---
product_id: 3428561
title: "Vitamin B-12"
brand: "natrol"
price: "¥4218"
currency: JPY
in_stock: null
reviews_count: 8
category: "Natrol"
url: https://www.desertcart.jp/products/3428561-vitamin-b-12
store_origin: JP
region: Japan
---

# 5000 mcg max strength B12 Strawberry flavor, tasty & fresh Fast dissolve, no water needed Vitamin B-12

**Brand:** natrol
**Price:** ¥4218
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Elevate your energy game—fast, fresh, and fuss-free!

## Quick Answers

- **What is this?** Vitamin B-12 by natrol
- **How much does it cost?** ¥4218 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/3428561-vitamin-b-12)

## Best For

- natrol enthusiasts

## Why This Product

- Trusted natrol brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **On-the-Go Fast Dissolve:** No water? No problem. Just place on your tongue and feel the energy kick in instantly.
- • **Power-Packed Cellular Energy:** 5000 mcg B12 delivers a potent boost to your metabolism and nervous system.
- • **Clean & Allergen-Free Formula:** Free from common allergens like milk, nuts, soy, and fish—pure wellness for your busy lifestyle.
- • **100-Day Supply for Consistent Wellness:** Stay fueled and focused with a long-lasting supply designed for daily use.
- • **Supports Vital Red Blood Cell Formation:** Essential B12 to keep your blood healthy and your energy levels soaring.

## Overview

Natrol Vitamin B12 5000 mcg Fast Dissolve Tablets provide a powerful, convenient boost to energy metabolism and nervous system health. With a delicious strawberry flavor and a fast-dissolving formula requiring no water, these allergen-free supplements support red blood cell formation and come in a 100-day supply, perfect for professionals seeking sustained vitality on the go.

## Description

Natrol Fast Dissolve Vitamin B12 5000 mcg helps supports energy metabolism and a healthy nervous system.(1) These B12 vitamins can be used as convenient supplementation for wellness enthusiasts and athletes alike. Vitamin B12 is essential for healthy red blood cell formation: B vitamins also support a healthy nervous system.(1) These fast dissolve supplements can be taken anytime, anywhere, no water needed. This dietary B-12 vitamin 5000mcg supplement do not contain milk, egg, fish, crustacean shellfish, tree nuts, peanuts, soybeans or sesame, but does contain wheat. Use this dietary supplement for energy metabolism support.(1) Suggested Use: Adults, take one tablet daily. No water is necessary. Natrol is dedicated to creating innovative, quality products, to help you maintain good health and thrive in your busy, modern lifestyle. (1)These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. (2)Nielsen, xAOC, 52 weeks ending 12/27/25, Sleep Aid Supplements.

Review: Taste Great & Bloodwork Shows It Works! - I have been using this product since 2023 and couldn’t find it anymore at my original store. These are great and taste really good. I take these due to Metformin can deplete Vitamin B-12.
Review: Great way to get your B 12 - My doctor recommended that I start taking B 12 and these work great. You can just place them on your tongue and the pill begins to dissolve. These were safely packaged when I received them. It made me feel good that they were not tampered with. They taste good too. Good price as well.

## Features

- VITAMIN B12 FOR CELLULAR ENERGY (1): Natrol Fast Dissolve B12 vitamins 5000 mcg energy supplements help support energy metabolism and a healthy nervous system(1)
- FAST DISSOLVE SUPPLEMENT: These vit B12 5000 mcg tablets are easy to take; put in mouth on tongue and the fast dissolve formula will not need water
- SUPPORTS RED BLOOD CELL FORMATION(1): B 12 vitamin is essential for healthy red blood cell formation and provides cellular energy support(1)
- 100% DRUG-FREE B12 SUPPLEMENTS: This fast dissolving, 100% drug-free dietary supplement provides Vitamin B12 tablets for up to a 100 day supply; great for all wellness enthusiasts or those who travel and are looking to support energy metabolism (1)
- #1 DRUG FREE SLEEP AID BRAND IN AMERICA(2): As the #1 drug-free sleep aid brand, we provide formulas to help you fall asleep faster while offering fast-acting vitamin B12 supplements that help the body’s natural energy production process (1)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00C43H9KU |
| Age Range Description | Adult |
| Allergen Information | Allergen-Free |
| Best Sellers Rank | #3,241 in Health & Household ( See Top 100 in Health & Household ) #19 in Vitamin B12 Supplements #730 in Sales & Deals |
| Brand | Natrol |
| Brand Name | Natrol |
| Color | No Color |
| Container Type | Bottle |
| Customer Reviews | 4.7 out of 5 stars 40,103 Reviews |
| Diet Type | Vegetarian |
| Dosage Form | Tablet |
| Flavor | Strawberry |
| Global Trade Identification Number | 00047469066727 |
| Included Components | Natrol Vitamin B-12 5000mcg, Dietary Supplement for Energy and Healthy Nervous System Support, 100 Strawberry-Flavored Fast Dissolve Tablets, 100 Day Supply |
| Item Dimensions | 1.98 x 1.98 x 4.09 inches |
| Item Form | Tablet |
| Item Nype Name | Natrol Vitamin B-12 5000mcg, Dietary Supplement for Energy and Healthy Nervous System Support, 100 Strawberry-Flavored Fast Dissolve Tablets, 100 Day Supply |
| Item Weight | 1.4 Ounces |
| Manufacturer | Natrol |
| Material Type Free | NO: Milk, Egg, Fish, Crustacean Shellfish, Tree Nuts, Peanuts, Soybeans, Yeast |
| Model Name | Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System, Maximum Strength, Strawberry Flavor, 5,000mcg |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin B12 |
| Product Benefits | Energy Management |
| Special Ingredients | Sweetened with Xylitol and Natural Flavors |
| Specific Uses For Product | Nerve |
| UPC | 047469066727 |
| Unit Count | 100 Count |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Natrol
- **Diet Type:** Vegetarian
- **Flavor:** Strawberry
- **Item Form:** Tablet
- **Primary Supplement Type:** Vitamin B12

