NOW Mega B-12 Daily Vits supplement bottle
NOW

Mega B-12 Daily Vits

What We Researched
25 active ingredients analyzed · 5 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
85
Product Score Good
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin A (as Beta-Carotene) 1050 mcg 117%
Vitamin C (as Ascorbic Acid) 60 mg 67%
Vitamin D (as Ergocalciferol) 10 mcg 50%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 20 mg 133%
Thiamine (as Thiamine Hydrochloride, Vitamin B1) 1.5 mg 125%
Riboflavin (as Vitamin B2) 1.7 mg 131%
Niacin (as Niacinamide, Vitamin B3) 20 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 118%
Folate 680 mcg 170%
Vitamin B12 (as Methylcobalamin) 12 mg 500000%
Biotin 300 mcg 1000%
Pantothenic Acid (as Calcium Pantothenate, Vitamin B5) 10 mg 200%
Calcium (as Aquamin, Calcium Carbonate) 150 mg 12%
Ferrochel (as Iron) 9 mg 50%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Aquamin, Magnesium Oxide) 75 mg 18%
Zinc (as Zinc Bisglycinate) 15 mg 136%
Selenium (as L-Selenomethionine) 35 mcg 64%
Copper (as Copper Bisglycinate) 1 mg 111%
Manganese (as Manganese Bisglycinate) 2 mg 87%
Chromium (as Chromium Picolinate) 60 mcg 171%
Molybdenum (as Sodium Molybdate) 35 mcg 78%
Potassium (as Potassium Chloride) 40 mg 1%
FloraGLO (as Lutein) 100 mcg
Lycopene (as Tomato Extract) 100 mcg
Bioavailability Very Good

Absorption Rating

  • Vitamin A (as Beta-Carotene) Fair
  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (as Ergocalciferol) Fair
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) Good
  • Thiamine (as Thiamine Hydrochloride, Vitamin B1) Fair
  • Riboflavin (as Vitamin B2) Good
  • Niacin (as Niacinamide, Vitamin B3) Good
  • Vitamin B6 (as Pyridoxine Hydrochloride) Fair
  • Folate Fair
  • Vitamin B12 (as Methylcobalamin) Good
  • Biotin Good
  • Pantothenic Acid (as Calcium Pantothenate, Vitamin B5) Good
  • Calcium (as Aquamin, Calcium Carbonate) Fair
  • Ferrochel (as Iron) Fair
  • Iodine (as Potassium Iodide) Good
  • Magnesium (as Aquamin, Magnesium Oxide) Poor
  • Zinc (as Zinc Bisglycinate) Good
  • Selenium (as L-Selenomethionine) Good
  • Copper (as Copper Bisglycinate) Good
  • Manganese (as Manganese Bisglycinate) Good
  • Chromium (as Chromium Picolinate) Good
  • Molybdenum (as Sodium Molybdate) Good
  • Potassium (as Potassium Chloride) Good
  • FloraGLO (as Lutein) Good
  • Lycopene (as Tomato Extract) Good
Other Ingredients Excellent

Fillers & Additives

  • Microcrystalline Cellulose
  • Croscarmellose Sodium
  • Stearic Acid
  • Vegetarian Coating
  • Silicon Dioxide
Efficacy Good

