Free shipping to AU · USA · NZ · UK90-day money-back guaranteeCancel or pause anytimeAustralian made, batch testedFree shipping to AU · USA · NZ · UK90-day money-back guaranteeCancel or pause anytimeAustralian made, batch testedFree shipping to AU · USA · NZ · UK90-day money-back guaranteeCancel or pause anytimeAustralian made, batch tested
Free shipping to AU · USA · NZ · UK90-day money-back guaranteeCancel or pause anytimeAustralian made, batch testedFree shipping to AU · USA · NZ · UK90-day money-back guaranteeCancel or pause anytimeAustralian made, batch testedFree shipping to AU · USA · NZ · UK90-day money-back guaranteeCancel or pause anytimeAustralian made, batch tested
“Eat less, lose fat.”You don’t want to lose weight. You want to lose fat.
They’re not the same thing, and a deficit alone doesn’t know the difference.
What decides whether the loss comes from fat or muscle and where one sachet honestly fits.
For fat loss98%felt leaner in waist, face and overall12-week controlled study, 750+ users
01
The scale can’t tell fat from muscle
Eating less than you burn works. That’s why the scale moves. What it can’t
do is decide whether that loss is fat or muscle. Protein and training decide that part, not
the deficit, and that’s exactly what OneFit is built to support.
02
Less of everything, not just fat
A smaller plate means less of everything, not just less fat. Less protein. Fewer
of the minerals and B vitamins you’d normally get from food. The less you eat, the harder
every calorie has to work, which is where OneFit fits in.
OneFit® is one 35g serve at 100 calories, taken once a day.
03
Weight and fat aren’t the same thing
Weight and fat aren’t the same thing. Cut your intake sharply and your body pulls
from muscle too, and muscle is what holds your strength, shape and metabolic rate. Protecting
it takes OneFit’s 25g of protein after training, plus the training itself. Not less eating.
04
Give Your Body More Fuel To Burn
Your body needs it to turn fat into energy, especially when you’re training
hard. Without enough of it, fat just sits there unused. OneFit tops it up, so more of it
gets burned instead of stored.
05
The only number that counts
Most formulas list L-Carnitine at a dose too small to
matter, just enough to get named on the label. OneFit doesn’t. Check the number per serve.
That’s the only one that counts.
06
What a smaller plate stops giving you
Not one ingredient alone. OneFit pairs it with the protein, creatine,
electrolytes and micronutrients a smaller plate stops giving you. One sachet. 100 calories.
Once a day.
07
Visibly leaner by week 8
Week 4 on OneFit, energy steadies and the scale starts moving. Week 8, waist and
face visibly lean out. Week 12, the shape holds and the difference is obvious in the mirror.
Individual results vary and depend on training, diet and consistency.
25g hydrolysed collagen proteinfor lean mass and recovery
1,000mg L-Carnitinefor turning fat into energy
5g European creatine monohydratefor strength and training output
1g quad-electrolytes & 20bn CFU probioticsfor hydration and a settled gut
13 vitamins & mineralsat 100 calories and 0g fat, in one 35g sachet
500,000+ members
2.1K reviews
OneFit®: 31 ingredients. One sachet.
31 post-workout essentials in a single 35g serve, built around lean mass
and the metabolism that carries it.
Save money and time, with all eight essentials in one place.
The same eight things, bought separately, every month.
saved a year, roughly
If you bought them individually
Protein powder79
Creatine49
Electrolytes39
L-Carnitine29
BCAAs29
Multivitamins59
Probiotics49
Magnesium39
Bought separately/day
OneFit®, 90-day supply/day
Annual saving, roughly/year
Indicative retail for eight comparable products bought separately. FON’s own
published basket figure is $315/month; the eight line items above sum to $372/month, and the
summary uses the lower of the two.
90-Day Money-Back Guarantee
“OneFit replaced six supplements I had in my cupboard…”
Jake R.,Verified Member
Over 500k Happy OneFit Customers
Trusted daily by 500,000+ members.
4.8★★★★★
Excellent| Trustpilot
2.1K+Google reviews
500,000+members taking FON daily
90-dayfull refund guarantee
Every batchthird-party lab tested
Quality you can trust.Australian made, third-party tested every batch.
No, and the page would be worth less if it said otherwise. OneFit is a
daily post-workout serve built around protein, creatine and micronutrients, with 1,000mg of
L-Carnitine in it. L-Carnitine supports the transport step in fat metabolism; it does not create a
calorie deficit, and nothing does that for you. What this product is for is the part of a deficit
you can control. That’s what you keep while the weight comes off.
