---
product_id: 376871144
title: "Vitamin B12 Liquid Sublingual Drops Plus B1-B6 in Fastest Absorption Way. Most Complete Formula to Support Brain Cells and Nerve Tissue, Enhance Red Blood Cell Function, Increase Energy and Metabolism"
brand: "biotoplevel"
price: "NT$2581"
currency: TWD
in_stock: true
reviews_count: 5
category: "Biotoplevel"
url: https://www.desertcart.tw/products/376871144-vitamin-b12-liquid-sublingual-drops-plus-b1-b6-in-fastest
store_origin: TW
region: Taiwan
---

# Fastest sublingual absorption Natural strawberry flavor Supports brain & nerve health Vitamin B12 Liquid Sublingual Drops Plus B1-B6 in Fastest Absorption Way. Most Complete Formula to Support Brain Cells and Nerve Tissue, Enhance Red Blood Cell Function, Increase Energy and Metabolism

**Brand:** biotoplevel
**Price:** NT$2581
**Availability:** ✅ In Stock

## Summary

> ⚡ Unlock your brain’s full potential with the fastest-absorbing B-complex!

## Quick Answers

- **What is this?** Vitamin B12 Liquid Sublingual Drops Plus B1-B6 in Fastest Absorption Way. Most Complete Formula to Support Brain Cells and Nerve Tissue, Enhance Red Blood Cell Function, Increase Energy and Metabolism by biotoplevel
- **How much does it cost?** NT$2581 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tw](https://www.desertcart.tw/products/376871144-vitamin-b12-liquid-sublingual-drops-plus-b1-b6-in-fastest)

## Best For

- biotoplevel enthusiasts

## Why This Product

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

## Key Features

- • **Risk-Free Upgrade:** 30-day money-back guarantee for confident, worry-free wellness
- • **Pure & Potent Formula:** 100% natural, organic, gluten-free, no artificial colors or flavors
- • **Energy & Metabolism Boost:** Enhances red blood cell function to elevate your daily vitality
- • **Lightning-Fast Absorption:** Sublingual drops deliver 100x better bioavailability than pills
- • **Triple Neurotrophic Power:** B1, B6 & methylcobalamin B12 combined for max brain & nerve support

## Overview

BIOTOPLEVEL’s Vitamin B12 Liquid Sublingual Drops combine B1, B6, and methylcobalamin B12 in a unique, fast-absorbing liquid formula. Designed for sublingual use, it bypasses the digestive system to deliver 100x greater bioavailability, supporting brain cells, nerve tissue, red blood cell function, energy, and metabolism. This vegan, gluten-free, and all-natural supplement features a pleasant strawberry flavor and comes with a 30-day satisfaction guarantee.

## Description

ACHIEVE YOUR TOP-LEVEL WITH THE MOST COMPLETE SUBLINGUAL B COMPLEX WITH B1, B6, AND B12 Our innovative formulation delivers the most complete combination of the three most important neurotrophic vitamins (B1+B6+B12) in an easily absorbed liquid form. Experience the fastest absorption and the highest optimal use of vitamins B1, B6 and B12 into your body.* The Sublingual route is the Fastest Absorption way, and the most Efficient of all presentations of dietary supplements, and for this reason provides the Highest Bioavailability of the active ingredients.* Sublingual use promotes a Fast Acting, Safe and Effective Response, even faster than solid pills, caps and other liquids.* If you want to experience the benefits of our product, find the “Add to Cart” button on the top of this page and start enjoying our premium formulation nowBuy With Complete Confidence. Our product comes with a 100% Customer Satisfaction 30 Day Money Back.

Review: The best in years
Review: Best product in the market. Hands down!

## Features

- ✅ THREE NEUROTROPHIC VITAMINS (B1+B6+B12 as methylcobalamin) are combined in our very unique formulation to be used sublingual and give you the fastest absorption and the highest optimal use of the vitamins into your body. Innovative formulation created in an easily absorbed liquid form to Support Brain Cells and Nerve Tissue, Enhance Red Blood Cell Function, Increase Energy and Metabolism.
- ✅ INNOVATIVE AND DIFFERENT TO THE STANDARDS FORMULATIONS, our 100% natural formulation is activated with a new and proprietary technology to potentiate the effect of the active ingredients in our product and give our customers an optimal absorption. This technology makes this formulation a unique product.
- ✅ SUBLINGUAL USE PROMOTES A FAST ACTING, Safe and Effective Response. The absorption of all the active ingredientes provided by Biotoplevel technology is equivalent to a value 100x greater than those of tables, caps, and any other liquid forms. Since the substances in our product are absorbed immediately under the tongue and get into the bloodstream without having to go through the gastrointestinal tract, our product provides the highest bioavailability or optimal use of all the ingredients.
- ✅ NO ADVERSE EFFECTS. Our formulation is all pure Natural and Organic, and does not contain any harmful preservatives. It is made with the highest-quality components available. Our customers get the desired results without feeling any adverse effect.
- ✅ CUSTOMER SATISFACTION has been the main objective of BIOTOPLEVEL over the years, it is the incentive to keep us researching and working hard to give our customers the best products with the highest quality.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B078SJTTST |
| Age Range Description | Adult |
| Best Sellers Rank | #120,976 in Health ( See Top 100 in Health ) #1,044 in Vitamin B Supplements |
| Brand | BIOTOPLEVEL |
| Brand Name | BIOTOPLEVEL |
| Container Type | Bottle |
| Customer Reviews | 4.3 out of 5 stars 306 Reviews |
| Diet Type | Vegan |
| Diet type | Vegan |
| Dosage Form | Liquid |
| Flavor | Strawberry |
| Flavour | Strawberry |
| Item Form | Liquid |
| Item form | Liquid |
| Manufacturer | BIOTOPLEVEL |
| Material Type Free | Gluten Free, No Artificial Colors, No Artificial Flavors |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin B12 |
| Primary supplement type | Vitamin B12 |
| Product Benefits | Metabolism Improvement |
| Product benefits | Metabolism Improvement |
| Special Ingredients | Vitamin B12, B1, B6 |
| Specific Uses For Product | Laboratory |

## Product Details

- **Brand:** BIOTOPLEVEL
- **Diet type:** Vegan
- **Flavour:** Strawberry
- **Item form:** Liquid
- **Primary supplement type:** Vitamin B12

## Images

![Vitamin B12 Liquid Sublingual Drops Plus B1-B6 in Fastest Absorption Way. Most Complete Formula to Support Brain Cells and Nerve Tissue, Enhance Red Blood Cell Function, Increase Energy and Metabolism - Image 1](https://m.media-amazon.com/images/I/61EZEbxFjpL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ The best in years
*by G***E on 4 February 2026*



### ⭐⭐⭐⭐⭐ Best product in the market. Hands down!
*by J***L on 26 January 2019*



### ⭐⭐⭐⭐⭐ Quick, easy and healthy
*by R***A on 16 August 2025*



## Frequently Bought Together

- Vitamin B12 Sublingual Liquid Drops (5000 mcg) Plus B1 & B6 in Fastest Absorption Way. Best Formula to Support Brain Cells & Nerve Tissue, Enhance Red Blood Cell Function, Increase Energy & Metabolism
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*Product available on Desertcart Taiwan*
*Store origin: TW*
*Last updated: 2026-03-23*