Best Caffeine Pills

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Written by James Dixon

We all need a pick-me-up sometimes. I drink enough espresso and take enough nootropics to appreciate this fact. However, sometimes we need something a bit special, a bit more potent, and a bit easier to take as and when we need to recharge.

Enter the humble caffeine pill, a potentially game-changing portable supplement that comes packed with the key ingredient found in your beloved morning cup of coffee – caffeine.

I’ve recently been lucky enough to try a few out over a couple of weeks. My heart’s only just recovering! But honestly, I found some real crackers – some that made me feel fantastic and supercharged my productivity, so let’s take a look at the best caffeine pills available today.

Caffeine+ by Performance Lab

Quick Verdict: Best Caffeine Pills

Our No.1 caffeine supplement is Performance Lab Caffeine 2 thanks to its responsibly dosed long lasting natural caffeine coupled with ingredients to make it last longer and avoid crashes.

You have complete power over how much caffeine you want to take. For those who like it a bit stronger, take a couple at once, or stagger – I found one pill three hours after the first worked really well for a full day’s worth of perfect energy levels.

Caffeine+ is high quality, vegan, with no fillers… what’s not to love?

What are caffeine pills?

Caffeine pills are, at heart, pretty simple. They do what they say on the tin – you want a pill that gives you a good shot of caffeine? Try a caffeine pill. They’re packed with the stuff.

More specifically, they are over-the-counter supplements that contain a concentrated amount of caffeine, typically around 200 milligrams per pill. This is about half the safe daily dose that most adults can take, and works out at about two cups of coffee.

Caffeine itself is a natural stimulant found in coffee, tea, and chocolate, and is often used to help improve mental alertness and focus.

They’ve got a few applications – though, of course, all applications lie with the benefits on offer from a good caffeine content. They’re generally targeted at people who need a quick energy boost, as you would expect, and are commonly used by athletes, students, long-distance drivers, and others who need to stay awake and alert for extended periods of time.

Caffeine pills are also commonly used as a pre-workout supplement to increase endurance and improve performance during exercise. I personally use them if I’ve got a large wordcount to put out, or as a pre-workout when I’m feeling sluggish – they work an absolute treat.

Do note, though, that while caffeine pills can be an effective way to improve alertness and focus, they also come with some potential risks and side effects. Overuse or misuse of caffeine can cause nervousness, jitters, insomnia, rapid heartbeat, and other negative effects on mental and physical health – more on this below.

The ups and downs of taking caffeine pills

So, how do you use caffeine pills responsibly; what exactly can they do for you when dosed well, and what can they do to you if you overdo it?

The good

white caffeine pill amongst coffee beans

Using caffeine pills can provide several benefits, as can taking in caffeine in any way.

First and foremost, caffeine is a natural stimulant that can help to increase alertness and improve focus. It can help to combat fatigue and drowsiness, making it great for those who need an energy boost to stay awake and perform tasks efficiently.

Additionally, caffeine pills can improve cognitive function, including memory, attention, and reaction time. Caffeine can stimulate the central nervous system and promote the release of neurotransmitters such as dopamine and norepinephrine, which can enhance brain activity and mental performance.

It works as a common nootropic, heightening cognitive ability. This is how I typically use caffeine and, by extension, caffeine pills, gaining focus as well as energy as I’m working, writing up high word counts.

Caffeine pills can also enhance physical performance and endurance. They have been shown to increase stamina and reduce perception of effort, making them popular among athletes and individuals engaging in intense physical activities or workouts. Again, use them as a pre-workout for a good boost to your training.

Furthermore, caffeine has been associated with increased metabolism and fat burning. You’ll often find it in common thermogenic fat burners – it can raise the body’s rate of thermogenesis, meaning it increases the amount of energy expended by the body, potentially aiding in weight loss efforts.

In moderation, caffeine pills can also have mood-enhancing effects. They can improve mood by increasing the release of neurotransmitters like serotonin, known as the ‘feel-good’ chemical.

The bad

However, it is important to note that individual responses to caffeine may vary, and excessive use or sensitivity to caffeine can lead to negative side effects – whilst caffeine pills can offer benefits, they also come with some potential downsides. It is important to be aware of these drawbacks and consider them before using caffeine pills.

One downside is the risk of dependency and withdrawal symptoms. Regularly using caffeine pills can lead to dependence, as the body may become accustomed to the stimulant effects.

