4.8 from 2,100+ reviews 600,000+ Aussies on FON

Try the New OneFit® for 14 Days.

One sachet a day. Protein, creatine, electrolytes and micronutrients in a single 69-calorie serve.

  • 15g protein + 3g creatine in every sachet
  • 31 ingredients, including electrolytes, B vitamins, zinc and probiotic BC99
  • Only 69 calories, 0g fat and 0.7g sugar

Tropical Crush. Just add water.

A OneFit 4.7 Tropical Crush sachet with an iced tropical drink, mango and passionfruit

All the tropical. 69 calories.

The OneFit 4.7 Tropical Crush box and sachets beside an iced tropical drink

A sachet that
does a lot

31 ingredients in one 21g sachet. Just add water.

  • Lean Muscle

    15g protein in every sachet to help maintain lean muscle, which matters even more when you’re eating less.

  • 3g Creatine

    A full 3g of creatine monohydrate per serve, so you can skip the separate tub.

  • Hydration

    Sodium, potassium and magnesium in every serve, with coconut water and no sugar hit.

  • Daily Essentials

    B vitamins, iron, zinc and selenium, plus turmeric and probiotic BC99, all for 69 calories.

New: OneFit® 4.7 in sachets

New to OneFit®? Your First 14 Days for $59.

14-Day Trial: 14 Sachets for $59 + Free Shipping

A OneFit 4.7 Tropical Crush sachet with an iced tropical drink
  • 15g protein per sachet
  • 3g creatine per serve
  • 69 calories per serve
  • On-the-go sachets
  • 31 essentials in one serve
A OneFit 4.7 Tropical Crush sachet with its drink
A OneFit 4.7 Tropical Crush sachet on the kitchen bench beside its drink
A woman pouring a OneFit sachet into a glass of water
What customers say: 2,000+ verified 5-star Google reviews
What 750+ OneFit customers experienced: 91% more visible muscle definition, 98% felt leaner, 87% less bloat, 62% clearer head and energy
Real body composition changes, before and after
A OneFit sachet in a gym-legging pocket
The OneFit 4.7 Tropical Crush sachet up close

600,000+ Aussies on FON

OneFit® 4.7 Trial Pack

15g protein, 3g creatine and 31 essentials in one 69-calorie sachet. Just add water.

4.8 (2,100+ reviews)

  • Helps maintain lean muscle with 15g protein
  • Replaces protein, creatine, electrolytes and a multi
  • One sachet a day, no scoops or tubs
  • Under 70 calories per serve

Select Flavour: Tropical Crush

Select Your Plan: 14-Day Trial

Trial price for first-time customers only

  • 14 sachets now
  • Then your 28-sachet pack ships on day 14 for $99, every 28 days
  • Skip, pause or cancel anytime
$59

Free shipping on your trial pack

Your body needs more than your plate gives it

OneFit® puts protein, creatine and daily essentials in one 69-calorie sachet.

95.8%

of Australian adults don’t eat the recommended serves of fruit and veg each day.1

3–8%

of muscle mass is lost every decade after age 30.2

Start My 14-Day Trial

1 Source 2 Source

The OneFit 4.7 Tropical Crush sachet
  • 15g Protein
  • 3g Creatine
  • Electrolytes
  • B Vitamins
  • 750mg L-Carnitine
  • Probiotic BC99
  • Turmeric + Coconut Water
  • 69 Calories

4.8 stars from 2,100+ reviews

Join 600,000+ Aussies on FON

One sachet replaced the shelf.

Before OneFit® I was using protein, creatine, electrolytes, and a couple of “extras”. I’d miss days because it was annoying. OneFit® replaced that whole routine with one sachet. I’m actually more consistent now and that’s where the results came from.

Emily T.

It finally stuck.

I’ve tried a lot of supplements. The problem was never motivation... it was sticking with them. OneFit® is the first thing that’s actually fit into my day. One sachet after movement, or once daily, and I don’t have to think. That simplicity is why it’s worked for me.

