Loading...
Stim Free Pre Workout Supplement - Strawberry Lemonade
Transparent Labs’ Stim Free Pre Workout – energise your training, no caffeine required. With betaine, potassium, and calcium to support your workout routine.
Free sample each month
Pause or cancel anytime
365 day free returns
In stock. Next day delivery available.
Buy now, pay later from £14.37/mo with
Free UK shipping over £50, free returns.
Key Benefits
- Betaine supports normal homocysteine metabolism—helping you stay on track.
- Potassium contributes to normal muscle function and a healthy nervous system.
- Calcium helps maintain normal muscle function and is needed for healthy bones.
- Stimulant-free formula—ideal if you’re sensitive to caffeine.
Start strong, finish stronger—without the buzz. Stim Free Pre Workout from Transparent Labs is crafted for athletes and gym-goers who want to get the most from every session, minus the stimulants.
Each scoop blends citrulline malate, beta-alanine, betaine, and taurine—plus potassium and calcium—to support your training, whether you’re pushing for one more rep or just getting started. It’s a smart choice if you’re cycling off caffeine or simply prefer a clear-headed workout.
Transparency is at the heart of every tub. You’ll find the full ingredient list on the label, so you know exactly what you’re fuelling your body with—no surprises, just purposeful nutrition.
With over 23 grams per scoop and 13 active ingredients, this formula is designed to help you make the most of your time in the gym. Enjoy the refreshing strawberry lemonade flavour and support your training goals, every single session.
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 prior to training (to assess tolerance). For increased intensity, mix 12-16 fl. oz of water with 1 full scoop.
You may also like
Shop by collection
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.
Now available
Translate your body’s data into a
personalised wellbeing plan.
Become a member
Healf Curation
Process™
Every product undergoes our rigorous Healf Curation Process, ensuring you are always getting the best when it comes to your wellbeing.
Discover more
The Discovery
Expert Validation
Community Testing