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Product Review

Legion Pulse Review

Every active in Legion Pulse is printed at its dose. Here is how each one compares to what the trials actually used, and where the formula is stronger than the market.

Updated 2026-08-29Independent review
The verdict

One of the few pre-workouts where every active sits at or near the dose used in research, with no proprietary blend hiding the numbers.

Legion Pulse packaging
Our pick
Legion Pulse
Pre-Workout
Check price at Legion →
Code nunopa — buy one, get one 50% off your first order

Disclosure: we earn a commission if you buy through this link, at no extra cost to you. It does not change what this page says, and we were not paid to write it.

What is in it

Citrulline malate8 g
Beta-alanine3.6 g
Caffeine350 mg
L-theanine350 mg
Betaine2.5 g
Alpha-GPC300 mg
Proprietary blendNone
Size20 servings
One-time purchase$49.99 — $2.50 per serving
With a subscription$37.49 — $1.87 per serving

Prices checked at legionathletics.com on 29 August 2026 and will have moved since. The subscription price is a recurring order you can cancel, not a one-off discount — check the current price before you buy.

Why the doses are the whole story

Almost every pre-workout contains the same short list of ingredients that have evidence behind them. What separates them is whether those ingredients are present at the dose the research used. A proprietary blend gives you one total for a group of ingredients, which lets a product advertise citrulline, beta-alanine and betaine inside a 6 g blend when the research doses for those three alone exceed 12 g. There is no reason to hide doses worth paying for.

How this formula lines up

Citrulline malate at 8 g sits at the top of the 6 to 8 g range used in the volume studies. Beta-alanine at 3.6 g is inside the 3.2 to 6.4 g daily range, though beta-alanine only works when taken every day for weeks, so a training-day-only pre-workout under-delivers it by design. Caffeine at 350 mg is about 4.4 mg per kg for an 80 kg person, inside the 3 to 6 mg/kg window.

The caffeine question nobody asks

350 mg is a real dose. Caffeine has a half-life of five to six hours, so a scoop at 6 pm leaves roughly 175 mg in you at midnight. Sleep is the single biggest driver of training adaptation. If you train in the evening, the stimulant-free version is not a compromise — it is the correct choice, and it keeps the citrulline and beta-alanine.

Who it is for

Buy it if
  • You train in the morning or early afternoon
  • You want to know exactly what you are taking and at what dose
  • You want the caffeine paired with L-theanine to blunt the jitters
Skip it if
  • You train in the evening — take the stim-free version instead
  • You are caffeine-sensitive or a slow metaboliser
  • You want beta-alanine to work. That needs daily dosing, not pre-workout only
Legion Pulse packaging
Our pick
Legion Pulse
Pre-Workout
Check price at Legion →
Code nunopa — buy one, get one 50% off your first order

Disclosure: we earn a commission if you buy through this link, at no extra cost to you. It does not change what this page says, and we were not paid to write it.

Questions

Do I need a pre-workout at all?
No. Caffeine on its own delivers most of the acute effect, and it costs almost nothing. A full formula adds citrulline and betaine on top, which are real but modest.
Why is beta-alanine in a pre-workout if it needs daily dosing?
Marketing convention more than science. The tingling it causes feels like the product is working, which is why it appears in almost every pre-workout despite the mismatch.
What does alpha-GPC do?
It is a choline source studied for power output, with a smaller and less consistent evidence base than citrulline or caffeine. Treat it as a minor addition, not a reason to buy.
Read next
our pre-workout recommendationthe dose comparison against the research
Head to head
How it compares to C4 →How it compares to Transparent Labs Bulk →
Running until 18 September 2026
Legion's Labor Day sale is live: buy one, get the second 50% off sitewide, and orders over $119 add free gifts. Verified on their store on 5 September 2026. We earn a commission if you buy through us.
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