SKIP THE MESS OF LIQUIDS: Droppers, spills, and measuring can add friction to an otherwise simple routine. Each serving delivers 20 mg of methylene blue in convenient capsules, helping you keep your supplement setup clean, organized, and easy to repeat each day.
DESIGNED FOR A STREAMLINED ROUTINE: Extra measuring and mixing can slow down a busy morning or evening. Our Methylene blue capsules offer a convenient option that fits alongside other supplements without adding another bottle, dropper, or preparation step.
LONG LASTING 4 MONTH SUPPLY: One 120 count bottle provides a convenient 4 month supply when used as directed. The 20 mg per serving format makes it easy to know what is listed for each serving while keeping your daily supplement routine streamlined.
USA MADE IN A GMP CERTIFIED FACILITY: Our Methylene Blue Capsules are manufactured in the USA in a GMP certified facility under established quality standards, giving you a straightforward supplement format with clearly stated serving information on every bottle.
DAILY ROUTINE CONVENIENCE: Keep your supplement setup simple with methylene blue capsules that are easy to store, carry, and add to an existing routine. The capsule format avoids measuring liquids and keeps each serving straightforward at home or while traveling.

Thomas Fournier –
Simple to Take, Worth Considering Carefully- Energy, Antioxidant, Cellular, Metabolism, Convenience
This supplement provides 20 mg of methylene blue per serving in capsule form, with 120 capsules in the bottle. The capsule format makes the dosing straightforward and eliminates the need to measure or handle a liquid. The product is made in the USA in a GMP-certified facility, and the bottle is intended to provide approximately four months of servings when used according to the stated directions.Methylene blue is a compound that has been used in medical settings for specific purposes and has also attracted attention in the supplement and wellness space. It is sometimes discussed for its potential effects on cellular energy production and antioxidant activity, although those potential benefits should not be confused with established benefits from taking an over-the-counter supplement. The 20 mg serving is clearly stated, which is helpful for anyone who wants to know exactly how much is being taken rather than dealing with an unspecified proprietary blend.I like the capsule format because it really is much easier to work into a routine than a liquid. There is no dropper to keep track of, no measuring, and no concern about accidentally spilling or staining something. The capsules are also convenient for travel, so this is the kind of supplement that can stay in the same daily organizer as everything else without creating extra hassle.I haven’t noticed any dramatic or immediate change from taking it, and I think that’s worth mentioning because methylene blue is sometimes discussed online as though noticeable effects should be expected right away. I wouldn’t use the absence of an obvious feeling as proof that something is or isn’t doing anything, though. Supplements can have subtle effects, and some proposed benefits are related to processes inside the body rather than something you necessarily feel during the day.The four-month supply is another practical advantage. Having 120 capsules in one bottle means there is less need to reorder frequently, and the clearly stated 20 mg serving makes the bottle easy to understand. That said, methylene blue isn’t something I would treat like an ordinary multivitamin. It can interact with certain medications and isn’t appropriate for everyone, so I would be especially careful about checking with a healthcare professional before using it, particularly if taking prescription medications.Overall, the biggest strengths here are the convenient capsule format, clearly listed serving amount, long supply, and straightforward manufacturing information. My personal experience hasn’t produced a major noticeable benefit, but I appreciate having the option in a capsule rather than dealing with liquid methylene blue. I would recommend approaching this one more carefully than a typical daily wellness supplement and making sure it fits your individual situation before adding it to a routine.**As always, results can vary from person to person. Consulting a healthcare provider before starting any new supplement is advisable. Keep well (:)
Michael K –
Placebo or is it helping with brain fog?
I’ve been using Methylene Blue for about a month now and it is still not clear to me if the results are placebo or if it is the Methyl Blue. I do feel more alert and a bit less foggy when I take it.It is supposed to be an antioxidant and does have real medical uses at higher doses. There are also risks when it comes to seraotonim, I advise doing a bit of research before taking.When it comes to the brand LongLifeNutri, I am a fan. I have been using their products for a few years now. They are a great price and high quality in my opinion. I appreciate the small pill holder that is included with each bottle. I have many of them and do actually use one daily. It is the perfect size to carry a few pills with me when going into work or going out for the day.Overall I’m happy with the brand but still unsure on Methylene Blue
DC –
Easy to Use Capsule Format Vs. Liquid
I’ve taken methylene blue before in liquid form and while it works, dealing with a dropper every day gets old fast. The staining risk alone is enough to make you want a better option, and that’s exactly what these capsules are. Each one is a clean 20mg dose with no measuring, no mess, and no blue stains to worry about. I will say this dosage is a bit high so do your research to make sure it’s going to be right for you since there’s no way to adjust it as you could in liquid form. The formula also includes vitamin C and organic cacao powder alongside the methylene blue.Methylene blue is something I take for its potential benefits around cellular energy and cognitive clarity, and this capsule version makes it much easier to stay consistent. The 4-month supply in a single bottle is a big practical plus, so you’re not reordering every few weeks. Results from methylene blue tend to be subtle rather than dramatic, and that’s been my experience across different forms of it, but it’s something I keep coming back to as part of my overall stack. For anyone who has been curious about methylene blue but put off by the liquid format, the capsule version might be the choice for you.
The Reviewer™ –
Is this LongLifeNutri Methylene Blue Capsules any good?
