--- product_id: 670596327 title: "Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen®" brand: "heiltropfen" price: "164 zł" currency: PLN in_stock: true reviews_count: 13 category: "Heiltropfen" url: https://www.desertcart.pl/products/670596327-methylene-blue-1-solution-3-4-fl-oz-100-ml store_origin: PL region: Poland --- # Third-Party Tested for Heavy Metals & Microbiology 1% USP Pharma Grade Purity 100 ml UV-Protective Amber Glass Bottle Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® **Brand:** heiltropfen **Price:** 164 zł **Availability:** ✅ In Stock ## Summary > 💧 Elevate your wellness game with pure, potent, and proven Methylene Blue! ## Quick Answers - **What is this?** Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® by heiltropfen - **How much does it cost?** 164 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/670596327-methylene-blue-1-solution-3-4-fl-oz-100-ml) ## Best For - heiltropfen enthusiasts ## Why This Product - Trusted heiltropfen brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Travel-Ready & User-Friendly:** Durable packaging and precise dropper make dosing easy and convenient wherever you go. - • **Verified Safety & Transparency:** Independent ISO-certified lab testing guarantees zero heavy metals and microbiological contaminants. - • **Formaldehyde-Free & Clean Formula:** Pure methylene blue solution, free from harmful industrial chemicals, safe for human use. - • **Ultimate Protection in Every Drop:** Dark amber glass bottle with glass dropper shields from light & oxidation, preserving potency. - • **Pharma-Grade Purity, No Compromises:** USP-certified 1% Methylene Blue ensures clinical-grade quality for your health regimen. ## Overview Heiltropfen® Methylene Blue 1% Solution is a 100 ml pharmaceutical-grade liquid formulated with USP-certified ingredients and demineralized water. Packaged in a UV-protective amber glass bottle with a precision dropper, it is third-party tested for heavy metals and microbiological purity, ensuring maximum safety and efficacy. Free from formaldehyde and produced in GMP and ISO-certified facilities, this solution is designed for discerning users seeking a reliable, high-purity supplement for cognitive and cellular support. ## Description Product description Third-Party Tested for Heavy Metals Third-Party (USP) United States Pharmacopeia verified methylene blue incl. certificate. GMP - Good Manufacturing Practice Our Quality Standards & Certifications ISO 22000 ISO 22716 Methylene blue solution 1% Third-Party Tested 1% Methylene Blue trihydrate, demineralized water. Pharma grade ingredients: Demineralized water (EP, USP), Methylene blue (USP). 1 vertical drop contains 0.5 mg of Methylene Blue. Methylene blue is a salt used for different purposes, for scientific, research and analytical applications, as a dye, etc... Directions: Mix 1 ml (20 drops) of the solution with 200 ml of water, or use according to your established research protocols. Packed in strong & hard heavy-duty cardboard tube : ideal protection for traveling and journeys. Warning: May cause skin, respiratory and eye irritation. Wash hands thoroughly after handling. Wear protective gloves/ protective clothing/eye protection/face protection. If on eye/skin wash with plenty of water. The choice of the process used and the usage is the sole responsibility of the user. This product is not intended to diagnose, cure or prevent any disease. Keep out of reach of children. Keep tightly closed in a dark, well ventilated area. Methylene blue is a highly potent dye and can cause significant staining. Ease of use Pull up lid Safely twist the cap Unscrew the cap and use the dropper/pipette. In general for use of liquids with dropper/pipette always make sure the bottleneck is dry before closing it tightly. Easy application with dropper Easy application with dropper/pipette ## Features - 1% Methylene Blue trihydrate, demineralized water. Pharma grade ingredients: Demineralized water (EP, USP), Methylene blue (USP). Third-Party Tested. - 1 vertical drop contains 0.5 mg of Methylene Blue. - Directions: Mix 1 ml (20 drops) of the solution with 200 ml of water. - Our premium dark amber glass bottle with glass dropper/pipette protects methylene blue from sunlight and oxidation, ensuring long-lasting purity and maximum effectiveness. Securely packed in a durable, heavy-duty cardboard tube – perfect for travel and on-the-go protection. - Third-Party Tested for Heavy Metal Contamination and microbiology. Upon request, a heavy metal analysis and microbiology analysis will be provided. Our product meets and exceeds USP requirements. Third-Party (USP) United States Pharmacopeia verified methylene blue incl. certificate. - Our production facility is certified for GMP, ISO 22000, and ISO 22716 standards, ensuring the highest quality and compliance. - Formaldehyde free. Methylene blue does not contain formaldehyde. Formaldehyde is a different compound that is used in industry and in some biological applications, but it is not part of the chemical composition of methylene blue. - ⬇⬇⬇ Please scroll down to check our Third-Party Heavy Metal analysis, microbiology analysis and other quality certificates. ⬇⬇⬇ - At Heiltropfen, quality and transparency are at the heart of everything we do. Every product we manufacture is tested by independent, ISO-certified laboratories to ensure purity, safety, and potency. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DJZB5VP7 | | Best Sellers Rank | #3,674 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #33 in Lab Chemicals | | Brand | Heiltropfen | | Brand Name | Heiltropfen | | Customer Reviews | 4.4 out of 5 stars 2,015 Reviews | | Included Components | dropper | | Item Form | Liquid | | Item Volume | 100 Milliliters | | Item Weight | 260 Grams | | Manufacturer | Heiltropfen Lab. d.o.o. | | Model Number | DE-MET100 | | Part Number | DE-MET100 | | Unit Count | 3.4 Fluid Ounces | | Volume | 100 Milliliters | ## Product Details - **Brand:** Heiltropfen - **Item Form:** Liquid - **Item Volume:** 100 Milliliters - **Manufacturer:** Heiltropfen Lab. d.o.o. ## Images ![Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® - Image 1](https://m.media-amazon.com/images/I/71faPF2ElIL.jpg) ![Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® - Image 2](https://m.media-amazon.com/images/I/71NVdgM1WcL.jpg) ![Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® - Image 3](https://m.media-amazon.com/images/I/61SKRN4QkWL.jpg) ![Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® - Image 4](https://m.media-amazon.com/images/I/61ZO1PSYpzL.jpg) ![Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® - Image 5](https://m.media-amazon.com/images/I/61sPC+RKpuL.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by A***Y on April 29, 2025* ### ⭐⭐⭐⭐⭐ Review *by J***D on January 9, 2026* ### ⭐⭐⭐⭐⭐ Review *by C***T on May 2, 2026* ## Frequently Bought Together - Methylene Blue 1% Solution 3.4 Fl Oz - 100 ml | Ultra High Purity | USP Pharma Grade Ingredients - Third-Party Tested | Formaldehyde Free | Glass Bottle | Heiltropfen® - L Methyl Folate 15mg Plus Methyl B12 Cofactor – Organic Berry Flavor, High Potency Liquid Sublingual Active 5-MTHF Form - Supports Mood, Methylation, Cognition – Bioactive Forms Vitamin B9 & B12 (1oz) - Methylene Blue Pharmaceutical Grade 2oz– USP Grade 1% Solution with Balanced Electrolyte SolutionThird-Party Tested Brain Health Supplement for Humans –No Formaldehyde High Cognitive Support --- ## 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.pl/products/670596327-methylene-blue-1-solution-3-4-fl-oz-100-ml](https://www.desertcart.pl/products/670596327-methylene-blue-1-solution-3-4-fl-oz-100-ml) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-05-19*