I’ve suffered from this myself in the past, though more with drinking excess coffee and then coming off, rather than from caffeine pills. Trust me – it sucks. Abruptly stopping or reducing your caffeine intake can lead to common withdrawal symptoms like headaches, irritability, fatigue, and difficulty concentrating.

Caffeine is also a diuretic, meaning that it can increase urine production and potentially lead to dehydration. It is crucial to ensure adequate hydration when consuming caffeine pills, whilst being wary that you’ll need more frequent trips to the bathroom.

Taking higher doses than recommended or combining them with other sources of caffeine, like coffee or energy drinks, can increase the risk of anxiety, restlessness, rapid heartbeat, tremors, and digestive issues. It can also interfere with sleep if taken too close to bedtime, disrupting sleep patterns and causing insomnia. Lack of sufficient sleep can in turn absolutely wreck your overall health and wellbeing, both physical and mental.

Caffeine can also interact with certain medications and exacerbate existing health conditions, such as high blood pressure or heart problems. If you suffer with any ongoing health concerns or know that you’re sensitive to caffeine, you should consult your healthcare provider before using caffeine pills.

How to be careful

Following a few key guidelines can help to keep you safe.

First and foremost, you need to follow the recommended dosage and usage instructions provided by the manufacturer or a healthcare professional.

Starting with a low dose, typically around 100mg, will help you to figure out your own tolerance whilst scouting out any side effects that you might experience. Then, if needed, you can gradually increase doses over time – though always make sure that you keep to a daily limit of around 400 milligrams of total caffeine intake.

This means keeping an eye on other sources of caffeine, such as coffee, energy drinks, or caffeinated beverages, while using caffeine pills. This will swerve those avoidable side effects I mentioned a moment ago.

Always remember, that 400 milligram limit is a total limit – all the caffeine you take from every source combined. This means that two standard caffeine pills (of around 200 milligrams apiece) should probably be the only caffeine you take on any given day.

Do also bear timing in mind when taking caffeine pills. Avoid taking them late in the day if you can, especially within a few hours of bedtime. I’ve fallen into this trap on a number of occassions, taking them as a pre-workout before evening training. I needed them – or felt that I needed them – for an energy boost after a hard day’s work.

However, caffeine can interfere with sleep and disrupt the natural sleep pattern, leading to difficulties falling asleep or poor sleep quality. I couldn’t get to sleep for hours after training because of the caffeine in my system.

Aim to take in caffeine no later than 4 or 5 pm, or four to five hours before bedtime.

Remember also that you should always drink plenty of water throughout the day to maintain hydration levels. I always know that if I overdo it with caffeine whilst drinking too little water then I will be laid low with an awful headache.

And, of course, speak to your healthcare provider before taking any new kinds of supplement, especially something like caffeine pills. This is especially important if you have any kind of caffeine sensitivity, are suffering from any pre-existing medical concern, or are on any pre-existing medical regime.

Our 5 Best caffeine pills

So long as they’re taken sensibly and in the right way, caffeine tablets can make a tremendous difference to our focus, attention, endurance, metabolism, and our mood. There are some great caffeine supplement pills out there (and some not-so-great ones too), so here are the top caffeine pills I’d recommend if you’re looking for that extra kick.

Performance Lab Caffeine 2 Pills

Caffeine+ by Performance Lab

Performance Lab are a well respected UK based manufacturer of high end supplements and are well known for their Performance Lab Mind supplement (which also happens to be one of our top nootropics). They manufacture in the US and ship globally, and they seem to really care about the supplements they make.

Caffeine 2 is just one of their brain energy boosting supplements and it’s more of a light nootropic than purely just a caffeine supplement – just the way it should be if you ask us.

Each serving gives you 50mg of natural caffeine from Coffea Robusta Seeds but it’s the additional ingredients that really makes the caffeine sing. 100mg of L-Theanine and 250mg of L-Tyrosine mean you are getting brain boosting energy along with mood boosting and anxiety calming ingredients. The L-Theanine in particular is the perfect partner to caffeine and keeps you crash free with each dose.

Ingredients of Caffeine 2

In addition you also get Vitamins B2, B6, B9 and B12 that all carry brain health benefits.

