Nature's Bounty NATURE'S BOUNTY Vitamin B-12, 1000 mcg, Helps Energy Metabolism, Helps Red Blood Cell Formation, Prevents Vitamin B-12 Deficiencies, Supports Immune System, Tablets 100.0 count, 100 Tablets supplement bottle
Nature's Bounty

NATURE'S BOUNTY Vitamin B-12, 1000 mcg, Helps Energy Metabolism, Helps Red Blood Cell Formation, Prevents Vitamin B-12 Deficiencies, Supports Immune System, Tablets 100.0 count, 100 Tablets

What We Researched
1 active ingredient analyzed · 10 inactive ingredients decoded · 6 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
86
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin B12 (Cyanocobalamin) 1000mcg
Bioavailability Fair

Absorption Rating

  • Vitamin B12 (Cyanocobalamin) Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose Gum
  • Croscarmellose Sodium
  • Dicalcium Phosphate Dihydrate
  • Glycerin
  • Magnesium Stearate
  • Microcrystalline Cellulose
  • Silicon Dioxide
  • Sodium Citrate
  • Dihydrate
  • Stearic Acid
Efficacy Excellent

Dosage Analysis

  • Vitamin B12 (Cyanocobalamin) 1000mcg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin B12 (Cyanocobalamin) 1000mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Gum Safe

Thickens and stabilizes supplement formulations.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Dicalcium Phosphate Dihydrate Generally_safe

It is used as a filler or bulking agent.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Microcrystalline Cellulose Safe

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

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Sodium Citrate Safe

Stabilizes pH and helps maintain ingredient effectiveness.

Dihydrate Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$14$13$12$11$10 Mar 12 $11.57
Amazon_Ca

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 NATURE'S BOUNTY Vitamin B-12, 1000 mcg a good supplement?

Nature's Bounty NATURE'S BOUNTY Vitamin B-12, 1000 mcg, Helps Energy Metabolism, Helps Red Blood Cell Formation, Prevents Vitamin B-12 Deficiencies, Supports Immune System, Tablets 100.0 count, 100 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients Of the 10 inactive ingredients, 8 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 NATURE'S BOUNTY Vitamin B-12, 1000 mcg?

Nature's Bounty NATURE'S BOUNTY Vitamin B-12, 1000 mcg contains 1 active ingredients: Vitamin B12 (Cyanocobalamin) (1000mcg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Bounty NATURE'S BOUNTY Vitamin B-12, 1000 mcg safe to take?

Nature's Bounty NATURE'S BOUNTY Vitamin B-12, 1000 mcg, Helps Energy Metabolism, Helps Red Blood Cell Formation, Prevents Vitamin B-12 Deficiencies, Supports Immune System, Tablets 100.0 count, 100 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 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.