Skip to content

FDA Registered & 3rd Party Tested

FREE SHIPPING
within the USA

RESULTS GUARANTEED
90-day money-back guarantee

Special Deal
Get 40% OFF Only Today

CORTEX Methylene Blue Drops hero v1 - 60 ml glass dropper bottle of deep blue methylene blue liquid, 10 mg per serving, 60 servings

Methylene Blue Drops 10mg Per Serving - 60 Servings, Non-GMO and Alcohol Free

Regular price $34.99
Sale price $34.99 Regular price

One compound, and everything around it.

There is one active in this bottle, so the questions worth answering are what it is for, how much you get, and who should leave it alone.

TIRED WITH NO GOOD REASON

You slept seven hours, you trained, you ate properly, and you are still running at eighty per cent by mid-afternoon with nothing to blame it on. That is the kind of tired no wearable puts a number on, because it happens a layer below anything a wrist can measure. Methylene blue is studied for its role in supporting healthy mitochondrial function, which is the layer where fuel becomes function, and it is the one part of the stack most people never got to.

SHARP, NOT WIRED

This supports focus and alertness as part of overall cognitive health, and it does it without a stimulant anywhere in the formula. Nothing in this bottle raises your heart rate on the way in or takes the evening off you on the way out.

YOUR EVENING, LEFT ALONE

A three o'clock coffee buys you two hours and charges you the night. There is no caffeine in this bottle at all, so nothing you get from it in the afternoon is money borrowed against eleven o'clock. You go to bed when you meant to, which is the part of the trade nobody ever prices in.

YOU CAN SEE IT WORKING

This compound is a dye, so it tints the mouth and turns urine blue or green for a while. Buyers of watered-down versions of this ingredient complain that nothing happens visually at all, and quietly conclude they were sold coloured water. Here you get the confirmation within hours, which is worth more than most reassurances a label can offer.

TWO MONTHS A BOTTLE

Sixty millilitres, 10 mg a serving, 60 servings and 600 mg in the bottle. Most of this category ships 30 ml, so this is two months of mornings where the shelf next to it holds one.

NOTHING TO REACT TO

Methylene blue, water, potassium sorbate. No alcohol, no flavouring, no sweetener, no carrier oil and no botanical you might already be sensitive to. If you are the sort of person who reacts to things, this is about as short a list as a liquid supplement gets.

The CORTEX Promise

ENERGY AT THE CELL LEVEL

ENERGY AT THE CELL LEVEL

SHARP WITHOUT THE STIMULANT

SHARP WITHOUT THE STIMULANT

THE AFTERNOON BACK

THE AFTERNOON BACK

THE CAUTIONS, IN FULL

THE CAUTIONS, IN FULL

90 DAYS TO DECIDE

90 DAYS TO DECIDE

What to Expect

Week 1

The blue shows up first, in the mouth and then in the bathroom, which is the compound announcing itself rather than anything going wrong. This is the week you find out how you personally respond, and unlike most of this category it is a week that tells you something.

The morning stops being a decision and the dose stops being an event. This is where people describe the absence of drag more than any arrival of energy: the work starts when they sit down, and the second coffee turns out not to have been necessary.

Weeks 2 to 4

Weeks 4 to 8

Halfway down the bottle, and the afternoon becomes the honest test. The stretch between lunch and the last block of real work is the part of the day this was bought for, and it is the part you will notice you have stopped scheduling around.

Two bottles in, and the cellular layer has stopped being the one part of the stack you never got around to. Caffeine sits where you want it rather than where you need it, and the afternoon belongs to you again. This is just how you run now.

Month 3 and Beyond

BUY NOW & SAVE
✔ 90-Day Money-Back Guarantee

Where CORTEX Stands Apart

VS

CORTEX Methylene Blue Drops

Nutrient/Feature

60 servings and 600 mg, two full months in one bottle
The medication interactions written out before you order
Three ingredients in total, with no flavouring or alcohol
A liquid dropper, so you set the amount rather than a capsule
No purity or grade claim we cannot put documents behind

Typical 30 ml Methylene Blue Bottle

Frequently Asked Questions

Right here on this page. CORTEX Methylene Blue Drops is sold direct through our own store, which is how the 90-day guarantee stays attached to your order and how we know the bottle you receive came from us. With this ingredient in particular, knowing exactly where a bottle came from is worth more than a few dollars saved on a marketplace.

Three things, and that is the whole list:

  • Methylene Blue Powder, 10 mg per serving – the only active, studied for its role in supporting healthy mitochondrial function and normal cellular metabolism
  • Water – the carrier, which is why this is alcohol free
  • Potassium sorbate – a preservative that keeps a water-based liquid stable without alcohol doing that job

Non-GMO, alcohol free and fragrance free, manufactured in the USA. The bottle holds 60 ml, which is 60 servings of 1 ml and 600 mg in total. We do not state a purity grade for the methylene blue, because our supplier documentation does not state one and we are not willing to print a number we cannot stand behind.

Read this one properly before you order. Methylene blue has interactions that are specific, well documented, and more serious than the usual supplement boilerplate.

  • Antidepressants and other serotonergic medicines – this is the important one. Methylene blue acts as a monoamine oxidase inhibitor, and the US Food and Drug Administration has issued a safety communication about serious central nervous system reactions when it is given to people taking serotonergic drugs. That list includes SSRIs, SNRIs, tricyclics, MAOIs, and medicines such as bupropion, buspirone, mirtazapine and trazodone. If you take any of these, do not use this product without your prescriber's direct involvement
  • G6PD deficiency – methylene blue can cause the breakdown of red blood cells in people with this inherited enzyme deficiency, and the medical form of it is contraindicated for exactly that reason. If you have it, or it runs in your family and you have never been tested, this is not a product to try and see
  • Surgery and anaesthetic – tell your surgical team, and stop taking it well in advance of any planned procedure
  • Kidney or liver conditions – how quickly your body clears this compound matters, so that is a conversation for your doctor rather than a judgement call to make yourself

Bring the label to whoever manages your prescriptions and let them make the call. If you cannot have that conversation, do not take it.

In a cool, dry place with the cap closed, out of direct sunlight, and standing upright. Keep it well away from anything you would mind turning blue, because this stains fabric, grout and worktops on contact. Keep it out of reach of children. Do not use it if the safety seal is broken or missing.

Shake well before each use. Adults take 1 ml, which is 20 drops, orally once daily, preferably in the morning. Fill the dropper and dispense it directly into your mouth or add it to your preferred beverage. If it is well tolerated, a second serving may be taken later in the day. Do not exceed the recommended dose.

Two practical notes from people who already take it. Adding it to a glass of water and drinking through a straw keeps most of the colour off your teeth, and rinsing your mouth afterwards deals with the rest. It will still tint your tongue for a while and it will turn your urine blue or green. Both are expected.

Sixty. The bottle holds 60 ml and a serving is 1 ml, so at one serving a day that is two months, and 600 mg of methylene blue in total. Taking the optional second serving halves that to a month.

Yes, and more of them than usual. The supplier states it plainly and so will we: the safety of this product has not been determined.

This is for adults and it is not intended for children under 18. Pregnant or nursing women should not use it. Anyone with a known medical condition should consult a healthcare professional before using this or any dietary supplement, and the interactions set out in the medication question above are the specific reasons that matters more here than it does on most labels. Do not exceed the recommended dose. Keep out of reach of children.

If CORTEX isn't right for you, you're covered by our 90-day money-back guarantee. Return the product within 90 days of delivery and we'll refund you. If you have any questions along the way, our team will guide you through it.

BUY NOW & SAVE

✔ 90-Day Money Back Guarantee