Energy Strips - Caffeine & L-Theanine for Focus and Energy - B12 Cranberry - 30 Strips, Vegan and Halal

Coffee has exactly one setting, and it is always a whole cup.

That is fine at eight in the morning. It is a bad deal at three in the afternoon, when what you need is another ninety minutes and what a full cup gives you is another six hours, most of which you would like to spend asleep. So you either take the hit or you drag yourself through the last stretch of the day on nothing.

There are three actives on this strip:

• Caffeine – a modest amount rather than an energy-drink amount, which is the entire point of the format
• L-theanine – the amino acid found in green tea leaf, and the compound people pair with caffeine on purpose rather than by accident
• Methylcobalamin – the active form of vitamin B12, which contributes to normal energy-yielding metabolism, to the reduction of tiredness and fatigue, and to normal psychological and nervous system function

Take the caffeine on its own and you have a smaller coffee. The B12 is the part working on tiredness rather than on wakefulness, and those are two different problems that get treated as one.

CORTEX Energy Strips is thirty individually sealed cranberry films in a metal tin, one at a time, up to one a day. What you get for that:

• A smaller unit of caffeine than a cup, for the hour that does not need a whole cup
• No sugar, nothing to buy and nothing to queue for
• A page that tells you where its caffeine figure came from instead of hiding that there is one

⏱️ This one is not a slow build

Unlike most of what we sell, this is not a formula you judge in week six. Caffeine is caffeine and it behaves the way caffeine has always behaved for you personally, which you already know better than any product page could tell you.

🍃 What the theanine is actually for

L-theanine is on the strip because caffeine and theanine are studied together rather than separately. Worth saying plainly: the trials on that pairing used considerably more theanine than caffeine, and the ratio on a strip like this runs the other way. It is there, it is named, and it is not at a trial amount.

🎯 What a good afternoon looks like

A top-up rather than a lift. This is a smaller unit of caffeine than a cup of coffee, so the honest description is the last ninety minutes of work getting a version of you that is still interested, rather than a surge you would notice.

🧮 Count it against your day

A strip is a caffeinated serving and it belongs in your daily total alongside the coffees, the tea and anything pre-workout. Health authorities put 400 mg a day as the general adult guide, and a strip is a small part of that, but it is not nothing.

👤 Responses vary, and evenings are the variable

People differ enormously in how long caffeine stays with them. If you are sensitive, or you have anything you would rather not be awake for at midnight, the late-afternoon strip is the one to think twice about.

This is a category that oversells, so here is where this tin actually sits.

• On the amounts, plainly – our supplier documentation states no milligram figure for the caffeine, the L-theanine or the B12. Two other sellers of this identical formula publish 50 mg of caffeine and 30 mg of L-theanine a strip, which is a strong indication and not the same thing as our verification. Read the tin, and treat what we say about the theanine pairing as what that pairing is studied for rather than as a claim that this strip matches a trial. That is worth knowing before you order rather than after
• It is not jitter-free – there is caffeine in it. Anyone selling you caffeine and promising no jitters is selling you two things that cannot both be true. What we can say is that there is no sugar in it, so there is no sugar crash behind it
• It does not skip your stomach – strips are often sold on the idea of bypassing digestion and getting in faster. In human testing sublingual caffeine has not been shown to arrive any quicker than swallowed caffeine, and most of a dissolving film is swallowed anyway. This is a convenient format, not a faster one
• It is not an endurance product – the caffeine amounts used in sports performance research are several times what is on a strip, so this is not a pre-workout and we are not going to sell it as one
• It is not a medicine – nothing here diagnoses, treats or cures anything, and it is not a substitute for sleep, which remains the only thing that actually fixes tired

What is left is a small, sugar-free unit of caffeine with L-theanine and active B12, in a film that fits anywhere, from a page that did the subtracting for you.

CORTEX Energy Strips was made for people who do not need more caffeine, they need a smaller amount of it at a more specific time.

It is especially for you if:

• Your three o'clock coffee reliably costs you your eleven o'clock bedtime
• You have looked at an energy drink label, done the sugar arithmetic, and put it back
• You fly, drive or sit in back-to-back rooms where there is no coffee and no time to find one
• You have read clean energy and no jitters on ten product pages and stopped believing any of them
• You actually want to know how much caffeine you are taking, because you are already counting

Thirty individually sealed strips in a metal tin, no sugar, vegan friendly, halal, gluten free and non-GMO. Chances are, this is the smaller unit of caffeine you have been wanting somebody to make.

Your order today is backed by our 90-day guarantee. If CORTEX isn't right for you, return it within 90 days of delivery for a full refund. Simple as that.