Read the label. Compare clearly.

Explore US supplement labels in your language. Original ingredient declarations and quantities remain visible.

Historical source labels. Check the current package; formulation and actual contents are not independently verified.

Search common ingredients in this language; use original brand names.

Try one ingredient or the original brand name. Clear filters to broaden results.

Select two or three products to compare.

NIH DSLD · historical label · 2019-12-22

NOW

B-12 1,000 mcg

Vitamin B12 · Tablet

250 Lozenge(s)

167 mcg DFE / 1 Lozenge(s)Ingredient amount per label serving · Folate

Select

NIH DSLD · historical label · 2020-01-25

Seeking Health

Active B12 1000

Vitamin B12 · Tablet

60 Lozenge(s)

1000 mcg / 1 Lozenge(s)Ingredient amount per label serving · Vitamin B12 (and as Adenosylcobalamin; as Methylcobalamin)

Select

NIH DSLD · historical label · 2020-01-25

Seeking Health

Active B12 5000

Vitamin B12 · Tablet

60 Lozenge(s)

5000 mcg / 1 Lozenge(s)Ingredient amount per label serving · Vitamin B12 (and as Adenosylcobalamin; as Methylcobalamin)

Select

NIH DSLD · historical label · 2020-01-25

Seeking Health

Active B12 with L-5-MTHF

Vitamin B12 · Tablet

60 Lozenge(s)

800 mcg DFE / 1 Lozenge(s)Ingredient amount per label serving · Folate (as Quatrefolic)

Select

NIH DSLD · historical label · 2020-01-25

Seeking Health

Hydroxo B12

Vitamin B12 · Tablet

60 Lozenge(s)

2000 mcg / 1 Lozenge(s)Ingredient amount per label serving · Vitamin B12 (Hydroxocobalamin)

Select

NIH DSLD · historical label · 2020-01-25

Superior Source

B-12 5,000 mcg

Vitamin B12 · Tablet

100 MicroLingual(R) Instant Dissolve Tablet(s)

5000 mcg / 1 MicroLingual(R) Tablet(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2020-01-25

Superior Source

B-12 10,000 mcg B-6 & Folic

Vitamin B12 · Tablet

60 MicroLingual(R) Instant Dissolve Tablet(s)

2 mg / 1 MicroLingual(R) Tablet(s)Ingredient amount per label serving · Vitamin B6 (Pyridoxine Hydrochloride)

Select

NIH DSLD · historical label · 2020-01-25

Superior Source

Cyanocobalamin B-12 1,000 mcg B-6 & Folic Acid

Vitamin B12 · Tablet

60 MicroLingual(R) Instant Dissolve Tablet(s)

2 mg / 1 MicroLingual(R) Tablet(s)Ingredient amount per label serving · Vitamin B6 (Pyridoxine Hydrochloride)

Select

NIH DSLD · historical label · 2020-02-26

Superior Source

Methylcobalamin B-12 1,000 mcg & Folic Acid

Vitamin B12 · Tablet

60 MicroLingual(R) Instant Dissolve Tablet(s)

400 mcg / 1 MicroLingual(R) Tablet(s)Ingredient amount per label serving · Folic Acid

Select

NIH DSLD · historical label · 2020-02-26

Superior Source

Cyanocobalamin B-12 1,000 mcg & Folic

Vitamin B12 · Tablet

60 MicroLingual(R) Instant Dissolve Tablet(s)

400 mcg / 1 MicroLingual(R) Tablet(s)Ingredient amount per label serving · Folic Acid

Select

NIH DSLD · historical label · 2020-02-26

Superior Source

B-12 1,000 mcg

Vitamin B12 · Tablet

100 MicroLingual(R) Instant Dissolve Tablet(s)

1000 mcg / 1 MicroLingual(R) Tablet(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2020-02-26

Nature's Way

Vitamin B-12 2,000 mcg Cherry Flavored

Vitamin B12 · Tablet

100 Vegan Lozenge(s)

2 mg / 1 Lozenge(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2020-04-23

Source Naturals

B-12 2,000 mcg

Vitamin B12 · Tablet

200 Lozenge(s)

2000 mcg / 1 Lozenge(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2020-05-22

Pure Encapsulations

B12 Liquid

Vitamin B12 · Liquid

30 mL / 1 Fluid Ounce(s)

1000 mcg / 1 mLIngredient amount per label serving · Vitamin B12

Select

NIH DSLD · historical label · 2020-08-23

Life Extension

B12 500 mcg

Vitamin B12 · Tablet

100 Vegetarian Lozenge(s)

500 mcg / 1 Lozenge(s)Ingredient amount per label serving · Vitamin B12 (Methylcobalamin)

Select

NIH DSLD · historical label · 2020-08-23

Life Extension

BioActive Folate & Vitamin B12

Vitamin B12 · Capsule

90 Vegetarian Capsule(s)

680 mcg DFE / 1 Vegetarian Capsule(s)Ingredient amount per label serving · Folate (as L-5-Methyltetrahydrofolate)

Select

NIH DSLD · historical label · 2020-08-23

Bronson

Sustained Release Vitamin B12 1000 mcg

Vitamin B12 · Tablet

100 Tablet(s)

1000 mcg / 1 Tablet(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2020-12-26

Nature's Bounty

B-12 1000 mcg

Vitamin B12 · Tablet

200 Tablet(s)

1000 mcg / 1 Tablet(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2021-01-22

Nature's Bounty

Quick Dissolve B-12 Methylcobalamin 2500 mcg

Vitamin B12 · Tablet

300 Quick Dissolve Tablet(s)

2500 mcg / 1 Quick Dissolve Tablet(s)Ingredient amount per label serving · Vitamin B12 (Methylcobalamin)

Select

NIH DSLD · historical label · 2021-02-25

Nature's Bounty

Sublingual Liquid B-12 5000 mcg

Vitamin B12 · Liquid

2 Fluid Ounce(s) / 59 mL

5000 mcg / 1 mLIngredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2021-02-25

NOW

B-12 5,000 mcg

Vitamin B12 · Tablet

60 Lozenge(s)

667 mcg DFE / 1 Lozenge(s)Ingredient amount per label serving · Folate

Select

NIH DSLD · historical label · 2021-04-22

Mason Natural

B-12 100 mcg

Vitamin B12 · Tablet

100 Tablet(s)

100 mcg / Tablet(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2021-04-22

Mason Natural

B-12 500 mcg

Vitamin B12 · Tablet

100 Tablet(s)

500 mcg / Tablet(s)Ingredient amount per label serving · Vitamin B12 (Cyanocobalamin)

Select

NIH DSLD · historical label · 2021-03-25

NOW

Methyl B-12 5,000 mcg

Vitamin B12 · Capsule

90 Veg Capsule(s)

5 mg / 1 Veg Capsule(s)Ingredient amount per label serving · Vitamin B12 (Methylcobalamin)

Select