
10,000+ 5-Star Reviews
An innovative formula that delivers visible results in just 21 days, with a satisfaction guarantee you can try at home.
Used for 100+ Years—Now at the Forefront of Cognitive Optimization
Methylene Blue was first synthesized in the 1800s and became one of the earliest FDA-approved drugs. Originally used to treat malaria and methemoglobinemia, it has recently re-emerged as a low-dose nootropic thanks to its ability to donate electrons in the mitochondrial respiratory chain. This action enhances how cells—especially neurons—produce energy, making it a promising compound for brain function, mood, memory, and cellular resilience.

Your Brain Runs on Energy—But Aging and Stress Slow It Down
Each of your cells contains mitochondria—the power plants of your body. But as we age, and as we're exposed to stress, toxins, and poor sleep, our mitochondria lose efficiency. This leads to fatigue, brain fog, slower cognition, and reduced resilience. Methylene Blue acts as a mitochondrial optimizer, improving ATP production and lowering oxidative damage, which helps you feel sharper, clearer, and more energized—at a cellular level.






Biohackers, Innovators, and Everyday High Performers
Methylene Blue is gaining attention from leading voices in biohacking, functional medicine, and longevity research. It's used by entrepreneurs, health optimizers, and patients looking to improve mental performance, energy, and long-term brain health. With low-dose guidance, it’s become a safe, accessible tool for those seeking a cognitive edge without stimulants.

Not All Methylene Blue Is Safe—Here’s Why Ours Is
Most methylene blue sold online is not medical-grade and may contain heavy metal contaminants or be dosed improperly. At AgelessRx, our Methylene Blue is:

Start feeling the difference in energy, clarity, and resilience—without guesswork or unsafe sourcing.

"You don’t need more stimulation—you need better cellular function. Start there, and everything else gets easier."
Most common side effects One of the most common side effects of Methylene blue is blue urine, which is a normal reaction and not cause for alarm. Feces, saliva, and sweat may also be temporarily discolored with a blue tint. Most patients clear the medication from their system within 4-6 hours, or up to 24 hours. Some patients may also experience sun or UV sensitivity while taking Methylene Blue. Be cautious when spending time in the sun, even artificial sunlight, and go inside if necessary. Other common side effects include nausea, vomiting, stomach pain, diarrhea, loss of appetite, anxiety, and urinary irritation. Most side effects are mild and go away on their own within a week or two. Taking Methylene Blue with a full glass of water and a meal may help minimize the chances of side effects. Other important safety information Methylene Blue should not be used by anyone with a history of G6PD deficiency, or anyone who has or has had renal dysfunction. Do not use Methylene Blue if you are currently taking a medication that affects serotonin, such as antidepressants like SSRIs and MAOIs, or SARIs like Trazodone. Do not use Methylene Blue if you are pregnant or breastfeeding, or plan to become pregnant or breastfeed while taking Methylene Blue. Though rare, allergic reactions to methylene Blue are still possible. If you notice any shortness of breath or swelling around your face, tongue, or throat after using methylene Blue, stop use and contact emergency services right away. As with any prescription medication, the dose prescribed is for you and you alone. Do not, under any circumstances, share or allow anyone else to use your Methylene Blue prescription. Note: This product alone is not intended to diagnose, treat, cure, or prevent any disease. Please consult a medical professional to determine whether or not Methylene Blue is right for you.
All our claims are backed by science, and we’ve got the receipts.
1. The first review study of Methylene Blue to explore its memory-enhancing and neuroprotective potential in live subjects. | |
2. This review study evaluates Methylene Blue's role in mitochondria and oxidative stress from studies on both live subjects and cells. | |
3. A review study analyzing how Methylene Blue can lessen pain through anti-inflammatory mechanisms. | |
4. This study reviews animal and human models to propose Methylene Blue as a unique approach to some chronic or age-related diseases. | |
5. A randomized, double-blind, placebo-controlled clinical trial investigating how Methylene Blue may improve cerebral blood flow to enhance memory recall. | |
6. This randomized, double-blind, placebo-controlled study examined the effects of Methylene Blue on modulating neural networks in 28 healthy participants. | |
7. A two-year study on patients with chronic PTSD showing that Methylene Blue may enhance memory and retention (learning). | |
8. A randomized study of 80 hospitalized COVID-19 patients, with patients in the Methylene Blue group showing improved immunity and oxygen delivery, reducing hospital stay length. | |
9. This clinical trial examined 284 elderly patients, showing that Methylene Blue enhances recovery from postoperative delirium, characterized by oxidative stress, neuroinflammation, and mitochondrial damage. | |
10. A human study using 138mg doses of Methylthioninium (Methylene Blue) in 321 Alzheimer's patients. | |
11. A human using Leuco-Methylthioninium Bis(Hydromethanesulphonate), the reduced form of Methylene Blue, in mild Alzheimer's patients. | |
12. An editorial proposing that blue or green urine with Methylene Blue is not a cause for concern. | |
13. A human study using 138mg doses of Methylthioninium (Methylene Blue) in 321 Alzheimer's patients. | |
14. A human using Leuco-Methylthioninium Bis(Hydromethanesulphonate), the reduced form of Methylene Blue, in mild Alzheimer's patients. | |
15. An editorial proposing that blue or green urine with Methylene Blue is not a cause for concern. | |
16. This review study focuses on clinical trials of Methylene Blue, including several studies assessing Methylene Blue's efficacy on age-related diseases and cognitive decline. |