--- product_id: 3428561 title: "Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply" brand: "natrol" price: "¥4771" currency: JPY in_stock: true category: "Natrol" url: https://www.desertcart.jp/products/3428561-natrol-vitamin-b12-5000-mcg-fast-dissolve-b12-supplement-100 store_origin: JP region: Japan --- # 5000 mcg B12 for max energy Fast dissolve, no water needed Supports healthy red blood cells Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply **Brand:** natrol **Price:** ¥4771 **Availability:** ✅ In Stock ## Summary > ⚡ Elevate your energy, anywhere, anytime — no water, no wait! ## Quick Answers - **What is this?** Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply by natrol - **How much does it cost?** ¥4771 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/3428561-natrol-vitamin-b12-5000-mcg-fast-dissolve-b12-supplement-100) ## 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 - • **Nervous System Guardian:** Supports a healthy nervous system to keep your mind sharp and stress resilient. - • **On-the-Go Fast Dissolve:** Pop it anywhere, anytime—no water required for your busy, mobile lifestyle. - • **Clean & Conscious Formula:** 100% drug-free, allergen-conscious, and vegetarian-friendly for mindful health enthusiasts. - • **100-Day Supply of Wellness:** Stay fueled and focused with a long-lasting supply that fits your routine seamlessly. - • **Power-Packed 5000 mcg Boost:** Unleash cellular energy with a potent B12 dose designed for high-performance days. ## Overview Natrol Vitamin B12 5000 mcg Fast Dissolve Tablets deliver a high-strength, fast-absorbing dose of B12 to support energy metabolism, healthy red blood cell formation, and nervous system function. With a convenient, water-free fast dissolve formula and a 100-day supply, this drug-free, allergen-conscious supplement is perfect for professionals and wellness enthusiasts 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 3/28/26, Sleep Aid Supplements. ## 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 | | ASIN | B00C43H9KU | | Age Range Description | Adult | | Allergen Information | Allergen-Free | | Best Sellers Rank | #4,813 in Health & Household ( See Top 100 in Health & Household ) #32 in Vitamin B12 Supplements #773 in Sales & Deals | | Brand Name | Natrol | | Color | No Color | | Container Type | Bottle | | Customer Reviews | 4.7 4.7 out of 5 stars (40,452) | | Date First Available | March 30, 2013 | | Department | Unisex-Adult | | Diet Type | Vegetarian | | Dosage Form | Tablet | | Flavor | Strawberry | | Global Trade Identification Number | 00047469066727 | | Is Discontinued By Manufacturer | No | | Item Dimensions | 1.98 x 1.98 x 4.09 inches | | Item Form | Tablet | | Item Weight | 1.4 Ounces | | Item model number | 6672 | | Manufacturer | Natrol | | Manufacturer | Natrol | | Manufacturer Part Number | KTS-3053 | | 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 | | Model Number | 6672 | | Number of Items | 1 | | Primary Supplement Type | Vitamin B12 | | Product Benefits | Energy Management | | Product Dimensions | 1.98 x 1.98 x 4.09 inches; 1.4 ounces | | Special Ingredients | Sweetened with Xylitol and Natural Flavors | | Specific Uses For Product | Nerve | | UPC | 047469066727 | | Unit Count | 100 Count | ## Product Details - **Brand:** Natrol - **Diet Type:** Vegetarian - **Flavor:** Strawberry - **Item Form:** Tablet - **Primary Supplement Type:** Vitamin B12 ## Images ![Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply - Image 1](https://m.media-amazon.com/images/I/71Mtkf4sllL.jpg) ![Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply - Image 2](https://m.media-amazon.com/images/I/618qUmodiLL.jpg) ![Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply - Image 3](https://m.media-amazon.com/images/I/71I7uz2b8GL.jpg) ![Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply - Image 4](https://m.media-amazon.com/images/I/710JZVe6KjL.jpg) ![Natrol Vitamin B12 5000 mcg Fast Dissolve B12 Supplement, 100 Tablets | Supports a Healthy Nervous System and Energy Metabolism, 100 Day Supply - Image 5](https://m.media-amazon.com/images/I/81-OvJjiKCL.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. ## Frequently Bought Together - Natrol Vitamin B12 Fast Dissolve Tablets, Promotes Energy, Supports a Healthy Nervous System, Maximum Strength, Strawberry Flavor, 5,000mcg, 100 Count - Bronson Vitamin D3 10,000iu (250mcg) 1 Year Supply for Healthy Muscle Function and Immune Support, Non-GMO, 360 Tablets - Nature's Bounty Magnesium Supplements - Magnesium 500 Mg Tablets for Bone & Muscle Health, 200 Count (Pack of 1) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/3428561-natrol-vitamin-b12-5000-mcg-fast-dissolve-b12-supplement-100](https://www.desertcart.jp/products/3428561-natrol-vitamin-b12-5000-mcg-fast-dissolve-b12-supplement-100) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-07-18*