FocusBlu Methylene Blue 1% USP-Grade liquid supplement in a 1 fl oz cobalt blue dropper bottle, shown next to its white packaging box with a vibrant blue ink swirl graphic.
FocusBlu Methylene Blue 1% USP-grade supplement dropper bottle shown on a dark blue graphic background with a supplement facts panel and brand badges. The bottle is blue glass with a black dropper cap and a white label featuring the FocusBlu logo and product name.
A luxury presentation box set shown on a light marble surface, with the closed box at the top and a hand opening the box at the bottom to reveal an ampoule inside. The packaging is white with black text.
A small cobalt blue glass dropper bottle with a white label reading 'METHYLENE BLUE 1%' displayed inside an open white presentation box. The box is standing open on a light marble-like surface with a softly blurred bright background.
Promotional graphic for FocusBlu Methylene Blue with benefits and product image on a dark background.
Warning label for FocusBlu Methylene Blue 1% with a list of medications to avoid, on a dark blue background. This showcases their transparency with the product.
Methylene Blue 1% packaging card with droplet icon and dosing instructions on a dark blue background.
FocusBlu Methylene Blue 1% USP-Grade liquid supplement in a 1 fl oz cobalt blue dropper bottle, shown next to its white packaging box with a vibrant blue ink swirl graphic.
FocusBlu Methylene Blue 1% USP-grade supplement dropper bottle shown on a dark blue graphic background with a supplement facts panel and brand badges. The bottle is blue glass with a black dropper cap and a white label featuring the FocusBlu logo and product name.
A luxury presentation box set shown on a light marble surface, with the closed box at the top and a hand opening the box at the bottom to reveal an ampoule inside. The packaging is white with black text.
A small cobalt blue glass dropper bottle with a white label reading 'METHYLENE BLUE 1%' displayed inside an open white presentation box. The box is standing open on a light marble-like surface with a softly blurred bright background.
Promotional graphic for FocusBlu Methylene Blue with benefits and product image on a dark background.
Warning label for FocusBlu Methylene Blue 1% with a list of medications to avoid, on a dark blue background. This showcases their transparency with the product.
Methylene Blue 1% packaging card with droplet icon and dosing instructions on a dark blue background.

FocusBlu® Methylene Blue 1% Drops

Regular price $69.99

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Description
Product Benefits
Ingredients
SUGGESTED USE
WARNING
As seen atBeyond 2026 · The Biohacking Conference
★★★★★

"I have been a FocusBlu customer for months already. It is giving me the edge of sharpness and energy that I have been seeking. My only regret is I did not find it sooner."

Steven B. · Judge.me review · July 2026
1%
USP Grade, stated on every label
Every batch
Third party tested, COA published
Veteran owned
Supporting the PTSD Foundation of America
Sound familiar

You are not tired. You are running on borrowed energy.

  • "By two in the afternoon I am done, and I still have half a day left."
  • "I walk into a room and forget why I went in there."
  • "The name is right there and it takes me a second to find it."
  • "Coffee gets me going and then drops me harder than before."
  • "I am present at dinner but I am not really there."
Energy fading steadily through the course of a day

Another coffee is a loan, not an answer.

Caffeine and sugar do not create energy. They pull it forward from later in the day and hand you the bill at two in the afternoon. So you drink another one, sleep a little worse, and start tomorrow a little further behind. The cycle is not a willpower problem. It is a fuel problem, and you cannot out-coffee it.

The product

FocusBlu Methylene Blue 1%

FocusBlu Methylene Blue 1% USP Grade, 1 fl oz dropper bottle with carton

A USP Grade 1% methylene blue solution in a base of USP water and USP glycerin, with liposomal vitamin C and a touch of stevia. Five ingredients, and that is the whole bottle. You add it to the beverage of your choice each morning, starting at five drops and building up over your first month, which supports the mitochondria that produce the energy your brain and body run on. This is support at the cellular level, not a stimulant sitting on top of a tired system.

The science

What is actually happening at the cellular level

Energy does not come from caffeine. It comes from mitochondria, the small engines inside nearly every cell in your body. Here is the short version of how that works and where methylene blue fits.

