Vitamin B12

An active form of vitamin B12.

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Checked for identity, regulatory status, and quality before it can appear in the builder — and every order is reviewed before production.

Specimen · Vitamins

Vitamin B12

Ingredient Facts

Vitamins

Serving range100 mcg – 5 mg
Typical dose1 mg
Available inCapsules · Powder
DietaryVegan · Vegetarian · Gluten free · Caffeine free · Stimulant free
AllergensNone declared

Every amount declared.

Part of the reviewed catalog — every ingredient is checked for identity, regulatory status, quality documentation, and manufacturability before it can appear in the builder. Our ingredient standards

In practiceTypically blended at 1 mg per serving · available in capsules and powder · adds about $0.01 per serving in the builder (estimate).

Same substance, different forms

Other forms of Vitamin B12

Vitamin B12 (Cyanocobalamin)

typ. 1 mg

Cyanocobalamin is the shelf-stable synthetic form of vitamin B12, dosed in micrograms per serving.

On your label

Supplement Facts

Preview — your blend

Vitamin B121 mg

Every amount declared.

Sourcing & testing

Backed by a certificate of analysis
Tested for identity, purity, and potency
Every amount declared on your label

Our ingredient standards

Keep browsing

More in Vitamins

Vitamin B6 (P5P)Vitamin C Vitamin D3 Vitamin K1 All vitamins

The builder

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Pick your amount and combine it with anything else in the catalog — checked live as you build.

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Vitamin B12

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