Vitamin B12: compare forms, amounts and price

Compare by labeled vitamin B12 amount, form, full serving and price for the same amount.

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💡 What to know

What we compare

This category compares the labeled amount of vitamin B12 per full serving. Cyanocobalamin, methylcobalamin, adenosylcobalamin, and other forms are shown separately, as is sublingual delivery. Price is normalized to 1,000 mcg vitamin B12.

Source: NIH ODS: Vitamin B12

Benefits

Vitamin B12 is needed for normal blood formation and red-blood-cell maturation, DNA synthesis, nervous-system function, and the formation of myelin sheaths.

Source: NIH ODS: Vitamin B12

Calculation

Price is normalized to 1,000 mcg vitamin B12. The calculation uses: B12 per full serving × servings per container. Not included in the price calculation: folate, B6, and other added ingredients.

Comparison basis1,000 mcg vitamin B12
IncludedB12 per full serving × servings per container
Not included in the formulafolate, B6, and other added ingredients
Show formula
NATALAB formulapackage price ÷ total B12 × 1,000 mcg

The result shows the cost of the same declared amount of active ingredient using the package price you entered.

Label data: FDA: Dietary Supplement Labeling Guide — Supplement Facts

Products to compare

Calculation basis: 1000 mcg vitamin B12. Choose 2-3 products and enter package prices.

Filters and sorting

How the comparison is calculated

Each package price is converted to one basis: 1000 mcg vitamin B12.

mcg B12If a serving contains several capsules or tablets, the label amount is converted to one comparison unit.
Amount in the packageThe number of servings or units in the package.
Doctor's Best Fully Active B12, 1,500 mcg, 180 Veggie Caps

Doctor's Best

1,500 mcgB12

180 capsules per package

iHerb
Ingredients and package

Methylcobalamin

Per 1 capsule
1,500 mcg
Package size
180 capsules
iHerb
NOW Foods Methyl B-12, 1,000 mcg, 100 Lozenges

NOW Foods

1,000 mcgB12

100 lozenges per package

iHerb
Ingredients and package

Methylcobalamin

Per 1 lozenge
1,000 mcg
Package size
100 lozenges
iHerb
Jarrow Formulas Methyl B-12, Lemon, 1,000 mcg, 100 Chewable Tablets

Jarrow Formulas

1,000 mcgB12

100 tablets per package

iHerb
Ingredients and package

Methylcobalamin

Per 1 tablet
1,000 mcg
Package size
100 tablets
iHerb
21st Century Vitamin B-12, Cherry, 2,500 mcg, 110 Tablets

21st Century

2,500 mcgB12

110 tablets per package

iHerb
Ingredients and package

Cyanocobalamin

Per 1 tablet
2,500 mcg
Package size
110 tablets
iHerb
NOW Foods B-12, 1,000 mcg, 100 Lozenges

NOW Foods

1,000 mcgB12

100 lozenges per package

iHerb
Ingredients and package

Cyanocobalamin + folate

Per 1 lozenge
1,000 mcg
Package size
100 lozenges
iHerb
Life Extension B12 Elite, 1,000 mcg, 60 Vegetarian Lozenges

Life Extension

1,000 mcgB12

60 lozenges per package

iHerb
Ingredients and package

Methylcobalamin + adenosylcobalamin

Per 1 lozenge
1,000 mcg
Package size
60 lozenges
iHerb
KAL B-12 Adenosylcobalamin, Strawberry, 1,000 mcg, 90 Micro Tablets

KAL

1,000 mcgB12

90 tablets per package

iHerb
Ingredients and package

Adenosylcobalamin

Per 1 tablet
1,000 mcg
Package size
90 tablets
iHerb
21st Century B-12, Prolonged Release, 1,000 mcg, 110 Tablets

21st Century

1,000 mcgB12

110 tablets per package

iHerb
Ingredients and package

Cyanocobalamin, prolonged release + calcium

Per 1 tablet
1,000 mcg
Package size
110 tablets
iHerb
Natural Factors B12, Methylcobalamin, 1,000 mcg, 180 Chewable Tablets

Natural Factors

1,000 mcgB12

180 tablets per package

iHerb
Ingredients and package

Methylcobalamin

Per 1 tablet
1,000 mcg
Package size
180 tablets
iHerb
Solgar Sublingual Methylcobalamin (Vitamin B12), 5,000 mcg, 60 Nuggets

Solgar

5,000 mcgB12

60 tablets per package

iHerb
Ingredients and package

Methylcobalamin

Per 1 tablet
5,000 mcg
Package size
60 tablets
iHerb
California Gold Nutrition Vitamin B12 as Cyanocobalamin with Vitamin B6 and Folic Acid, Raspberry Lemon, 1 fl oz (30 ml)

California Gold Nutrition

1,000 mcgB12

30 ml per package

iHerb
Ingredients and package

Cyanocobalamin + vitamin B6 + folate, liquid

Per 1 serving
1,000 mcg
Package size
30 ml
iHerb
Superior Source Methylcobalamin B-12, 1,000 mcg, 60 MicroLingual Instant Dissolve Tablets

Superior Source

1,000 mcgB12

60 tablets per package

iHerb
Ingredients and package

Methylcobalamin, MicroLingual

Per 1 tablet
1,000 mcg
Package size
60 tablets
iHerb
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