I’d class it as a light nootropic as its doses are on the lower side for a true nootropic, but that’s a good thing as many people will want to take more than one caffeine tablet per day, and the 50mg dose along with the other ingredients means you can take a couple of these each day without a problem. In fact, Performance Lab themselves say you can take up to 5 each day – although I’d maybe say two or three is optimal.

For me, one each morning and one around 3-4 hours later in the very early afternoon was just about right and gave me long lasting energy and focus all day long – especially in that usual afternoon slump.

If you prefer a larger nootropic stack then maybe consider their Mind Lab Pro supplement, but for a pure caffeine kick with a few extras you can’t go wrong with Performance Lab Caffeine 2.

Genius Caffeine Pills

Genius Caffeine Pills pot

Genius Caffeine Pills are a fantastic option if you’re looking for a caffeine supplement that can provide you with pretty long-lasting energy and enhanced focus. They bring a unique sustained-release technology to bear, their VitaShure® sustained-release technology, which means a smooth and consistent flow of added energy that can keep you going for up to six hours without experiencing the kind of crash so typical of caffeine supplements.

Unlike other caffeine supplements that can give you a sudden burst of energy followed by a sudden drop, these pills have been designed to release caffeine into your system in a very controlled way. This means that you’ll experience a more sustained and steady flow of energy, making it ideal for activities like workouts or important work presentations.

These caffeine pills are also vegan-friendly. Given that I follow a strict vegetarian, largely plant-based diet, this is incredibly important to me. And given the rise of veganism and plant-based lifestyles, it will be important to many. Full marks, here.

You also get a pure caffeine hit without any fillers, dyes, or unnecessary additives, ensuring a pure and clean product. This is particularly good for those, like me, who are mindful of what they put into their bodies and prefer high-quality ingredients.

You must avoid taking these little power nuggets within six hours of your bedtime to prevent any potential disruption to your sleep. That slow release tech might work against you if you do. And, of course, be mindful of the other pitfalls inherent to any caffeine supplement.

My personal experience with Genius Caffeine was highly positive. I knew it was a winner from day one, pretty much. I took one capsule with a meal in the morning and found myself energized throughout the day – a lasting energy that, if anything, outdid that six-hour window by quite some way.

I tried it before a workout and noticed improved focus and motivation. The best part was that I didn’t get any of the crashes, jitters, or other negative side effects that you might expect from something like it.

It’s a pretty low dose, too, at around only 160-odd milligrams per pill. This should help you to better control your intake, making sure that you don’t stray into unhealthy amounts. It also allows you to enjoy a couple of coffees throughout the day, which was lovely for me – coffee isn’t pure function, after all. It’s also a lovely treat.

Pair that treat with a Genius Caffeine pill or two spaced out through the day, and you’ll feel fantastic whilst staying really quite safe and healthy. Full marks to Genius.

SmarterVitamins Caffeine Pills

SmarterVitamins Caffeine Pills bottles

I really like the blend you get with SmarterVitamins’ Caffeine Supplement – it gives you a good dose of L-theanine and MCT oil sourced from 100% coconuts as well as the caffeine, meaning a greatly improved cognitive boost with far fewer, or at least far less extensive, side effects.

L-theanine is one of my favorite supplement ingredients. It’s a bit of a darling of the nootropic sphere, as a natural amino acid known for its ability to enhance cognitive performance and increase focus and alertness.

It also works well to counteract the jitters that can sometimes come from caffeine consumption. All told, it should contribute to a focused energy boost without contributing to any kind of restlessness or anxiety. It’s a very clever addition.

MCT oil plays into this very well – it further enhances the benefits to be gained without offering any kind of negative. Derived from coconuts, MCT oil provides natural energy, improves focus and attention, and heightens alertness.

Combining caffeine with MCT oil can amplify the mental and physical advantages of the supplement. Again, it’s a clever addition that should go a long way to strengthening the benefits on offer.

SmarterVitamins’ caffeine pills are conveniently available in softgel form, which has been enhanced with berry extracts. Softgels are known to offer better absorption compared to traditional tablets and capsules, resulting in more efficient digestion and utilization of the supplement’s ingredients. As a result, you should feel the benefits a little quicker than you otherwise would.

It is potent, though. You get a whopping dose of 200 mg of caffeine, so it’s not for the faint-hearted. You’ll only be able to take one or two per day, and I really wouldn’t recommend pairing it with any other caffeine source. No coffee while you’re taking this one, unfortunately.