A single mitochondrion, the small engine inside nearly every cell
Step one

Your cells run on ATP

Mitochondria convert what you eat and breathe into ATP, the fuel your brain and muscles actually spend. Thinking clearly is an energy-expensive activity.

Step two

That process slows with age

ATP production depends on passing electrons down a chain. That transfer becomes less efficient over time, which is why the same day costs you more than it used to.

Step three

Methylene blue carries electrons

It has been studied for over a century for its role as an electron cycler, supporting the transfer that keeps ATP production moving. It supports the engine instead of revving it.

Electrons moving along the transfer chain that keeps ATP production going

Methylene blue was first synthesized in 1876 and is one of the most studied compounds in modern medicine. FocusBlu is a general wellness and cellular support formula and is not intended to diagnose, treat, cure, or prevent any disease.

What FocusBlu supports

🧠

Mental clarity

Promotes clear thinking through the afternoon, without the jitter and without the drop.

Cellular energy

Supports mitochondrial function, where your body actually produces its energy.

💪

Stamina and recovery

Supports physical performance and recovery, so the energy shows up in your body and not only in your head.

🧪

Purity you can check

USP Grade 1%, small batches, and a certificate of analysis published for every batch.

💧

Ten seconds a morning

Drops in water, tea, or the beverage of your choice. No pills, no powder, no routine to rebuild.

🎖️

A mission behind the bottle

A proud American, veteran owned family business supporting the PTSD Foundation of America and its Camp Hope program through annual corporate donations.

How to take it

You build up gradually over your first month. Five days on, two days off, in the beverage of your choice. Ten seconds a morning.

FocusBlu drops dispersing into a clear glass of water
1

Week one: 5 drops

Start light and let your body get familiar. Same time each morning, in water, coffee, tea, or whatever you already drink.

2

Week two: 10 drops

Step up once week one has gone smoothly. Nothing else about the routine changes.

3

Weeks three and four: 20 drops

Your full daily serving. This is where you stay, and it is where most people notice the afternoon feels different.

Get FocusBluA 90 day supply works out to $60.90 a bottle, or $51.76 on Subscribe & Save.
What to expect

Your first month, honestly

Progress building gradually and quietly over four weeks
Day one

Ten seconds, and probably nothing dramatic

Five drops, and on with your day. Some people report a clearer afternoon almost immediately. Most do not, and that is completely normal. This is not a stimulant and it does not announce itself.

Week one

The habit forms before the effect does

The goal this week is consistency, not results. Attach it to something you already do every morning and you will not have to remember it again.

Weeks two and three

The two o'clock stretch starts to change

This is where most people notice something first, and it is usually an absence rather than a feeling. The crash that normally arrives does not arrive.

Week four and beyond

You judge it by looking backward

Think about the last month. How often did you reach for a second coffee? How quickly did names come to you? That comparison is the honest measure, which is why we suggest giving it a full thirty days.

What people say after thirty days

★★★★★

I have been using FocusBlu Methylene Blue for a little while now, and I feel like it has helped with my focus, mental clarity, and staying sharp throughout the day.

Dcross · Judge.me review · July 2026

★★★★★

I have been using this product for a few months now and I love it. Energy and focus is elevated. Love this brand.

David M. · Judge.me review · July 2026

★★★★★

A few months ago I began putting FocusBlu in my water when exercising on the elliptical machine. There has been a noticeable difference in my energy and I do not feel sleepy in the afternoon as often.

Stanley C. · Judge.me review · June 2026

★★★★★

I love this product and love this company. The entire process was a breeze. I am noticing more clarity and a boost in energy.

Charles T. · Judge.me review · June 2026

The comparison

Not all methylene blue is the same thing

Most of what is sold online was never made for people. It was made for fish tanks and laboratory staining, and it is legally allowed to say so in very small print.

A clean USP grade solution of methylene blue beside a cloudy untested one
 FocusBlu Generic or aquarium grade
PurityUSP Grade 1%, stated on every labelAquarium grade, lab grade, or unstated
TestingThird party tested, COA published for every batchRarely tested, results rarely shared
AdditivesMineral oil free and mineral oxide freeMay contain heavy metal contaminants
CertificationsKosher and Halal certifiedNone
IngredientsFive, all disclosed: methylene blue, USP water, USP glycerin, liposomal vitamin C, steviaOften unlisted
ManufacturingMade in the USA in small batchesTypically overseas, origin unclear
Intended forHuman consumptionOften labeled not for human consumption
What it actually costs
About $2.03 a day

That is the 90 day supply, divided by 90 days. On Subscribe & Save it comes down to about $1.73 a day. Either way, it is less than the coffee you are drinking to compensate. The cheaper bottle is only cheaper if what is in it is the same, and the whole point of this chart is that it is not.

