Pre-workout
Pre-workout formulas in powder, ready-to-drink shots and capsules, with caffeine and stimulant-free options. We explain which caffeine dose suits you, what citrulline and beta-alanine actually do, and when to take it.Read more →
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Choosing a pre-workout that matches your training
A pre-workout is a blend you take shortly before training. Most formulas are built on three actives: caffeine for alertness, L-citrulline for blood flow, and beta-alanine for high-rep sets. Everything else is usually supporting cast. Within our wider sports nutrition range, this is the category where labels differ the most, so reading the per-serving column pays off.
The doses decide whether a formula does anything
Studies that show an effect use roughly 150 to 300 mg caffeine, 6 to 8 g L-citrulline and 3.2 g beta-alanine per serving. Plenty of tubs list twenty ingredients and reach none of those numbers. Two things worth checking before you buy:
- Scoops per serving. Some labels only hit their doses at two scoops, which halves the servings you actually get.
- Proprietary blends. If ingredients are grouped under one total, you cannot see the individual doses.
If you prefer to control the amounts yourself, single ingredients work just as well. Many people pair a caffeine source with pure citrulline powder and buy beta-alanine separately.
Caffeine or stimulant-free
Caffeine helps to increase alertness and concentration. That is also its drawback: a 300 mg serving at seven in the evening can still reach into your night. Stimulant-free formulas keep the citrulline and beta-alanine and leave the caffeine out. They suit evening sessions, heavy coffee drinkers and anyone who gets jittery. Counting your total daily caffeine, coffee and tea included, is more useful than picking the strongest tub on the shelf.
Powders, shots and capsules
Powder is the cheapest per serving and lets you take half a scoop while you learn your tolerance. Ready-to-drink shots are a fixed dose in a bottle, handy on the way to the gym and gentler on the stomach for some people. Capsules avoid flavourings and sweeteners, which some people prefer, but the volume needed for 8 g of citrulline makes capsule pre-workouts rare.
How we choose the pre-workout formulas we stock
We look at three things: the form, the dose, and whether the combination makes sense. A transparent label with full doses of citrulline and beta-alanine beats a long ingredient list, so we skip proprietary blends. We keep both caffeinated and stimulant-free options, because training times differ per person. We buy directly from the brands, our compliance team checks every product before it goes live, and we test products ourselves while independent labs spot-check batches. You can read how we select brands and products.
Who it suits, and what it will not do
A pre-workout earns its place when you train hard and want focus for a demanding session. It will not replace sleep, food or a sensible programme, and it does not build muscle on its own. Beta-alanine works cumulatively: expect a difference in high-rep endurance after several weeks of daily use, not on day one. Beta-alanine and citrulline have no authorised European health claim, so we describe what people use them for and stop there. If recovery after the session is your main concern, our post-training options are the better starting point.
Frequently asked questions
What is a pre-workout supplement?
It is a blend taken shortly before training, usually as a powder mixed with water. Most formulas combine caffeine with L-citrulline and beta-alanine, and some add creatine, B vitamins or amino acids. The idea is to bring together in one serving what many people would otherwise buy separately. Formulas differ mainly in two ways: how much caffeine per serving, and whether the other ingredients are dosed at research-backed levels or only in trace amounts.
How long before training should I take it?
Around 20 to 30 minutes before you start is the usual window, which gives caffeine time to reach the bloodstream. If you take it on an empty stomach the effect arrives sooner and can feel sharper. After a large meal it takes longer. Sipping it during your warm-up instead of drinking it in one go often feels smoother. Creatine is the exception: it works through daily build-up, so the timing matters far less than taking it every day.
Which form should I choose: powder, shot or capsules?
It depends on how much control you want and where you take it.
| Format | Best for | Trade-off |
|---|---|---|
| Powder | Dosing in half scoops | Needs a shaker and water |
| Ready-to-drink shot | Taking it on the go | Fixed dose, higher price per serving |
| Capsules | Avoiding flavourings | Many capsules for a full dose |
| Stimulant-free powder | Evening sessions | No caffeine effect on alertness |
Most people start with a powder and switch format only for convenience.
How much caffeine is too much?
Pre-workout servings commonly range from 150 to 400 mg, so a single scoop can already match or exceed a whole day of coffee for some people. Count everything: coffee, tea, cola and energy drinks. The European food safety authority has published reference amounts for caffeine from all sources.
| Group | Caffeine reference |
|---|---|
| Adults, single dose | Up to 200 mg |
| Adults, per day | Up to 400 mg |
| Pregnant or breastfeeding | Up to 200 mg per day |
| Children and adolescents | No safe intake derived |
Why does my skin tingle after taking it?
That prickling on the face, scalp and hands comes from beta-alanine. It is called paraesthesia, a harmless nerve sensation that usually starts within 15 minutes and fades within an hour. It is not a sign that the product is working, and it is not a measure of quality. Splitting the serving or choosing a sustained-release beta-alanine reduces it. If the feeling bothers you, a formula without beta-alanine is a reasonable choice.
Can I take a pre-workout every day?
You can, but the caffeine effect fades as your body adapts, and chasing that feeling with bigger scoops is how people end up at 500 mg a day. A practical approach is to save the caffeinated formula for your two or three hardest sessions and use a stimulant-free one otherwise. Beta-alanine is different: it needs daily intake over several weeks to build up in the muscle, so consistency matters more there than the pre-training moment.
Can I combine a pre-workout with creatine?
Yes, and many people do. Creatine increases physical performance in successive bursts of short-term, high intensity exercise, with a daily intake of 3 g. Check your label first: some pre-workouts already contain 2 to 3 g, others only a token amount. If yours is under-dosed, adding plain creatine monohydrate is the cheapest way to reach a full daily dose. Since creatine works through build-up, you can take it at any time of day.
Are pre-workouts suitable if I compete in a tested sport?
Not automatically. Pre-workout is one of the categories where contamination risk and grey-area stimulants appear most often, especially in imported formulas with proprietary blends and exotic ingredient names. If you fall under anti-doping rules, use only batch-tested products and check every ingredient against your federation's list. Our range for tested athletes is the safer starting point, and your own federation remains the final word.
