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Stim Free Pre Workout - Orange
Find your focus with Transparent Labs’ Stim Free Pre Workout – Orange, a caffeine-free blend with betaine, potassium, and calcium to support your training from the inside out.
Free sample each month
Pause or cancel anytime
365 day free returns
Buy now, pay later from £14.37/mo with
Free UK shipping over £50, free returns.
Key Benefits
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Betaine supports normal homocysteine metabolism for everyday wellbeing.
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Potassium helps your muscles and nervous system work at their best.
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Calcium is essential for maintaining normal bones and teeth.
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100% caffeine free for a smooth, stimulant-free experience.
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Designed to complement your workout routine, naturally.
Step up your training with a pre-workout that puts you in control. Transparent Labs’ Stim Free Pre Workout – Orange is crafted for those who want to power their sessions without caffeine, using a blend of 13 active ingredients to support your goals.
With betaine to contribute to normal homocysteine metabolism, potassium for normal muscle and nervous system function, and calcium to help maintain normal bones and teeth, this formula is all about supporting your body’s natural performance.
Each scoop delivers over 23 grams, making it the largest in the PreSeries range—so you get more of what matters, every time.
What's inside?
Citrulline Malate 2:1, 8000mg: Included as part of the comprehensive formula.
Beta-Alanine 4000mg: Included as part of the comprehensive formula.
BetaPure Betaine Anhydrous, 2500mg: Contributes to normal homocysteine metabolism.
Taurine, 1300mg: Included as part of the comprehensive formula.
L-tyrosine 1000mg: Included as part of the comprehensive formula.
Transparent Labs creates science-backed supplements to optimise health and performance. Each formula delivers clinically effective doses with natural ingredients—free from artificial additives, fillers, or hidden blends. Plus, all their products undego rigorous testing so you get pure, potent, and effective supplements to support your health and fitness goals.
Founded in 2015, Transparent Labs was established by John Williams to set a new standard in supplement quality. The brand remains dedicated to research-driven, high-quality formulations with honest labelling, ensuring individuals seeking optimal wellness have access to supplements they can trust.
With our Healf Curation Process, we do the work for you. Shop with confidence knowing that every item has been tried, tested, and curated for you.
Learn more about each step—Brand Discovery, Expert Validation, and Community Testing—here.
Sodium (as Himalavan Pink Salt), Potassium (as Potassium Chloride), Citrulline Malate 2:1, Beta-Alanine, BetaPure™ Betaine Anhydrous, Taurine, L-Tyrosine, elevATP (Ancient Peat; Apple Extract), Senactiv (Panax notoginseng, Rosa roxburghi), Bioperine (Black Pepper (Fruit) Extract), Huperzine A, Natural Flavors (1,606mg), Stevia Extract (450mg), Silicon Dioxide (310mg), Calcium Silicate (310mg).
Shipping
At Healf, we prioritize safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.
UK standard delivery
Enjoy free standard delivery on orders above £50, this option usually requires 2-3 working days. If your order is under £50, this delivery option is available for £3.99.
Next working day
For when you need our products urgently, we offer next working day shipping for £5.99. For orders placed before 12.00, we will ship it the same day to ensure you receive your order the next working day.
International
International deliveries can take 7 working days, and up to 4 weeks. The cost is £22.99 for orders below £50, £49.95 for orders above.
Returns
If for any reason you are not satisfied with your order, we provide free 365-day UK returns for all our customers. To initiate your return, simply contact us at team@healf.com, and we'll send you a return slip and help arrange a collection. The item you return must be sent in the same condition as received and inside the original packaging. Once received, we will notify you via email.
For international returns, we unfortunately do not cover the cost. However, we work with an array of carriers and can offer self-posting returns for customers shopping from outside the UK.
Mix 6-8 fl. oz of water with 1/2 scoop 20-30 minutes before training to assess your tolerance. For a more intense session, mix 12-16 fl. oz of water with 1 full scoop.
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Frequently asked questions
Every product undergoes our Healf Curation Process. With it, you can shop confidently knowing that every item has been tried and tested before it reaches you. Our Healf Curation Process includes three key steps: Brand Discovery, Expert Validation, and Community Testing. Through these, we assess quality, ingredients, effectiveness, and more, ensuring that every product empowers your wellbeing.
The Healf Journal offers detailed insights into different aspects of wellbeing, as well as guidance, research, recipes, and more to help you invest in your personal wellbeing journey. You can also subscribe to our weekly newsletters for the latest updates at Healf and in the wellbeing industry. Subscribe via the sign-up block at the bottom of this page.
We love people who check ingredients as carefully as we do, so you'll find detailed information about the ingredients used on every product page (where applicable). If you see something you'd like to flag with us or have additional questions, please don't hesitate to get in touch—we'd love to hear from you.
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