Abstract blue ink swirling in water

Our Products

Buy Methylene Blue in Canada & USA – Pharmaceutical Grade for Sale

Browse our selection of USP pharmaceutical-grade methylene blue available in Canada and the USA. Trusted by customers seeking purity and performance.

Skip to results list
0 items

Filter

No products found.

Try using fewer filters, or clear all filters.

Feel the Heisen Blue Difference

We stand behind the quality of Heisen Blue. If you’re not fully satisfied within 30 days of receiving your order, we’ll issue a full refund. No questions asked.

Free shipping icon with a truck graphic and text on a white background

Free Shipping Over $40

Money back guarantee badge with '30 days' text on a white background

30-Day Risk-Free Trial

Third party lab tested logo with a beaker icon on a white background

Third-party lab tested

What Our Customers Say About Us..

Thousands of happy customers and many keep coming back.

30-Day Risk-Free Trial offer with a blue icon and text on a white background
Logo with text 'No Additives or Fillers' on a blue background
Logo with a Canadian flag circle and 'Made in Canada' text
Logo with a beaker icon and 'Third-Party Tested' text in blue.
USP-Grade logo with a check mark on a white background
Free shipping over $40 promotional text with a blue truck icon on a white background
30-Day Risk-Free Trial offer with a blue icon and text on a white background
Logo with text 'No Additives or Fillers' on a blue background
Logo with a Canadian flag circle and 'Made in Canada' text
Logo with a beaker icon and 'Third-Party Tested' text in blue.
USP-Grade logo with a check mark on a white background
Free shipping over $40 promotional text with a blue truck icon on a white background