• Black pre workout container labeled 'STIM1' on a yellow background
  • Black container of 'STIM1' energy and focus supplement with lightning designs on a white background
  • 1Source Supps Stim1 ingredient panel label on a yellow background
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1 Source Supplements

1 Source Supps Stim 1

1 Source Supps Stim 1

£44.99 GBP
£44.99 GBP
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STIM1 from 1 Source Supps is a high-stimulant pre-workout combining trademarked performance and focus ingredients with a layered caffeine system.

The formula includes 2g L-Tyrosine, 1.5g CHOfactor™, 400mg PEAK ATP®, 350mg NucleoPrime®, 350mg caffeine anhydrous, 100mg Infinergy® and additional ingredients such as NeuroPEA®, NeuroRush®, Senactiv®, AstraGin® and SalidroPure®.

Key ingredients per serving

  • L-Tyrosine – 2000mg
  • CHOfactor™ – 1500mg
  • PEAK ATP® – 400mg
  • NucleoPrime® – 350mg
  • Caffeine Anhydrous – 350mg
  • Juganut™ – 300mg
  • Kigelia Africana Extract – 200mg
  • NeuroPEA® – 200mg
  • NeuroRush® – 150mg
  • Infinergy® – 100mg
  • Senactiv® – 50mg
  • SalidroPure® – 40mg
  • AstraGin® – 35mg
  • Vitamin B1 – 30mg
  • Vitamin B6 – 10mg
  • Vitamin B12 – 1000µg

Serving information

261g tub
30 servings
Serving size: 1 scoop (8.7g)

Suggested use

Mix one serving with around 300ml of water before training. Start with half a serving if assessing tolerance. Do not exceed one serving per day. 

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