Description

FA Pre-Workout Stack
Muscle Pump Aggression for the pump, Core Neuro for the focus.
Why you'll love it
- FA Muscle Pump Aggression (350g) - a pre-workout built around the pump
- FA Core Neuro (350g) - a focus-oriented formula for the session
- Pick the flavour of each independently
- Save 10% versus buying them separately
One scoop each, before you train
Mix each into water 20-30 minutes before training. Start with a half scoop to assess your tolerance.
At a glance
| Brand | Fitness Authority |
|---|---|
| Bundle | Muscle Pump Aggression 350g + Core Neuro 350g |
| Flavour combos | Pick each tub's flavour separately |
Your questions, answered
How much caffeine is in Muscle Pump Aggression?
200 mg per 8.75 g scoop. The label allows two portions a day, one in the morning and one 30-45 minutes before training, which adds up to 400 mg, the daily maximum it sets for caffeine from all sources.
What's in Muscle Pump Aggression?
Per scoop: 3,000 mg citrulline malate, 1,600 mg beta-alanine, 500 mg each of L-arginine AKG, betaine and taurine, 275 mg choline bitartrate, 250 mg L-tyrosine and 200 mg caffeine, plus niacin and vitamin B6. A 350 g tub holds 40 scoops.
Can I take both tubs before the same session?
Not at full doses. Core Neuro is also a caffeinated pre-workout, so a scoop of each would push you past EFSA's guidance of 200 mg caffeine in one go for healthy adults. Pick one tub per session.
What's Core Neuro for?
It's the focus-led pre-workout in FA's Core line, while Muscle Pump Aggression is the pump-led one. Check the Core Neuro label for its scoop size and caffeine per serving before your first session.
Which flavours can I pick?
Muscle Pump Aggression comes in Mango-Lemon or Citrus-Peach; Core Neuro in Lychee, Exotic or Citrus Peach, chosen separately.
I'm new to pre-workouts. Where do I start?
Start with half a scoop of Muscle Pump Aggression, about 100 mg caffeine, in 150-200 ml of water, and see how you react before moving to a full scoop or trying Core Neuro.
Who shouldn't use them?
Muscle Pump Aggression's label says it's not for children or pregnant or breastfeeding women, and the same goes for Core Neuro as a caffeinated pre-workout. Keep both away from the evening, and count coffee and energy drinks towards your 400 mg daily limit.
Individual results may vary.
Delivery & Returns
Delivery
All orders are sent with 24h tracked delivery.
Same-day dispatch
Order before 3:45pm Monday–Friday for same-day dispatch. Order before 12pm Saturday for Saturday dispatch.
Weekend orders
Orders placed after 12pm Saturday or anytime on Sunday will be dispatched on Monday (or the next working day after a bank holiday), regardless of delivery service selected.
Returns
We offer a 30-day return window from the date you receive your order. To start a return, contact us at hello@vitamingo.co.uk.
