Yes. Our Methylene Blue is USP (Pharmaceutical) Grade and thus meets the highest purity standard. Every batch is third-party lab tested and found to be heavy-metal and toxin free. You can see the lab results as one of the product pictures above. No fillers are added.

We place a lot of importance on the purity of our products and the quality of our ingredients, and use the highest quality suppliers and manufacturers in Europe.

Before you buy however, please do refer to our health disclaimer.

Disclaimer : This product is not intended to diagnose, treat, cure, or prevent any disease. This information is for educational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional before beginning any new supplement regimen.

Important Considerations :

• Do not exceed recommended amounts found in peer-reviewed literature without medical supervision.
• Do not use methylene blue concurrently with SSRIs, SNRIs, MAOIs, or any drug that affects serotonin.
• Not for use by individuals who are pregnant, breastfeeding, or have G6PD deficiency.

General Information : Methylene Blue may support cellular energy production and brain health. However, effects can vary based on physiology, body weight, sensitivity, and concurrent supplement or medication use.

For information on dosing from an MD: Jonas Kuehne MD on Methylene Blue dosing and safety

We aim to have your order fulfilled and ready to be shipped within 24 hours on a business day. We ship from Europe, so the estimated shipping time varies on your location - please see our Shipping Policy.

No, as of now it is approved for research purposes only. It is, however, backed by 28,000+ studies.

If you do not feel our products helped or are unhappy in any way, please Contact Us, and we will make it right. That's a promise.

Studies show doses between 5 mg - 15 mg are effective and 90% of people report 5 mg to be their go-to dose, however we would recommend to start with a much smaller dose of 1mg.

Please start small, and consult our blog post on proper dosages and administration, as well as our Health Disclaimer.

No, it actually synergises and speeds up the effects of a fast! Mitophagy is sped up by combining MB and fasting, we covered this on our blog post.

Yes! This is normal (and temporary!). It will vary from day to day depending on the dose, hydration levels, micronutrients in your food intake and how you administer it. Methylene Blue is a very strong blue dye and should be treated carefully, we covered everything on safe handling, doses, administration and even taste in our blog post.

No, if you've heard this thrown around, it's nothing but fear-mongering. This has only happened with extremely high dosages in very specific circumstances (i.e MB was used to try revive people in a state of septic shock, in a very high IV dose, and it wasn't metabolised properly as organs weren't functioning. PMID: 32940886). See here an explanation from Dr. Scott on the issue.