







🧪 Elevate your lab work with purity you can trust — don’t settle for less!
Heiltropfen® Methylene Blue 1% solution offers ultra-high purity pharmaceutical-grade ingredients in a 1000 ml amber glass bottle. Third-party tested and USP certified, it guarantees safety with no heavy metals or formaldehyde. Manufactured under GMP and ISO standards, this solution ensures maximum stability and precise dosing for professional scientific and research applications.












| Manufacturer | Heiltropfen Lab. d.o.o. |
| Part number | DE-MET1000 |
| Item Weight | 1.68 kg |
| Package Dimensions | 28.7 x 14 x 13.89 cm; 1.68 kg |
| Manufacturer reference | DE-MET1000 |
| Item Package Quantity | 1 |
| Batteries included? | No |
| Batteries Required? | No |
B**I
High purity and great value for research and personal use
I ordered the 1000ml Methylene Blue primarily for personal research purposes related to cognitive enhancement and mitochondrial support. The product arrived securely sealed, clearly labeled, and the deep blue color indicates high concentration and purity. It dissolves well in distilled water and has been consistent in quality with each use.I’ve been microdosing under careful guidance, and have noticed subtle improvements in focus and mental clarity. As always, anyone considering this for human use should do thorough research and consult a qualified professional, as this is not officially sold as a dietary supplement.Great value for the amount—just handle it with care, as it stains easily and requires precise dosing.
E**A
Great product. No more to say.
Great product. I purchased smaller bottles with the pipper in, and some longer disposable plastic pippets, so I draw the liquid out of the big bottle into the smaller ones. Tip: do this over your stainless still sink, as this is a dye. Using 5 drops every other day, and the energy levels are unreal. Took down a large tree in my front garden the other day, and fug out the roots. Would nether been able to do that previously. Well not in time I did it in.
P**W
It works, doesn't stain, taste is fine
I have chronic fatigue and only Creatine has raised my energy level up a little until now to get me through the day.I've tried this liquid Methylene Blue, followed the very simple instructions exactly (two full pippetes into 200ml of water daily) and I have noticed I'm feeling noticeably less fatigued than I did before.My tongue is blue for about ten minutes, my pee is blue, exactly as expected. I have a glass measuring jug and spoon specifically for this that I use, specifically for this as I'd read Methylene Blue dyes everything it touches. I found I can rinse the glass measuring jug and spoon under the tap and there's no staining.The taste is actually fine for me, it reminds me of eating unsalted almonds. I do prefer savoury foods rather than sweet, I think that makes the bitter taste fine enough for me.The price for the bottle is high but buying much smaller amounts repeatedly is vastly more expensive, so I see this as good value for money for the amount of liquid contained.
T**Y
Methylene Blue 1% Solution
Methylene Blue 1% SolutionThis solution arrives very well protected in polystyrene packaging.The solution does what it’s supposed to do, and will last a while being a 1ltr bottle. I’m happy with my purchase.At the time of ordering the solution it cost £97.70, at the time of writing this review 5 days later, the price has increased to £107.70.As always, I have added a few photos to this review which I hope you find helpful.
T**E
Best Deal on Real Methylene Blue
Quality independently documented. Great value.
N**.
no dropper
very disappointing to send a product which needs exact drops measurment and have no dropper/pipette.
J**.
Very good packing.
I recently bought this product and was really pleased with it. The packaging was sturdy and well-protected, ensuring it arrived in perfect condition. The product itself is high-quality and works great. It's clear that a lot of care went into both the packaging and the manufacturing. I'd definitely recommend it!
T**Y
Perfect transaction.
Very quick delivery good communication great item perfect transaction.
Trustpilot
3 days ago
2 months ago