Can you provide a Certificate of Analysis - including the amount of contaminants such as arsenic, aluminum, cadmium, mercury and lead?

The Certificate of Analysis is uploaded under the documents tab on this Amazon listing.

is the plastic bottle BPA free?

Nowhere on the bottle does it mention BPA. It did not come in a box so that is not a source. The only info is what’s listed on Amazon!

can you provide a coa (certificate of analysis)?

Go to the following Amazon Link: https://www.amazon.com/gp/product/B08KBW3BL3/ref=ask_ql_qh_dp_hza Below the image of the Methylene Blue, there is a Downloads Menu, and within that, a button for Other Documentation, Certificate of Analysis. That button will take you to the following link which is a PDF of the Certificate of Analysis: https://m.media-amazon.com/images/I/71iGgnwMWcL.pdf

Can you provide a COA showing heavy metals?

The certificate of analysis showing heavy metal levels is posted as a product image. Due to how Amazon displays photos, you may need to scroll through the photos to find it.

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

We remain fully operational. Our teams are working around the clock to ensure your deliveries continue safely.

DOWNLOAD THE APP

WE SOURCE ITEMS FROM

UAE
UK
India
USA
Japan

Customer Services

About Us

Customer Support

Our Other Brands:Hewyn|Selfship

Biopharm Methylene Blue 1% | USP Grade | 50 mL | Easy Dispensing Plastic Bottle | 1 Drop Contains 0.5 mg Methylene Blue | Formaldehyde Free | Antioxidant

Product ID: 310559239

Details

Brand
Biopharm
Item volume
50 Milliliters
Package information
Bottle
Percentage assay
1
Product grade
USP

💧1% pure methylene blue concentration

🧪USP Grade ultra-pure formula

🧴HDPE bottle for precise drop dispensing

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 81.73

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Description

💼 Elevate your lab game with precision and purity you can count on!

ERGONOMIC HDPE BOTTLE DESIGN - Easy-to-dispense plastic bottle minimizes waste and maximizes convenience.
LAB GRADE PURITY YOU CAN TRUST - USP Grade certification ensures pharmaceutical-level quality and safety.
FORMALDEHYDE FREE FOR CLEAN USE - Free from harmful formaldehyde, prioritizing your health and safety.
PRECISION DOSING EVERY DROP COUNTS - Each drop delivers a consistent 0.5 mg of ultra-pure methylene blue for reliable results.
MADE IN THE USA WITH RIGOROUS TESTING - Locally sourced and tested for the highest purity, ensuring premium quality.

Biopharm Methylene Blue 1% is a USP Grade, ultra-pure solution designed for professional and scientific use. Packaged in an easy-dispense HDPE bottle, each drop delivers 0.5 mg of formaldehyde-free methylene blue, ensuring safe, precise dosing. Manufactured and rigorously tested in the USA, it offers reliable quality trusted by thousands of users.

Specifications

% Assay of Chemical(s)	1
ASIN	B08KBW3BL3
Brand	Biopharm
Brand Name	Biopharm
Container Type	Bottle
Customer Reviews	4.5 out of 5 stars 642 Reviews
Item Form	Liquid
Item form	Liquid
Item volume	50 Milliliters
Manufacturer	Biopharm Inc
Package information	Bottle
Percentage assay	1
Product Grade	USP
Product grade	USP
UPC	030038510691
Volume	50 Milliliters

Reviews

J**E

Does help

6.04.2025

B**R

Best Methylene Blue in Japan amazon

17.10.2025

B**S

Positive follow up on Works for me

13.05.2022

J**B

これは本物です

体全体が活性化してとても良い効果をもたらします。

1.10.2025

B**N

Good product.

25.02.2026

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

What is Desertcart? Is it safe to order from?+

Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

Imran F.

Very reliable shop with genuine products. Will definitely buy again!

2 weeks ago

View all Trustpilot reviews

Shop Global, Save with Desertcart

Value for Money

Competitive prices on a vast range of products

Shop Globally

Serving millions of shoppers across more than 100 countries

Enhanced Protection

Trusted payment options loved by worldwide shoppers

Customer Assurance

Trusted payment options loved by worldwide shoppers.

Desertcart App

Shop on the go, anytime, anywhere.

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.

€ 81.73

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

Reema J.

Perfect platform for hard-to-find items. Delivery was prompt.

1 month ago

View all Trustpilot reviews