This is not for everybody

This is for you if

  • Your energy falls off a cliff in the early afternoon
  • You want support at the cellular level, not another stimulant
  • You read labels and you want to see the certificate
  • You are done borrowing tomorrow's energy to get through today
  • You can commit ten seconds a morning for thirty days

This is not for you if

  • You are taking an SSRI, SNRI, or MAOI
  • You are pregnant or nursing
  • You have a G6PD deficiency
  • You are looking for an overnight fix in a bottle
  • You are shopping for the cheapest bottle you can find. Your health is the most expensive thing to get wrong, and this is not the place to save a few dollars

Important safety information

Do not use FocusBlu if you are pregnant, nursing, or taking certain medications, including SSRIs, SNRIs, and MAOIs. Consult your physician before use.

View the full list of interactions and cautions
  • Selective serotonin reuptake inhibitors, including sertraline, fluoxetine, escitalopram, paroxetine, and citalopram.
  • Serotonin and norepinephrine reuptake inhibitors, including venlafaxine and duloxetine.
  • Monoamine oxidase inhibitors of any kind.
  • Glucose-6-phosphate dehydrogenase, or G6PD, deficiency.
  • Pregnancy and nursing.
  • Any prescription medication, without first speaking to your physician.

Methylene blue may temporarily tint urine or the tongue blue. This is expected and not a cause for concern.

Rachel, founder of FocusBlu
The founder

Hi, I am Rachel.

I did not set out to build a supplement company. I set out to feel like myself again in the afternoon, and I could not find a methylene blue I trusted enough to take every day.

What I found instead was a category full of vague labels, no testing, and no one willing to tell me what was actually in the bottle. So we built the one I wanted. USP Grade 1%, small batches, a certificate of analysis published for every single batch, and nothing in it that does not need to be.

We are a veteran owned family business, and we support the PTSD Foundation of America and its Camp Hope program, which brings hope and healing to veterans and their families. That part was never negotiable.

What happens after you order

Questions we get asked

What does it taste like, and will it stain?

At these amounts it is essentially tasteless in water, coffee, tea, or the beverage of your choice. It can tint your tongue or urine blue temporarily, which is expected. Use the dropper carefully, because it will stain a countertop or a white shirt.

Is this the same methylene blue sold as a lab or aquarium product?

No, and this is the most important thing on this page. Those are not made for human consumption and can contain heavy metal contaminants. FocusBlu is USP Grade 1%, the purity grade is stated on every label, and we publish a certificate of analysis for every batch.

How long before I notice anything?

It varies. Many people describe a steadier afternoon within the first two weeks, and most give it a full thirty days before they judge it. This supports your system over time. It is not a stimulant with an on switch.

Can I take it with my morning coffee?

Yes. Your daily drops go in the beverage of your choice, including coffee. Many people prefer taking it that way because it attaches to a habit they already have.

Do you ship outside the United States?

Yes. We now ship internationally. Shipping rates are calculated at checkout based on your destination, and any customs or import duties are set by your country rather than by us.

Why does the dose amount go up each week?

Starting low and building up lets your body get familiar before you reach your full daily serving. Week one is five drops, week two is ten, and weeks three and four bring you to twenty, which is where you stay.

Why is it more expensive than what I found online?

Purity, testing, and honesty about both. USP Grade 1% costs more to source, third party testing costs more to run, and publishing the results costs more than not publishing them. Cheaper bottles are usually skipping one of those three.

Can I cancel a subscription?

Anytime, in one click from your account. Skip a month, change the date, or cancel outright. We do not make you call anyone.

Support sharper focus, and promote more energy at the cellular level.

Start at five drops and build to twenty over your first month. Five days on, two days off. Give it thirty days and judge it on the two o'clock stretch.

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