## Images

![Vitamin B-12 - Image 1](https://m.media-amazon.com/images/I/71Mtkf4sllL.jpg)

## Available Options

This product comes in different **Size, Flavor** options.

## Questions & Answers

**Q: Is this product suitable for vegans?**
A: I'm not sure, but the ingredients are Xylitol, Cellulose Gum, PVP, Natural Strawberry Flavor, Beet Root Powder, Malic Acid, Silica, Stearic Acid, Magnesium Stearate, Citric Acid, Modified Food Starch and Maltodextrin.  The label also states it contains no Milk, Egg. Fish, Crustacean Shellfish, Tree Nuts, Peanuts, Soybeans Yeast, Artificial Colors. Flavors or Preservatives.  Hope this helps.

**Q: Two questions: 1. What is the source of the vitamin B12 in this formula? 2. What does HFF stand for?**
A: I realize Amazon has the HFF in the name/title but I looked at my bottle and no where on the bottle is this abbreviation displayed nor does it say those letters anywhere on the bottom in description, directions etc. I have been using these for quite a while now and I can just tell you it is a product I will continue to use and buy from amazon. It has a great strawberry flavor, dissolves quickly under the tongue and taste good. I hope this helps!

**Q: Ingredients list, please.**
A: One chewable tablet contains 5,000 mcg of B12 as Cyanocobalamin.  Other ingredients:  Dextrose, F-Melt, Artificial Flavor System (Mixed Berry), Stearic Acid, Beet Powder, Sucralose, Magnesium Stearate, Silicon Dioxide.  For future reference go to Natrol's website or Vitacost.com, which gives complete label info. on supplements they carry.

**Q: Can anyone vouch for this product with actual test results?**
A: No test results but it does taste good, disolves quickly and increases energy. One test case - me.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Taste Great & Bloodwork Shows It Works!
*by F***D on November 25, 2025*

I have been using this product since 2023 and couldn’t find it anymore at my original store. These are great and taste really good. I take these due to Metformin can deplete Vitamin B-12.

### ⭐⭐⭐⭐⭐ Great way to get your B 12
*by C***E on August 15, 2025*

My doctor recommended that I start taking B 12 and these work great. You can just place them on your tongue and the pill begins to dissolve. These were safely packaged when I received them. It made me feel good that they were not tampered with. They taste good too. Good price as well.

### ⭐⭐⭐⭐⭐ A Must-Have for Energy and Wellbeing!
*by R***S on February 9, 2025*

I’ve been ordering Natrol Vitamin B12 Fast Dissolve Tablets multiple times a year, and they never disappoint! These tablets are so easy to take — they dissolve quickly and don’t have any unpleasant aftertaste. I’ve noticed a real boost in my energy levels since I started using them regularly, and they’ve also helped me maintain a healthy nervous system. What I love most is how convenient they are. I can take them on the go without needing water, making them perfect for my busy lifestyle. Plus, I trust the Natrol brand for quality, and these tablets are always consistent. If you're looking for a reliable, effective way to support your energy and overall health, I highly recommend giving these a try. I will definitely continue to order them!

## Frequently Bought Together

- Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System, Maximum Strength, Strawberry Flavor, 5,000mcg, 100 Count
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---

*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-07*