US
Nature Made

Nature Made Vitamin B12 3000 mcg Sublingual 40 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 high-dose sublingual B12 tablet from an established brand, sized as a 40-day supply at one tablet per day.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B007RC7EVWCategory: Vitamin B12

Overview

Nature Made's sublingual vitamin B12 dissolves under the tongue at a 3000mcg dose, sold as 40 cherry-flavored, sugar-free fast-dissolve tablets for a 40-day supply.

Sublingual B12 is chosen over swallowed tablets because dissolving under the tongue lets the vitamin absorb directly into the bloodstream, bypassing digestion, which matters for anyone who has trouble absorbing B12 through the gut. At 3000mcg per tablet, the dose sits well above standard daily recommended intake, typical for B12 given how the body excretes what it does not use.

  • 3000mcg B12 per tablet
  • 40 sugar-free, fast-dissolve tablets
  • Cherry flavor
  • Sublingual, under-the-tongue delivery

Who it's for

Works for people who want a high-dose, fast-absorbing B12 in a once-daily tablet, particularly anyone told that standard swallowed B12 does not absorb well for them. Less necessary for someone only looking for a baseline B12 amount already included in a general multivitamin.

Pros and cons

Pros
  • Sublingual delivery bypasses digestion for absorption
  • High 3000mcg dose per tablet
  • Sugar-free, cherry-flavored fast-dissolve format
  • 40-day supply at one tablet daily
Cons
  • Dose is far above standard recommended B12 intake, not suited to minimal dosing needs
  • No review data available

Performance notes

Placing the tablet under the tongue lets B12 absorb through the mouth's mucous membranes rather than passing through the digestive tract, the reason fast-dissolve sublingual tablets are marketed as more reliably absorbed. The cherry flavor and sugar-free formulation are aimed at daily compliance rather than any change to how the B12 itself works.

Specifications

BrandNature Made
FormTablet
Supplement TypeVitamin B12
DietVegetarian
AllergensAllergen-Free
Count40
FlavorCherry
BenefitsMetabolism Improvement

Frequently asked questions

How is Nature Made's B12 tablet model 2719 taken?

It dissolves under the tongue rather than being swallowed.

What dose of B12 does each tablet contain?

Each tablet contains 3000mcg of vitamin B12.

How long does one bottle of 40 tablets last?

It is sized as a 40-day supply at one tablet per day.