Dosage Analysis

  • Vitamin A (as Beta-Carotene) 1050 mcg Effective
  • Vitamin C (as Ascorbic Acid) 60 mg Under-dosed
  • Vitamin D (as Ergocalciferol) 10 mcg Under-dosed
  • Vitamin E (as D-Alpha-Tocopheryl Succinate) 20 mg Effective
  • Thiamine (as Thiamine Hydrochloride, Vitamin B1) 1.5 mg Effective
  • Riboflavin (as Vitamin B2) 1.7 mg Effective
  • Niacin (as Niacinamide, Vitamin B3) 20 mg Effective
  • Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg Effective
  • Folate 680 mcg Effective
  • Vitamin B12 (as Methylcobalamin) 12 mg High
  • Biotin 300 mcg Effective
  • Pantothenic Acid (as Calcium Pantothenate, Vitamin B5) 10 mg Effective
  • Calcium (as Aquamin, Calcium Carbonate) 150 mg Under-dosed
  • Ferrochel (as Iron) 9 mg Effective
  • Iodine (as Potassium Iodide) 150 mcg Effective
  • Magnesium (as Aquamin, Magnesium Oxide) 75 mg Under-dosed
  • Zinc (as Zinc Bisglycinate) 15 mg Effective
  • Selenium (as L-Selenomethionine) 35 mcg Under-dosed
  • Copper (as Copper Bisglycinate) 1 mg Effective
  • Manganese (as Manganese Bisglycinate) 2 mg Effective
  • Chromium (as Chromium Picolinate) 60 mcg Effective
  • Molybdenum (as Sodium Molybdate) 35 mcg Under-dosed
  • Potassium (as Potassium Chloride) 40 mg Under-dosed
  • FloraGLO (as Lutein) 100 mcg Under-dosed
  • Lycopene (as Tomato Extract) 100 mcg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin A (as Beta-Carotene) 1050 mcg 117%
Vitamin C (as Ascorbic Acid) 60 mg 67%
Vitamin D (as Ergocalciferol) 10 mcg 50%
Vitamin E (as D-Alpha-Tocopheryl Succinate) 20 mg 133%
Thiamine (as Thiamine Hydrochloride, Vitamin B1) 1.5 mg 125%
Riboflavin (as Vitamin B2) 1.7 mg 131%
Niacin (as Niacinamide, Vitamin B3) 20 mg 125%
Vitamin B6 (as Pyridoxine Hydrochloride) 2 mg 118%
Folate 680 mcg 170%
Vitamin B12 (as Methylcobalamin) 12 mg 500000%
Biotin 300 mcg 1000%
Pantothenic Acid (as Calcium Pantothenate, Vitamin B5) 10 mg 200%
Calcium (as Aquamin, Calcium Carbonate) 150 mg 12%
Ferrochel (as Iron) 9 mg 50%
Iodine (as Potassium Iodide) 150 mcg 100%
Magnesium (as Aquamin, Magnesium Oxide) 75 mg 18%
Zinc (as Zinc Bisglycinate) 15 mg 136%
Selenium (as L-Selenomethionine) 35 mcg 64%
Copper (as Copper Bisglycinate) 1 mg 111%
Manganese (as Manganese Bisglycinate) 2 mg 87%
Chromium (as Chromium Picolinate) 60 mcg 171%
Molybdenum (as Sodium Molybdate) 35 mcg 78%
Potassium (as Potassium Chloride) 40 mg 1%
FloraGLO (as Lutein) 100 mcg
Lycopene (as Tomato Extract) 100 mcg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Microcrystalline Cellulose Safe

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

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Vegetarian Coating Generally_safe

It is added to coat tablets or capsules.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

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

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is NOW Mega B-12 Daily Vits a good supplement?

NOW Mega B-12 Daily Vits received a product quality score of 85/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 25 active ingredients with 60 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW Mega B-12 Daily Vits?

NOW Mega B-12 Daily Vits contains 25 active ingredients: Vitamin A (as Beta-Carotene) (1050 mcg), Vitamin C (as Ascorbic Acid) (60 mg), Vitamin D (as Ergocalciferol) (10 mcg), Vitamin E (as D-Alpha-Tocopheryl Succinate) (20 mg), Thiamine (as Thiamine Hydrochloride, Vitamin B1) (1.5 mg), Riboflavin (as Vitamin B2) (1.7 mg), and 19 more. Notable high-dose ingredients include Vitamin B12 at 500000% DV, Biotin at 1000% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW Mega B-12 Daily Vits safe to take?

NOW Mega B-12 Daily Vits 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 NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. 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.