• STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • Promise card
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • Promise card
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • Promise card
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • STIM-BOOSTER Unflavoured STIM-BOOSTER Unflavoured
  • Promise card

Product Description

Key Benefits
  • Elevates nitric oxide levels in your muscles
  • Improves focus and endurance
  • Supports the growth of lean muscle mass

Elevate your pre-workout routine with this powerhouse blend of carefully selected ingredients. Each bottle is packed with precision doses of pure L-Tyrosine, NooLVL, Taurine, AlphaSize Alpha GPC, and... Read more

Key Benefits
  • Elevates nitric oxide levels in your muscles
  • Improves focus and endurance
  • Supports the growth of lean muscle mass

Elevate your pre-workout routine with this powerhouse blend of carefully selected ingredients. Each bottle is packed with precision doses of pure L-Tyrosine, NooLVL, Taurine, AlphaSize Alpha GPC, and PurCaf organic caffeine, all designed to work in harmony to give you that extra edge in your fitness journey.

 

Transparent Lab's formula takes a multi-faceted approach to help you excel in your workouts. It's not just about energy; it's about precision. By enhancing nitric oxide (NO) production, they optimise blood flow to your skeletal muscle tissue, which can lead to better muscle engagement and endurance. You'll feel a heightened sense of focus and alertness, helping you stay locked into your training regimen. What sets Transparent Lab apart is the exceptional value they offer.

 

With 30 servings in each bottle, it's one of the most cost-effective pre-workout options on the market. Plus, it's versatile and can be seamlessly integrated with your other favourite pre-workout supplements for an additional kick of energy and motivation.

 

Here at healf we do the work for you, every product goes through a 3 step curation process of Discovery, Expert Validation, and Community Testing. So you know you are only getting the best.

Ingredients

L-Tyrosine nOoLVL (Inositol-Enhanced Bonded Arginine Silicate), Taurine, AlphaSize Alpha GPC 50%, PurCaf Organic Caffeine (from Green Coffee Bean)

Delivery & Returns

SHIPPING INFORMATION:

At Healf we prioritise safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.


Option

UK Standard Delivery

Next Working Day Delivery

International Deliveries

Est. Delivery

2-3 Working Days

Next Working Day*

7 Working Days**

Orders <£50

£3.95

£5.95

£22.95 (Europe)

Orders >£50

FREE

£5.95

£49 (International)


*(if placed before 12.00)

**(up to 4 weeks)

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 £3.95.


Next Working Day Delivery: For when you need our products urgently, we offer a next working day shipping for £5.95. For orders placed before 12.00 we will ship it the same day to ensure you receive your order the next working day.


RETURNS POLICY:

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 to 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.

Suggested Use

As a dietary supplement, mix one scoop with 12-16oz of water or with your favorite pre-workout beverage 30-40 minutes before a workout.

STIM-BOOSTER Unflavoured

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You will receive an email when this product is in stock!

Improve your pre-workout routine with this blend that works to enhance nitric oxide production, blood flow, focus, energy, and motivation.

Size:

Regular price £16.49
Regular price Sale price £16.49

Back in stock: 01/02/25 Expected delivery: 01/02/25

Buy now Pay later from £4.83/mo with

Regular price £16.49
Regular price Sale price £16.49

Buy now Pay later from £4.83/mo

Free UK shipping over £50, free returns

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Product Description

Key Benefits
  • Elevates nitric oxide levels in your muscles
  • Improves focus and endurance
  • Supports the growth of lean muscle mass

Elevate your pre-workout routine with this powerhouse blend of carefully selected ingredients. Each bottle is packed with precision doses of pure L-Tyrosine, NooLVL, Taurine, AlphaSize Alpha GPC, and... Read more

Key Benefits
  • Elevates nitric oxide levels in your muscles
  • Improves focus and endurance
  • Supports the growth of lean muscle mass

Elevate your pre-workout routine with this powerhouse blend of carefully selected ingredients. Each bottle is packed with precision doses of pure L-Tyrosine, NooLVL, Taurine, AlphaSize Alpha GPC, and PurCaf organic caffeine, all designed to work in harmony to give you that extra edge in your fitness journey.

 

Transparent Lab's formula takes a multi-faceted approach to help you excel in your workouts. It's not just about energy; it's about precision. By enhancing nitric oxide (NO) production, they optimise blood flow to your skeletal muscle tissue, which can lead to better muscle engagement and endurance. You'll feel a heightened sense of focus and alertness, helping you stay locked into your training regimen. What sets Transparent Lab apart is the exceptional value they offer.

 

With 30 servings in each bottle, it's one of the most cost-effective pre-workout options on the market. Plus, it's versatile and can be seamlessly integrated with your other favourite pre-workout supplements for an additional kick of energy and motivation.

 

Here at healf we do the work for you, every product goes through a 3 step curation process of Discovery, Expert Validation, and Community Testing. So you know you are only getting the best.

Ingredients

L-Tyrosine nOoLVL (Inositol-Enhanced Bonded Arginine Silicate), Taurine, AlphaSize Alpha GPC 50%, PurCaf Organic Caffeine (from Green Coffee Bean)

Delivery & Returns

SHIPPING INFORMATION:

At Healf we prioritise safe and fast delivery for all our customers. Our carefully selected couriers are Royal Mail and DPD.


Option

UK Standard Delivery

Next Working Day Delivery

International Deliveries

Est. Delivery

2-3 Working Days

Next Working Day*

7 Working Days**

Orders <£50

£3.95

£5.95

£22.95 (Europe)

Orders >£50

FREE

£5.95

£49 (International)


*(if placed before 12.00)

**(up to 4 weeks)

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 £3.95.


Next Working Day Delivery: For when you need our products urgently, we offer a next working day shipping for £5.95. For orders placed before 12.00 we will ship it the same day to ensure you receive your order the next working day.


RETURNS POLICY:

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 to 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.

Suggested Use

As a dietary supplement, mix one scoop with 12-16oz of water or with your favorite pre-workout beverage 30-40 minutes before a workout.
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Frequently Asked Questions.

How are the products selected?

Our main focus here at Healf is to make sure you are getting access to the best global wellbeing brands that align with our core values, where we believe wellbeing is characterized by The Four Pillars - EAT, MOVE, MIND, SLEEP. We hand select products all over the world and put them through our strict three step curation process which entails discovery, expert validation, and our community testing. In order to protect our community we always quality check all ingredients of the products we select, and do not feature products with any ingredients we mention on our Healf Banned Ingredient List.

Do you have resources or articles on maintaining a healthy lifestyle?

Our team of in-house experts stay up to date with the latest research on wellbeing. They constantly evaluate health trends and make sure to filter real vs. faux and deeply understand that there truly is no ‘one size fits all’ approach to your wellbeing. You can check the Healf journal here and make sure to subscribe to our mailing list for more content.

Can I find more information about the ingredients used?

We love people who check ingredients. You’ll find detailed information about the ingredients in every product page and if you find something you’d like to flag with us or have more questions, drop us a message.

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Three step
curation process

The Healf stamp of approval: Here at Healf every product goes through a rigorous Three Step Curation Process, so you know you are only getting the best.