Skip to product information
1 of 1

PER4M

PER4M PRE Workout Stim 570g

PER4M PRE Workout Stim 570g

Regular price £32.99 GBP
Regular price Sale price £32.99 GBP
Sale Sold out
Taxes included. Shipping calculated at checkout.
Flavor
Quantity

PER4M Pre-Workout Stim

High-Stimulant Pre-Workout for Energy, Focus & Training Performance

PER4M Pre-Workout Stim is a high-stimulant pre-workout designed to help you prepare for intense training sessions. Combining performance-focused ingredients with caffeine, it’s formulated for gym-goers, strength athletes and bodybuilders who want to get the most from every workout.

Whether you’re chasing a new personal best, pushing through a tough leg day or simply looking to train with greater intent, PER4M Pre-Workout Stim fits seamlessly into your pre-training routine.

Known for its excellent flavours, smooth mixability and trusted quality, PER4M has built a reputation for producing sports nutrition that delivers on both taste and performance.

At Forged from Within, we recommend stimulant pre-workouts for those who train earlier in the day and are comfortable using caffeine as part of their routine.


Key Benefits

• High-stimulant pre-workout formula

• Contains caffeine

• Designed for use before training

• Supports energy and focus during exercise*

• Great-tasting flavours

• Easy-mixing powder

• Suitable for strength training, bodybuilding and high-intensity workouts

*Contains caffeine, which contributes to increased alertness and improved concentration.


Who Is It For?

PER4M Pre-Workout Stim is ideal for:

• Experienced gym-goers

• Strength athletes and bodybuilders

• Anyone training at high intensity

• Morning and daytime trainers

• Those with an established tolerance to caffeine


Suggested Use

Mix one serving with water and consume approximately 20–30 minutes before training.

If you’re new to stimulant pre-workouts, consider starting with a smaller serving to assess your tolerance.

Always follow the serving instructions provided on the product label.


Why Buy PER4M Pre-Workout Stim from Forged from Within?

A pre-workout should support your training—not replace good nutrition or recovery.

PER4M Pre-Workout Stim combines trusted ingredients with excellent flavour, making it a dependable choice for anyone looking to add a stimulant-based pre-workout to their training routine. Whether you’re preparing for a heavy session or looking for extra motivation before you step into the gym, it’s built to become part of a consistent performance-focused routine.


Ingredients


Ingredients

L-Citrulline Malate (2:1), Beta Alanine, Creatine Monohydrate, Taurine, L-Tyrosine, Caffeine Anhydrous, Choline Bitartrate, AstraGin® (Astragalus membranaceus Root Extract & Panax notoginseng Root Extract), BioPerine® (Black Pepper Extract), Vitamin B3 (Niacinamide), Vitamin B12 (Methylcobalamin), Flavouring, Citric Acid, Sweetener (Sucralose), Anti-Caking Agents (Silicon Dioxide, Calcium Silicate), Colouring.

Ingredients may vary slightly depending on flavour.


Active Ingredients (Per Serving – 20g)

  • L-Citrulline Malate (2:1) – 6,000mg
  • Beta Alanine – 3,200mg
  • Creatine Monohydrate – 3,000mg
  • Taurine – 2,000mg
  • L-Tyrosine – 1,000mg
  • Caffeine Anhydrous – 350mg
  • Choline Bitartrate – 500mg
  • AstraGin® – 50mg
  • BioPerine® – 10mg
  • Vitamin B3 (Niacin) – 50mg
  • Vitamin B12 – 50µg

Allergen Information

Produced in a facility that handles:

  • Milk
  • Gluten
  • Soy
  • Egg
  • Celery
  • Mustard
  • Sulphites
  • Fish
  • Crustaceans
  • Peanuts
  • Nuts

Storage

Store in a cool, dry place away from direct sunlight.

Always reseal the tub after opening.

Keep out of reach of young children.


Regulated Product Name

Food supplement with amino acids, caffeine, vitamins and sweeteners.

(Please use the exact regulated product name shown on the packaging if it differs.)


Warnings

Contains caffeine. Not recommended for children or pregnant or breastfeeding women.

Do not consume alongside other high-caffeine products.

Do not exceed the recommended daily serving.

Food supplements should not be used as a substitute for a varied, balanced diet and healthy lifestyle.

If you are taking medication or have a medical condition, consult a healthcare professional before use.

Keep out of reach of young children.


Why Choose a Stimulant Pre-Workout?

Stimulant pre-workouts are designed for those who want to prepare for demanding training sessions. Products containing caffeine may help increase alertness and improve concentration, making them a popular choice before resistance training and high-intensity exercise.

The right pre-workout depends on your training schedule and caffeine tolerance. If you train later in the day or prefer to avoid stimulants, a stimulant-free pre-workout may be a more suitable option.

View full details