PROSPrecise 20mg Capsule Dosing: Eliminates the mess, bitter taste, and teeth-staining liquid measuring associated with traditional liquid methylene blue droppers.4-Month Daily Supply: Contains 120 single-capsule servings per bottle, offering solid long-term value and convenience with fewer reorders.Cellular Energy & Focus Support: Known for its role in supporting mitochondrial health, ATP energy production, and cognitive performance.Made in the USA & GMP Certified: Produced in a certified facility adhering to strict quality control and manufacturing standards.CONSMedication Interactions: Methylene blue acts as a weak MAO inhibitor and can interact with certain prescription medications, particularly SSRIs and antidepressants, requiring healthcare professional guidance before use.Harmless Discoloration: Can temporarily turn urine a harmless blue or green color as the compound is processed and excreted by the body.VERDICT: LongLifeNutri Methylene Blue Capsules offer a convenient, clean, and pre-measured alternative to messy liquid formulas. With a 4-month supply of 20mg single-capsule doses and domestic GMP manufacturing, it is a convenient choice for targeted cellular and cognitive wellness support.
Tyson –
My Experience with LongLifeNutri Methylene Blue Capsules
I switched to these LongLifeNutri capsules to escape the mess of liquid methylene blue, and for convenience, they win hands down. No droppers, no blue stains, and a clean 20mg dose in every pill. However, this isn’t a casual supplement; it requires serious caution and a doctor’s approval.What I Loved:-Zero Mess: Swapping from liquid to capsule was a game-changer. I can toss a pill in my travel bag or daily organizer without worrying about spills or staining my clothes.-Clear Dosing: Each capsule contains exactly 20mg of methylene blue, plus Vitamin C and organic cacao. I appreciate the transparency; there’s no mystery proprietary blend here.-Subtle Focus: The effects weren’t magical or instant, but I did notice a gentle lift in alertness and a reduction in brain fog. It lasts for a few hours with no jarring crash, just a calm clarity.-Great Value: The 120-count bottle is a four-month supply, which is far more convenient than constantly reordering. They also include a handy pill holder for on-the-go use.The Warnings (Crucial):-Drug Interactions: I cannot stress this enough: Methylene blue is an MAO inhibitor. If you take SSRIs, antidepressants, or supplements like St. John’s Wort, this could be dangerous. I wouldn’t touch this without my doctor’s explicit okay.-Subtle Results: Don’t expect a massive “wow” moment. The effects are internal and subtle. Some days I felt sharper; other days, I wasn’t sure if it was the supplement or just good sleep.-Questionable Testing: While the label says “lab tested” and “GMP certified,” the brand doesn’t publish third-party results. I can’t verify if heavy metals were tested for, which is a real concern with a synthetic dye.-Side Effects: Be prepared for green urine. It’s harmless but startling if you aren’t expecting it.If you’ve used methylene blue before and just want to skip the dropper, these are a solid choice. But if you’re new to this, proceed with extreme caution. The 20mg dose is fixed, the effects are subtle, and the potential for drug interactions is real. Do your research and talk to your doctor before adding this to your routine. It’s a powerful tool, not a daily multivitamin.
surf411 –
Focus and clarity
Goes down in a grey pill, comes out as a blue liquid 😂I’ve been taking liquid M.blue for over a year and wanted to try something a little less messy.These pills are pretty low dose for those who are easing in, but if your old hat like me, you might need to up your dose in order to feel the effects.M. Blue is not magical as some claim, yes, you’ll feel a slight bit more focus and clarity, and yes, it lasts for several hours with no harsh crash, but it doesn’t last all day and won’t help you score a perfect IQ test.However, I can feel it’s effects.I’ve gone on and off many times to see if it was a placebo effect or true…For me, I can tell a difference on vs off.M. Blue is no joke!!Don’t take if your on ssri’s.With most vitamins, you should consult your nurse or dr., especially with methylene blue!!!I take my pill before my morning coffee.I don’t need food in my stomach like with other vitamins.I don’t feel euphoric or weird, just a feeling of alertness.I don’t stay on m.blue for extended periods of time, I’ll go a few months on, a month or 2 off, and back on again.
A –
BLUE confirmation
I am experiencing menopause and was diagnosed with CFS 25+ years ago. I added this to my supplement stack for energy (atp/mitochondial) support. The caps are easy to swallow, tasteless, and I haven’t experienced any negative side effects. Most supplements tend to take time before you can tell whether they’re helping and since I’m taking several supplements, it’s hard to tell what this specific product is contributing on its own but it does seem to be supporting my energy. I had taken MB in the past which I suspect was a lower dose than advertised as it didn’t turn my urine blue. This one does and a strong blue at that.The price is good. The quality standards are a plus. The capsules are USP‑grade, third‑party lab‑tested, verified for identity, purity, and heavy metals, and produced in a U.S. cGMP facility.*Checking for potential interactions with other supplements/meds is a must, don’t risk potential issues.
Ally Cat –
Fresh Supplement With Good Personal Results
These LongLifeNutri Methylene Blue Capsules Supplement appear to be a good-quality supplement. The product is labeled as lab tested and manufactured in a GMP-certified facility in the USA. However, I did not see any mention of third-party testing, which is something I would have liked to see.The bottle arrived with a clearly marked expiration date and approximately 2 years and 10 months of shelf life remaining. That felt very fresh and gives me plenty of time to use the product without worrying about it expiring anytime soon.The capsules are on the larger side, but I was still able to swallow them without much difficulty. I also did not experience any unpleasant aftertaste or stomach discomfort while taking them.In terms of my personal experience, I noticed more focus and an overall sense of well-being while using this supplement. Of course, individual results may vary with any dietary supplement, but I was pleased with my experience.The product also comes with a small plastic pill container. Unfortunately, mine is a plain white container rather than the nice blue one shown in the first product photo. I found this disappointing because the blue container looks much nicer, fits to the supplement, and was one of the details I noticed in the listing.The price point feels reasonable, and overall I am satisfied with the product. The lack of information about third-party testing and the different pill container keep this from being a 5-star review for me. I rated this 4 stars.