BulkSupplements Caffeine Capsules

Bulk Supplements Caffeine Capsules bottle

I always like a good baseline when reviewing supplements – something that won’t top the list (as this one doesn’t), but which nevertheless gives a solid, well-priced option for those who don’t want any fuss (which this one really is).

I’m talking BulkSupplements’ Caffeine Capsules, a convenient and effective way to boost your energy levels and enhance focus without spending a fortune or messing around with anything too involved.

These capsules come in a gelatine form, which makes them easy to swallow and perfect for those on the go. They are free from fillers, additives, and artificial flavors, offering a clean and pure caffeine source.

Additionally, these capsules are free from dairy, gluten, soy, yeast, and added sugar, making them suitable for those with specific dietary restrictions or preferences.

What you do get is 200 mg of caffeine per capsule. As with SmarterVitamins’ offering, I think this is a tad too much – it doesn’t give you much freedom to control your dose or enjoy other caffeine sources. Two capsules and you’re really pushing your limit for the day.

But it at least speaks to the blunt simplicity on offer (which I really like), at which BulkSupplements tends to excel.

It’s not the best, but it’s got its place, and I honestly think that some users will love it.

MuscleTech Caffeine Pills

MuscleTech Caffeine Pills bottle

Finally, let’s take a quick look at one of the more potent caffeine pills that I tried out – and certainly the most potent on this list.

With 220 mg of pure caffeine per serving, MuscleTech Caffeine Pills pack a punch. Really, they are designed for those in high-performance arenas – sporting and elsewhere – who want that potent kick to combat fatigue, enhance focus, and increase intensity.

I wouldn’t recommend them to most people. 220 mg is a lot. But if you’ve got fair warning and still want to overcharge, these are the ones that will do it. Bad for you, certainly, but they do the job very well. This is where I would go for the occasional short burst rather than a daily pick-me-up.

The pills are gluten-free and free from fillers and additives, offering a natural and pure source of caffeine for those who prefer minimal processing. Their compact tablet form ensures easy on-the-go consumption.

Short, sweet, simple, and potent. Buyer beware(!).

Verdict

If you’re looking for effective caffeine pills, it’s hard to go wrong with anything in this list. In fact, each different pill offers something slightly different – there should be something for most people’s needs. For me, though, it’s got to be Performance Lab Pro’s Caffeine+ tablets.

They are reasonably dosed, giving you a fair amount of control over your intake. Two or even three won’t put you over the edge.

Their slow-release tech also puts them head and shoulders above the rest of the competition. You should experience a full six hours of elevated energy levels after taking one. You should also avoid at least the worst of the crash and jitters that generally accompanies caffeine consumption thanks to the other ingredients in them – I avoided it altogether when taking them, which was a real breath of fresh air.

They’re also high quality, with no nonsense or fillers, and are completely vegan. Honestly, it’s like Genius read my mind and made a caffeine pill completely perfect for my needs and wants.

For the most perfectly balanced all-rounder, it’s got to go to Performance Lab.

Caffeine Pill FAQs

How long does it take for caffeine pills to kick in?

Caffeine works acutely. This means that you will usually feel it kicking in within about 30 minutes to an hour after consumption, depending on factors such as metabolism and tolerance.

How long do the effects of caffeine pills last?

Caffeine has a long half-life – about five hours, depending on several factors. The effects of caffeine pills will typically last anywhere from 3 to 6 hours, again depending on individual factors and dosage.

Are caffeine pills safe?

Caffeine taken in moderation is safe. In fact, it’s actively healthy.

However, any more than around 400 milligrams daily will typically be unsafe, and caffeine intake at any level can come with adverse side effects. In addition, those suffering with certain medical conditions or sensitivities to caffeine should consult with their healthcare provider before using caffeine pills.

Can I combine caffeine pills with other caffeinated beverages or products?

Yes, but it can be a risk. You will need to keep an eye on your overall intake, making sure that the sum total of caffeine you take each day doesn’t rise too high. For example, a medium coffee and one or two caffeine pills can be fine, depending on caffeine content in the pills. Any more will likely be unhealthy.

Can caffeine pills help with weight loss?

Caffeine pills have been shown to temporarily increase metabolism and suppress appetite, potentially aiding in weight loss efforts. It’s a common thermogenic ingredient.

However, the benefits will be very slight – by itself, caffeine will not be a good route to weight loss.