Best Sellers

Shop the ranges of best selling SCI-MX whey protein isolate, creatine monohydrate, and specially formulated blends that help you take your training efforts up a notch.

READ MORE >

These top selling products have been created by scientists to ensure optimum nutrition is delivered with every scoop. No matter your training goals or level of fitness, adding these supplements into your daily routine can help you see fast, real results.

 Browse our top selling protein supplements

Our OMNI MX® HARDCORE formula is an all-in-one drink mix made with 14 active ingredients. This top rated product enables you to make the best protein shakes, as it delivers an impressive 55g of protein per serving.

For those in want of pure creatine powder, creatine monohydrate is the world's number one, best selling muscle building supplement.Our SCI-MX 100% CREATINE MONOHYDRATE is made using the purest creatine available, and has been scientifically engineered to increase rates of physical performance. MUSCLE MEAL HARDCORE™is a market-lading mass gain product, made with our own VIT-MX-SPORT™ blend. This is one of the best protein shakes available, designed to be taken as part of a healthy eating plan and alongside a muscle gain training regime.

Other best-sellers include ZMA PLUS HARDCORE™, a powder product rich in vitamin B6 and Zinc, making it ideal for hormone regulation. This high performance formula delivers 714% of your recommended vitamin B6 intake in just three capsules, making it particularly popular with serious weight lifters and strength trainers. Many products are designed to be taken before or after a workout, or as a meal replacement. However, our top selling 17-T SOMATOCRI MX™ works as you sleep when your anabolic drive peaks. This five-star rated testosterone booster is therefore a perfect choice for anyone who wants to experience significant results from their training efforts.

Whatever you need, the variety of best-selling products from SCI-MX is here to support your training efforts. Our scientists are always making new formulas and products as new sports nutrition research becomes available, so you can always stay one step ahead of your competition and improve your personal bests with our products.

Shop now

With free next day delivery on orders over £15 placed before 1pm on weekdays, it’s never been easier to quickly get your hands on the best protein products available from SCI-MX. Shop now, and discover the protein that’s trusted the world over by pro athletes, trainers and fitness enthusiasts.

CLOSE READ MORE

100% PURE GLUTAMINE

100% PURE GLUTAMINE

Vital amino acid support for muscle workout.

  • Ultimate muscle recovery
  • Maximises protein synthesis
  • Highly researched
  • Removes muscle ammonia
£39.98 £29.99
( You save £9.99 )
ADD TO BASKET
PRO 2GO® MILKSHAKE

PRO 2GO® MILKSHAKE

High Protein Milkshake

    • High quality protein
    • Delicious tasting
    • Convenient to drink
    • Available in smaller multipack
From:
£5.49 £4.12
( You save £1.37 )
ADD TO BASKET
WATER BOTTLE

WATER BOTTLE

750ml unique soft-touch water bottle for everyd...

    • BPA free
    • Dishwasher safe
    • Mass flow design
    • Soft-touch feel
    • 100% leak-proof
£4.49 £3.37
( You save £1.12 )
ADD TO BASKET
PRO 2GO® BROWNIE

PRO 2GO® BROWNIE

Soft baked, chunky choc chip protein brownie wi...

    • Available in smaller multipack
    • No palm oil
    • 250 calories per bar
    • 50% less calories than a standard brownie
From:
£5.29
ADD TO BASKET
WOMENS ACTIVE VEST

WOMENS ACTIVE VEST

Athletic fit SCI-MX branded grey marl vest

    • Machine washable
    • Stretch fabric
    • Sweat wicking technology
£16.66 £12.50
( You save £4.16 )
ADD TO BASKET
PURE ACETYL L-CARNITINE

PURE ACETYL L-CARNITINE

Highly dosed premium source of L-Carnitine

    • Ability To Cross Blood Brain Barrier
    • Convenient 60ml Shot
    • 3000MG Per Serving
£39.80 £29.85
( You save £9.95 )
ADD TO BASKET
PRO 2GO® OAT BAKE

PRO 2GO® OAT BAKE

High protein, low GI carbs. Opt for the healthy...

    • Available in smaller multipack
    • Perfect 11's pick me up
    • 2.5g sugar
    • 15g of protein
From:
£5.49 £4.12
( You save £1.37 )
ADD TO BASKET
PRO 2GO® COFFEE

PRO 2GO® COFFEE

A high protein iced coffee with super low fat a...

    • Low fat
    • 1.9g sugar
    • 30g of protein
    • Available in smaller multipack
From:
£5.49 £4.12
( You save £1.37 )
ADD TO BASKET