OTS Off the Spectrum Pre-Workout
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OTS Off the Spectrum Pre-Workout

£34.99

O.T.S Off the Spectrum by 1 Source Supps is a high-stim, full-spectrum pre-workout blend designed to enhance energy, focus, pumps, and endurance for intense training sessions.

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Product Description:

Product Description:

OTS Off the Spectrum Pre-Workout

What is 1 Source Supps O.T.S Off the Spectrum?

O.T.S Off the Spectrum is a comprehensive, high-intensity pre-workout supplement formulated by 1 Source Supps. It is designed to support training performance, energy, and mental focus before exercise.

  • Full-spectrum pre-workout formula
  • Designed for energy, focus, and muscle pumps
  • Contains a blend of amino acids, nootropics, and stimulants
  • Ideal for pre-training use 15–30 minutes before workouts

Why should I use 1 Source Supps O.T.S Off the Spectrum?

This advanced pre-workout is formulated to help elevate both physical and mental performance during training sessions.

  • May support increased energy and workout intensity
  • Helps promote focus and mental clarity in the gym
  • Designed to enhance muscle pumps and blood flow
  • Supports endurance and overall training output
  • Ideal for demanding strength or high-performance workouts

View our full range of 1 Source products.

Nutritional Information

Serving Size: 2 scoops (21.7g) – Servings Per Container: 40/20

Ingredient Amount Per Serving %DV
L-Citrulline 7000 mg **
Betaine Anhydrous 2500 mg **
Glycersize 2000 mg **
L-Tyrosine 2000 mg **
Vitacholine® 1200 mg **
Taurine 1000 mg **
Cocomineral® 1000 mg **
Lion’s Mane 600 mg **
Caffeine Anhydrous 400 mg **
NeuroPEA® (Eria Jarensis Extract) 300 mg **
Pine Bark Extract 300 mg **
Pink Himalayan Salt 250 mg **
Mucuna Pruriens (98%) 200 mg **
Cocoabuterol® 100 mg **
Astragin (Panax notoginseng + Astragalus membranaceus) 35 mg **

How should I use 1 Source Supps O.T.S Off the Spectrum?

Mix 1 full serving (21.7g / 2 scoops) with water and consume 15–30 minutes before training.

  • New users should begin with 1 scoop to assess tolerance
  • Do not exceed recommended serving size
  • Best used prior to intense training sessions for optimal effect

What ingredients are in 1 Source Supps O.T.S Off the Spectrum & how can they help me?

O.T.S Off the Spectrum features a multi-layered blend of performance, hydration, and cognitive-support ingredients:

  • L-Citrulline (7000mg): May support nitric oxide production and muscle pumps
  • Betaine Anhydrous (2500mg): Supports power output and hydration balance
  • Glycersize (2000mg): Helps promote cellular hydration and endurance
  • L-Tyrosine (2000mg): Supports focus and cognitive performance under stress
  • Vitacholine® (1200mg): A choline source that may support brain function
  • Taurine (1000mg): Supports hydration, endurance, and muscle function
  • Cocomineral® (1000mg): Provides natural electrolyte support
  • Lion’s Mane (600mg): Nootropic mushroom supporting cognitive clarity
  • Caffeine Anhydrous (400mg): Powerful stimulant for energy and alertness
  • NeuroPEA® (Eria Jarensis Extract) (300mg): May enhance mood and motivation
  • Pine Bark Extract (300mg): Supports circulation and antioxidant activity
  • Pink Himalayan Salt (250mg): Helps replenish electrolytes
  • Mucuna Pruriens 98% (200mg): Supports dopamine production and drive
  • Cocoabuterol® (100mg): May support thermogenic and energy effects
  • Astragin (35mg): Helps enhance nutrient absorption and bioavailability

Allergen Information:

Suitable for most dietary preferences and restrictions. However, if you have known allergies or specific dietary concerns, it’s advisable to consult with a healthcare professional before incorporating this product into your fitness routine. Produced in a facility which processes products containing nuts, milk, gluten, egg, soya, shell fish and peanuts.

Warnings:

  • Stick to the recommended serving size, and avoid exceeding it.
  • Intended for individuals aged 18 and older.
  • Discontinue use and seek advice from a healthcare professional if you experience any adverse reactions.
  • Not recommended for pregnant or nursing mothers.
  • Keep out of reach of children.

UK & Ireland Shipping

Free UK Mainland delivery on all orders over £60.00.

Orders under £60.00 will be charged at a flat rate of £3.98.

International Shipping

International deliveries are charged a variable rate depending on destination, order weight and courier service used.

Shipping times for international deliveries also varies depending on destination country and courier service used.

Please check your cart before checkout to see availability and pricing.

View our Delivery Information page for more details.

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