I wanted to tone up without living at the gym. OneFit made the nutrition part simple, so I could put my energy into training.
Weight Loss
Lean Muscle
For Today & Tomorrow
The Complete System
For Performance & Longevity
4.7
2,133 reviews • 600k+ Active Subscribers
Your Whole Stack.
33% Off.
Black Friday Only.
$239 → $159 · 56-Serve Pouch Subscription$149 → $99 · 28-Sachet Box Subscription
- Replaces all your supplements
- 15g protein + 3g creatine per serve
- Only 69 calories per serve
Same OneFit 4.7. Same 31 ingredients. 33% off.
5 Million Scoops SOLDGet 33% Off OneFit
Try It Risk-Free For 90 Days
Black Friday Sale
33% Off. Same OneFit.
The OneFit you count on every day, 33% off for Black Friday.
Was $239
Now $159
OneFit® 56-Serve Pouch
$2.84 per serve
Was $149
Now $99
OneFit® 28-Sachet Box
$3.54 per serve
- Same 4.7 Formula
- Same 31 Ingredients
- 33% Off
4.7 | 2,133 reviews
Join 600,000+ Others Who Replaced Their Supplement Shelf
OneFit made the nutrition part simple.
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.
Honestly 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.
Energy was the first thing I noticed.
I have been using OneFit for almost three months now. Energy was the first thing I noticed, and then I started to notice the physical results…
Lilly B.
I was 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.
Cleaner energy and better bounce-back after activity.
I didn’t have to guess for weeks. Within the first few days I noticed cleaner energy and better bounce-back after activity. That early signal gave me confidence to keep going and the visible changes followed.
Sarah M.
OneFit® replaced that whole routine with one sachet.
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.
That transparency is what earned my trust.
I’m skeptical by default. I read labels and look for testing. OneFit® was clear about what’s in it and why. The dosing made sense, the testing was there, and it didn’t feel like a ‘throw everything in’ formula. That transparency is what earned my trust.
Alex P.
That simplicity is why it’s worked for me.
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.
That flexibility is a big reason I’ve kept using it.
Some weeks I train hard. Some weeks it’s just walks or light movement. OneFit® still makes sense either way. It’s not about smashing workouts it’s about supporting your body after you move. That flexibility is a big reason I’ve kept using it.
Jess S.
As Featured In
Everything In One Serve
31 ingredients, every one research-backed, clinically dosed and third-party tested.
Strength & Lean Muscle
15g grass-fed protein and 3g creatine to get stronger and sculpt lean muscle.
Recover Faster
Sodium, potassium and magnesium electrolytes for hydration, and recovery that keeps going on rest days.
Burn Fat Easier
750mg L-carnitine to help burn fat, in only 69 calories per serve.
Gut Health
2.6 billion CFU probiotics, plus 13 vitamins & minerals for daily defence.
Your Body Needs More Than Protein
OneFit® fills the gaps: 31 ingredients in one daily drink.
98%
felt leaner after 12 weeks
of daily OneFit.
87%
reported less bloating
Mixable, Packable, Tested
It mixes with just water and it's ready in 30 seconds. But taste is only the start: here's what real-world study participants reported across body, skin & energy.
- 92% of study participants lost weight.*
- +2.4kg average lean muscle gained by participants.*
- 87% reported faster recovery after training.*
- 94% saw improved skin appearance.*
*Real-world studies across body, skin & energy.
Quality You Can Trust
Every ingredient is research-backed, clinically dosed, and third-party tested.
- Third-party lab tested, every batch
- Clinically dosed ingredients
- No gums, oils, or harmful additives
- Australian made, premium ingredients
Your Whole Stack Is 33% Off.Black Friday Only.
Trusted by over 600,000+ fitness enthusiasts & active professionals worldwide.
600k+ Active Subscribers
OneFit® Everything In One.
31 Ingredients To Burn Fat, Sculpt Lean Muscle, And Support Whole-Body Health In One Daily Drink.
4.7
(2,133 reviews)
- 15g protein and 3g creatine in every serve
- Replaces all your supplementsReplaces all your supplements
- Only 69 calories per serveOnly 69 calories per serve
Select Format: Pouches
Select Flavour: Chocolate Milkshake
Select Plan: Subscription
Save {saving} With a OneFit Subscription
Delivery Frequency
56 Serves | 8 Weeks of Supplements, Sorted
- 90 Day Refund Guarantee | Cancel Anytime
- Free Gifts On First And Second Shipments
What’s Included:
Box
$15FREE1x Premium
Frother
$35FREE1x Premium
Hat- First Delivery
- Second Delivery
Save on each order- Free Premium Frother & Hat
- Modify and cancel anytime
In Stock | Sold Out 5 Times This Year
Coming Soon
OneFit®
What's Inside OneFit®?
15g Collagen Protein, 3g Creatine, 750mg L-Carnitine, 1.1g BCAAs, 2.6 billion CFU probiotics, electrolytes (sodium, potassium, magnesium) and 13 vitamins and minerals in one 21g serve. One serve a day for daily wellness, two on training days.
