Best Kirkland Signature Vitamin B12 Supplements in 2025

Immune, muscle, teeth and bone health support supplement: contains one 180 count bottle of Nature Made Vitamin D3 1000 IU (25 mcg) Softgels for a 180-day supply

Nature Made Vitamin D 1000 IU softgels support bone health, teeth health, muscle health, and provide immune support

These Vitamin D 1000IU softgels help improve calcium absorption and contain 25mcg of Vitamin D 3, the body’s preferred form of Vitamin D

Has a great cherry flavor

Quick Dissolve B-12 5000 mcg

ALGAECAL PLUS NATURALLY OCCURRING TRACE MINERALS: Calcium is essential; Raw Calcium is the first raw, plant-based formula with 1100mg of AlgaeCal Raw, a certified organic nature made calcium with trace minerals

ALGAE SOURCED CALCIUM MAGNESIUM BONE AND JOINT SUPPLEMENT: 357mg of algae sourced Magnesium for normal muscle and nerve function and a healthy immune system; this approach supplies highly absorbable magnesium as nature intended

VITAMIN K, D AND C FOR IMMUNITY: Vitamin D helps the body absorb calcium; Raw Calcium delivers a K2 D3 combination of 1,600 IU Raw Food-Created vitamin D3 plus 50mcg Vitamin K2 as MK7, along with 50mg of Vitamin C for immune support

Supports Energy Metabolism

Promotes Antioxidant health

Electrolytes for Hydration

Helps facilitate energy production

Supports a healthy nervous system

Supports healthy brain function

EASY AND CONVENIENT: Our liquid vitamin B12 eliminates the hassle of taking supplements because it removes the need to swallow large pills or mix anything. The 2-ounce bottle is small enough to fit in your purse, so you can take it with you for a dose of Vitamin B12 on the go.

HIGH POTENCY: Our B12 supplement contains 3,000 mcg of vitamin B12. It also has Kosher-certified vegetable glycerin and an organic raspberry flavoring. There are 48 servings/doses per bottle (1 serving per day), so 1 bottle of these sublingual B12 drops will last 48 days.

ALL NATURAL: Go Nutrients uses only the finest ingredients available for a potent liquid supplement. Our vitamin B12 liquid drops contain no preservatives or artificial sweeteners. This methylcobalamin B12 is also vegan-friendly.

Kirkland Signature One Per Day Super B-Complex with Electrolytes,500 tablets ( Pack of 2)

Ingredients: B-Complex with Electrolytes

Package Dimensions: 8.89 L x 20.32 H x 17.78 W (centimeters)

One per Day Formulation

Includes 8 B Vitamins, Electrolytes and Vitamin C

USP Verified

8 DAILY GREENS: Apple gummies made from 8 super greens including Spinach, Wheatgrass, Kale, Blue Green Algae, Spirulina, Aloe Vera, Chlorella & Barley Grass

ENERGY & IMMUNITY : These real greens gummies provide natural energy, antioxidants & immune strength - an easy source of additional greens to your daily regimen

WORLD'S FIRST: The World's First real greens gummies; 4 gummies contain as much Vitamin B6 as 16 cups of Raw Spinach, Riboflavin as 10 cups of Cabbage, Pantothenic Acid as 8 cups of Broccoli, Zinc as 4 cups of Beet Greens & Vitamin C as 4 Kiwis

ENERGY METABOLISM: Vitamin B12 supports metabolism and aids in cellular energy production

SUPPORTS NERVOUS SYSTEM HEALTH: Vitamin B12 is a nutrient that helps keep the body’s nervous system and blood cells healthy

HEALTHY DNA: Vitamin B12 supports normal DNA synthesis, the genetic material in all cells

Methylcobalamin Form of B-12

Helps Facilitate Energy Production

Supports a Healthy Nervous System

This advanced strength formula contains the highly bioavailable methylcobalamin form of B-12. This is an active form of B-12 as it does not need to be converted.

Helps facilitate energy production

Supports a healthy nervous system

Vitamin B12

One per Day Formulation

Includes 8 B Vitamins, Electrolytes and Vitamin C

USP Verified

This advanced strength formula contains the highly bioavailable methylcobalamin form of B-12. This is an active form of B-12 as it does not need to be converted.

Helps facilitate energy production

Supports a healthy nervous system

Kirkland Signature One Per Day Super B-Complex with Electrolytes

Energy metabolism support supplement: contains one 400 count bottle of Nature Made Vitamin B12 1000 mcg Softgels for a 400 day supply(1)

These Nature Made Vitamin B12 softgels help break down food into energy that your body can use all day long

B-12 vitamin supports brain cell function and production of neurotransmitters needed for mood health

This vitamin B12 is an advanced formula containing methylcobalamin, an active form of B 12. Unlike some other forms of B 12, this active form does not need to be converted in the body in order to function

The Kirkland-Signature Quick Dissolve, Cherry Flavor B 12 5000 mcg tastes great and you'll look forward to taking it daily because it may help boost energy production and may support a healthy nervous system

Maintaining adequate levels of vitamin B 12 is critical to our health so that key enzymatic processes in the body can function properly to support the nervous system. It helps keep us busy

Kirkland Signature Sublingual B-12 5000 mcg

Unit count: 300.0

THE PERFECT PACKAGE TO TAKE CARE OF YOU AND THOSE YOU LOVE MOST CONTAINS, 1 Container of Super B-Complex with electrolytes 500 tablets, 1 container of Vitamins D3 2000 IU Maximum Strength 600 tablets and 1 container of Vitamin B12 5000 mcg, cherry flavor, 300 tablets.

SUPER B-COMPLEX WITH ELECTROLYTES is a perfectly balanced formulation of B Vitamins; plus electrolytes keep you hydrated. These tablets contain eight members of the Vitamin B family: B1, B2, B3, B5, B6, B7 (Biotin), B7 (Folic Acid) B12.

KIRKLAND VITAMIN D3 OR CHOLECALCIFEROL IS OF ANIMAL ORIGIN has the ability to increase and maintain vitamin D levels.

Kirkland Signature Sublingual B-12 5000 mcg

One per Day Formulation

Includes 8 B Vitamins, Electrolytes and Vitamin C

USP Verified