PUMP (S-23)
£78.97 £58.97 Add to basket

PUMP (S-23)


(21 customer reviews)

214 in stock (can be backordered)

QuantityBulk Purchase Pricing
1 - 20% Discount
3 - 520% Discount
6 - 830% Discount
9 or more40% Discount

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UK SARMs – PUMP (S-23) is one of the newest and most potent SARMs on the market.


S-23 is a product that has a strong binding affinity to Androgen Receptors in the body and therefore produces similar results to injectable anabolics. As a SARM it is the strongest SARM and as a result currently the closest available SARM to anabolics.


It is non-toxic and can enable users to bulk up and drop fat which is why this product is extremely popular in the performance enhancing world.


* 99% Pure SARMs
* Pharmaceutical grade
* Manufactured in the UK
* Compounded by UK SARMs’ Pharmacologist
* HPLC Tested
* Free Next Day Delivery UK / Free International Shipping
* Scientific-backed advice and assistance


These products are not for use in preventing, curing, or treating a particular disease or ailments. Sold for research purposes only. Not sold for human consumption.



S23 comes in a 30ml bottle at 20mg/ml so 1ml = 20mg. Typically, one will start between 10mg (.5 ml) and 20mg (1ml), once per day usually in the morning.


Product NameS23
Alternative NamePUMP
Molecular FormulaC18H13ClF4N2O3

Our Guarantee

We make some of the highest quality products in the world, and we want to make sure we back that up with a risk-free 90-day guarantee.

If you don’t have a positive experience for ANY reason, we will do WHATEVER it takes to make sure you are 100% satisfied with your purchase.

Buying items online can be a daunting task, so we want you to realise that there is an absolute ZERO risk in buying something and trying it out.  If you don’t like it, no hard feelings we’ll make it right.

We have 24/7/365 Ticket and Email Support. Please contact us if you need assistance.


21 reviews for PUMP (S-23)

  1. Kayden (verified owner)

    Good quality.

  2. Lars

    Top quality stuff. Don’t knock it until you try it

  3. Angus

    Best sarm around. Eat, sleep, train and repeat!

  4. Raj

    Thanks guys, great product. Been using this for a long period of time and I can safely say it 100% works!

  5. Bill

    Good pump ✅🔥

  6. George

    If you’re looking to bulk or cut. You’ve come to the right place. I bulk in the winter season and cut for the summer and since taking this Sarm it has transformed my physique to a whole new level! Get you’re pump on people!

  7. Graham

    4 weeks into my training regimen. Excited to see future results. Will order again.

  8. Brian

    Fast shipping, excellent customer service. Will purchase again for sure.

  9. Berty

    Finally after all these years I have found a product that actually works. Quality product once again from UK sarms

  10. Paul M

    Results don’t lie! Consistency does!

  11. Barry L

    5 stars for transforming my body & finally investing in my health. I wish that I knew about this supplement sooner…

  12. Bradley

    SARMS UK changing the game once again. Let’s get it guys💪🏻🙌🏻

  13. Wilson

    Size and strength has always been my downside. Not anymore. This is my 2nd cycle since I got back into the gym and I look and feel like a new man. A very happy customer all the way from Denmark

  14. Garza

    Closest thing you’ll ever get to steroids. Except this doesn’t damage you’re body and shrink you’re nuts🤣

  15. Andre

    Ideal for body builders who are fitness mad like myself!

  16. Scott

    Good product. SARMS have never let me down.

  17. Malik

    Since I fount this product it’s clear as day to me that half of these so called “supplements” that are sold on the market do not WORK. UK sarms are the only place that I trust. Good quality supplements.

  18. Mario

    Huge gains. Do not sleep on this product!!!!!

  19. Tony

    Superior gains. Bench press has increased, dead lifts have increased and my biceps are 2 inches bigger. No supplement will give you “a beach body” you still need to keep a strict diet whilst pumping that iron daily. Patience is a virtue. Trust me!

  20. Alex C

    Very happy with this order

  21. Rocky

    Quality, efficient & genuine.
    3 words that describe this awesome company.

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