How Does OneFit® Compare To Whey?
Whey gives you protein and nothing else. OneFit® adds creatine, electrolytes, probiotics and a full micronutrient spectrum in the same serve.
Can I Take OneFit On Rest Days?
Yes — it is built as a daily habit. Recovery continues on the days you do not train.
Will OneFit Cause Bloating?
No. It is formulated specifically to avoid the heaviness most protein powders cause.
Tastes Like
Chocolate Milkshake or Tropical
Packed With
-
15g Grass-Fed Protein
-
3g Creatine
-
Electrolytes
-
750mg L-Carnitine
-
2.6bn Probiotics
-
13 Vitamins & Minerals
Tested In The Real World
Join Over 600,000 Customers Who Noticed Visible Results After Using OneFit® For At Least 90 Days.
Cut the afternoon crash completely within the first couple weeks. The muscle definition came later, but honestly the energy alone was worth it.
- Weight Loss
- Lean Muscle
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.
- Weight Loss
Recovery
I have been using OneFit for almost three months now. Energy was the first thing I noticed, and then I started to notice the physical results…
- Weight Loss
- Lean Muscle
4.9
Trusted daily by 600,000+ members.Over 600,000 Success Stories
Us Vs Them
Other brands sell you protein. OneFit® replaces your entire supplement shelf.
Features
OneFit®
OneFit®
-
Hydrolysed Collagen Protein
Included
Not included
-
Electrolytes
Included
Not included
-
Creatine
Included
Not included
-
L-Carnitine
Included
Not included
-
Probiotics
Included
Not included
-
BCAAs
Included
Not included -
Calories
69130+
“It's about looking at the bioavailability of everything”
“I want to be able to have an impact on people. With FON, It's about looking at the bioavailability of everything, how it all combines together [...] what the format of each ingredient is, how much is going to be absorbed.”
Anna BearparkSenior Medicine Development
Get 33% Off OneFitWant To Join The 600,000+ Who Replaced Their Supplement Shelf?
Get 33% Off OneFit
Any Last Questions?
Here’s everything you need to know.
I already take protein and creatine. Why would I switch?
OneFit® contains clinical doses of both, plus collagen, electrolytes, and vitamins you're probably buying separately.
Most customers switch from 5-7 products and save over $150/month. Same ingredients, fewer tubs, one routine that actually sticks.
I don't train hard. Is OneFit® still for me?
Absolutely. OneFit® isn't just for athletes. The collagen, b-vitamins, creatine, and electrolytes support energy, skin health, gut health, and daily recovery whether you train 7 days a week or just want to feel better with one simple habit each morning.
What does it taste like?
OneFit® comes in Tropical and Chocolate Milkshake. It's designed to taste good mixed with just water, no blender needed. If you're unsure, our promise guarantee allows you to swap flavours anytime
How long before I notice results?
With OneFit®, most customers notice improved energy and recovery within the first 1 week.
This isn't a stimulant. It's compounding.
Is it worth the price?
The average supplement user spends $190-310/month across multiple products.
OneFit® replaces five of those for a fraction of that cost. When you factor in what you're no longer buying, most customers actually spend less with FON than they did before.
4.7
(2,133 reviews)
2,000+ Verified Google Reviews
“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.
Google Review
“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.
Google Review
“I didn’t have to guess for weeks. Within the first few days I noticed cleaner energy and better bounce-back after activity. That early signal gave me confidence to keep going and the visible changes followed.”
Sarah M.
Google Review
“Some weeks I train hard. Some weeks it’s just walks or light movement. OneFit® still makes sense either way. It’s not about smashing workouts it’s about supporting your body after you move. That flexibility is a big reason I’ve kept using it.”
Jess S.
Google Review
“I’m skeptical by default. I read labels and look for testing. OneFit® was clear about what’s in it and why. The dosing made sense, the testing was there, and it didn’t feel like a ‘throw everything in’ formula. That transparency is what earned my trust.”
Alex P.
Google Review
Every batch of First or Nothing products is independently tested for heavy metals, purity, and dosage accuracy to ensure safety and quality.
First or Nothing is independently tested for heavy metals, purity, and dosage accuracy.
Heavy Metals
OneFit®
Passed
--
View
Pathogens and Food Safety
OneFit®
Passed
--
View
Allergens
OneFit®
Passed
--
View
Quality and Stability
OneFit®
Passed
--
View
Ingredient Purity (Creatine)
OneFit®
Passed
Nov 2024
View
HASTA Batch Screening (WADA Prohibited Substances)
OneFit®
Passed
HASTA Supplement Screening
View
First or Nothing is independently tested for heavy metals, purity, and dosage accuracy.
Pathogens and Food Safety
OneLife™
Passed
14/10/2025 (Issued 20/10/2025)
View
Quality and Stability
OneLife™
Passed
14/10/2025 (Issued 20/10/2025)
View
Pure NMN Powder Test Results Summary
OneLife™
Passed
14/10/2025 - 16/11/2025
View
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