US
Natrol

Natrol Vitamin B12 5000 mcg Fast Dissolve 100 Tablets

  • Form: Tablet
  • Supplement Type: Vitamin B12
  • Diet: Vegetarian
  • Allergens: Allergen-Free

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A straightforward high-dose B12 fast-dissolve tablet for people who prefer not to swallow pills whole. Reasonable if the strawberry flavor and 5000 mcg dose match what you're looking for.

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ASIN: B00C43H9KUCategory: Vitamin B12

Overview

Natrol's fast-dissolve B12 tablet delivers 5000 mcg of vitamin B12 in a strawberry-flavored tablet meant to dissolve in the mouth rather than be swallowed whole. Vegetarian and allergen-free, in a 100-count bottle for daily use.

B12 is a nutrient some vegetarians and older adults absorb less efficiently from food, and fast-dissolve tablets are a common workaround for people who dislike swallowing pills. This one is strawberry flavored rather than unflavored, which matters if you're sensitive to added flavoring in a daily supplement. At 5000 mcg per tablet it sits well above the standard daily reference intake, a dose level marketed toward energy support rather than baseline maintenance.

  • 5000 mcg vitamin B12 per tablet
  • Fast-dissolve format, no water required
  • Strawberry flavored
  • 100 tablets per bottle

Who it's for

Fits vegetarians and anyone who wants a high-dose B12 option that doesn't require swallowing a capsule with water. Less suited to anyone who wants an unflavored tablet or a dose closer to standard daily B12 levels.

Pros and cons

Pros
  • No water needed, dissolves in the mouth
  • High 5000 mcg B12 dose per tablet
Cons
  • Strawberry flavor only, no unflavored option listed
  • No review data available for this listing

Performance notes

Fast-dissolve tablets are designed to break down on or under the tongue, releasing the B12 for absorption without needing to be swallowed with water. This delivery method is common for B vitamins because it suits people who have difficulty with capsules, though how quickly any individual tablet dissolves depends on saliva and technique.

Specifications

BrandNatrol
FormTablet
Supplement TypeVitamin B12
DietVegetarian
AllergensAllergen-Free
Count100
FlavorStrawberry
BenefitsEnergy Management

Frequently asked questions

Does the Natrol B12 6672 tablet need to be swallowed with water?

No, it's a fast-dissolve tablet designed to dissolve in the mouth rather than be swallowed whole.

Is Natrol's B12 5000 mcg tablet suitable for vegetarians?

Yes, it's labeled vegetarian.

What flavor is the Natrol Vitamin B12 fast-dissolve tablet?

It's strawberry flavored.