James R.

Toned up without living at the gym.

I wanted to tone up without living at the gym. OneFit made the nutrition part simple, so I could put my energy into training.

Stephanie T.

The energy alone was worth it.

Cut the afternoon crash completely within the first couple weeks. The muscle definition came later, but honestly the energy alone was worth it.

Jason M.

Back in the gym the next day.

What sold me was how fast my recovery improved. I was back in the gym the next day instead of dreading it… the rest just followed.

Karina L.

Finally, clinical precision.

I read labels and look for testing. The dosing made sense, the testing was there, and it didn’t feel like a throw-everything-in formula.

Alex P.

Easy from day one.

I’m usually the person who gets bloated with supplements. This has been easy to digest from day one, no heaviness, no gut issues.

Daniel K.

Game changer for my energy.

I didn’t have to guess for weeks. Within the first few days I noticed cleaner energy and better bounce-back after activity.

Sarah M.

Tear, pour, stir, done.

Capsules get forgotten. Powders need a scoop and a shaker. The sachet format is genuinely the reason I’ve stuck with this for 4 months. Tear, pour, stir, done. Airports, hotels, offices, doesn’t matter. If it wasn’t this easy I wouldn’t still be taking it.

Emily T.

It fits however I train.

Some weeks I train hard, some weeks it’s just walks. It still makes sense either way, it’s about supporting your body after you move.

Michael L.

Easy to stick with.

Some weeks I train hard. Some weeks it’s just walks or light movement. OneFit still makes sense either way. That flexibility is a big reason I’ve kept using it.

Jess S.

How your 14-day trial works

  1. 1

    Try 14 Days for $59

    14 sachets of OneFit® 4.7, one a day. Enough time to know whether it belongs in your routine.

  2. 2

    Then Your 28-Day Pack Ships Automatically

    On day 14, your 28-sachet pack ships and you’re charged $99. After that it ships every 28 days, so you never run out.

  3. 3

    We’ll Remind You First

    3 days before your 28-day pack ships, we’ll text and email you. Plenty of time to skip or cancel.

  4. 4

    Love It? Do Nothing.

    Your 28-day pack lands before you run out. Not for you? Cancel in your account before day 14 and you won’t pay another cent.

Start My 14-Day Trial

How OneFit® 4.7 Compares

The OneFit 4.7 Tropical Crush 28-sachet box with sachets
OneFit 4.7 compared with whey protein, buying it all separately, and greens powders
OneFit® 4.7Whey ProteinBuying It All SeparatelyGreens Powders
15g Protein
3g Creatine
Electrolytes
Probiotic BC99
Vitamins & Minerals
Under 70 Calories
One Daily Serve
On-The-Go Sachets

Any last questions?

How does the 14-day trial work?

You get 14 sachets of OneFit® 4.7 for $59 with free shipping, one a day. On day 14 your 28-sachet pack ships for $99, then every 28 days after that. Skip, pause or cancel anytime.

When will I be charged $99?

On day 14, when your 28-sachet pack ships. 3 days before, we’ll text and email you, so you have time to skip or cancel.

How do I cancel?

In your account, any time. Cancel before day 14 and you won’t pay another cent.

Who is the trial for?

First-time customers. The trial price is for your first order only.

What is OneFit® 4.7?

Our new formula: 31 ingredients in one 21g sachet. 15g protein, 3g creatine, 750mg L-carnitine, electrolytes, BC99 probiotics and B vitamins, iron, zinc and selenium, in only 69 calories. Made in Australia.

How do I take it?

One sachet a day, shaken or blended into 300ml of water. Ideally after training; on rest days, at the same time each day.

What flavours are there?

The trial pack is Tropical Crush. OneFit® 4.7 also comes in Chocolate Milkshake.

What if I don’t like it?

You’re covered by a 90-day full refund guarantee, and you can cancel your subscription at any time.