IU) 25 mcg 125%
Vitamin B6 (as pyridoxine hydrochloride) 2 mg 118%
Folate (as folic acid) (600 mcg folic acid) 1,000 mcg DFE 250%
Vitamin B12 (as cyanocobalamin) 1,000 mcg 41,667%
Stevia Leaf Extract 1 mg
Bioavailability Good

Absorption Rating

  • Vitamin D (as cholecalciferol) (1,000 IU) Good
  • Vitamin B6 (as pyridoxine hydrochloride) Fair
  • Folate (as folic acid) (600 mcg folic acid) Fair
  • Vitamin B12 (as cyanocobalamin) Fair
  • Stevia Leaf Extract Good
Other Ingredients Very Good

Fillers & Additives

  • Lactose (Milk) Medium
  • Acacia gum and natural cherry flavor
Efficacy Very Good

Dosage Analysis

  • Vitamin D (as cholecalciferol) (1,000 IU) 25 mcg Effective
  • Vitamin B6 (as pyridoxine hydrochloride) 2 mg Effective
  • Folate (as folic acid) (600 mcg folic acid) 1,000 mcg DFE Effective
  • Vitamin B12 (as cyanocobalamin) 1,000 mcg Effective
  • Stevia Leaf Extract 1 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin D (as cholecalciferol) (1,000 IU) 25 mcg 125%
Vitamin B6 (as pyridoxine hydrochloride) 2 mg 118%
Folate (as folic acid) (600 mcg folic acid) 1,000 mcg DFE 250%
Vitamin B12 (as cyanocobalamin) 1,000 mcg 41,667%
Stevia Leaf Extract 1 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Lactose (Milk) Generally_safe

It is used as a filler or binder in some supplements.

Acacia gum and natural cherry flavor Unknown

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$12$11$10$9$8 Mar 12 $9.80
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 B-12, B-6 & Folic Acid a good supplement?

Superior Source B-12, B-6 & Folic Acid, Plus D3, 100 MicroLingual Instant Dissolve Tablets received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 5 active ingredients with 100 servings per container. Of the 2 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 B-12, B-6 & Folic Acid?

Superior Source B-12, B-6 & Folic Acid contains 5 active ingredients: Vitamin D (as cholecalciferol) (1,000 IU) (25 mcg), Vitamin B6 (as pyridoxine hydrochloride) (2 mg), Folate (as folic acid) (600 mcg folic acid) (1,000 mcg DFE), Vitamin B12 (as cyanocobalamin) (1,000 mcg), Stevia Leaf Extract (1 mg). Notable high-dose ingredients include Folate at 250% DV, Vitamin B12 at 41,667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Superior Source B-12, B-6 & Folic Acid safe to take?

Superior Source B-12, B-6 & Folic Acid, Plus D3, 100 MicroLingual 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.

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.