What does L-Carnitine actually do?
Its main role is transport. Fatty acids can’t cross into the
mitochondria, the part of the cell that burns fuel, without a carrier, and L-Carnitine is that carrier.
Supporting that step is what supplementing it is for. It isn’t a “fat burner” in the sense
the internet uses the phrase.
Why does protein matter if I’m trying to lose weight?
Because a deficit does not distinguish between fat and muscle, and
protein is most of what tells it to take the fat. It is also the most filling of the three
macronutrients per calorie, which makes the deficit easier to hold. On a smaller plate protein is
usually the first thing to fall short, which is why 25g in one serve is the figure on the sachet.
Will I lose weight just by taking it?
No. Nothing in a sachet creates a calorie deficit, and any product
telling you otherwise is selling you something it cannot deliver. This is what goes alongside the
deficit you are already running: the protein, the micronutrients and the electrolytes that a smaller
intake stops supplying.
Why has the scale stopped moving?
Scale weight is water, food in transit, glycogen and hormonal
fluctuation before it is anything else, and it moves several hundred grams a day for reasons that have
nothing to do with fat. Over a fortnight the trend is the signal; over a morning it is noise. Waist
measurements and how clothes sit are slower to move and far harder to mislead you.
How much is in OneFit®, and how do I take it?
1,000mg of L-Carnitine per 35g serve, alongside 25g of protein: one
sachet or one scoop, shaken into 300ml of water or a beverage of your choice. One serve daily, at 100
calories.
When should I take it?
After training, ideally. Exercise acutely increases metabolic
responsiveness, so that’s the most useful window. On rest days take it at the same time each day.
Daily consistency matters more than perfect timing.
Who is it for?
People already eating in a deficit who want to protect lean mass
while the weight comes off, in one daily serve instead of separate protein, L-Carnitine,
electrolyte and multivitamin products. It doesn’t create the deficit, and it isn’t a
replacement for meals.
What if I don’t like it?
You’re covered by a 90-day full refund guarantee, and you can cancel or
pause a subscription at any time. If it’s the flavour rather than the formula, the flavour promise lets
you swap within 24 hours.
Why First or Nothing
No proprietary blends
Every amount is printed and verifiable. 1,000mg of L-Carnitine is on the sachet itself, not buried inside a blend.
Third-party lab tested, every batch
Not once at launch. Every batch, with results published.
Australian made
Premium ingredients, made transparently in Australia.
Versioned, not fixed
The formula is reviewed and updated as new science emerges. Currently supplying OneFit® v4.7.
No gums, oils or harmful additives
And nothing included at a dose too small to do anything.
Ingredients & allergens
Per 35g serve: hydrolysed bovine collagen protein, micronised creatine monohydrate,
L-carnitine tartrate, BCAA 2:1:1, glycine, magnesium citrate, potassium citrate, sodium chloride, turmeric
extract, Lactobacillus paracasei, plus 13 vitamins and minerals, natural flavouring and sweetener.
Gluten: nil detected. Plant-based options use pea protein in place of collagen.
Not intended for children, or for anyone pregnant or nursing, without medical advice.
Science & testing
Third-party lab tested every batch, with results published. Made in Australia to
premium ingredient standards. The formula is versioned and revised as evidence develops. The current
supply is v4.7.
Doses are set at amounts intended to be meaningful rather than label-filling:
25g protein, 5g creatine monohydrate, 1,000mg l-carnitine and 1g of elemental electrolytes per serve.
Directions
Take one serve daily, after training. Blend or shake one 35g sachet (or one scoop)
into 300ml of water or a beverage of your choice. On rest days, take it at the same time each day.
Full supplement facts
Per 35g serve (1 sachet or 1 scoop), Chocolate Milkshake. 20 servings per package.
OneFit supplement facts per 35g serve
Energy
420kJ / 100kcal
Protein
25.0g
Fat, total
0.1g
Carbohydrates
0.5g (sugars 0.1g)
Creatine monohydrate
5.0g
L-Carnitine tartrate
1.0g
BCAA (2:1:1)
1.05g
Glycine
1.0g
Magnesium
181mg
Sodium
294mg
Potassium
139mg
Probiotics (L. paracasei)
20 billion CFU
Vitamins & minerals
13, incl. B12 1100% DV, biotin 317%, vitamin E 230%
Percentage daily intakes are based on an average adult diet of 8700kJ. Batch tested between
100–105 calories.
Anyone can lose weight. Losing it and keeping the shape is the harder half.
25g of protein and 1,000mg of L-Carnitine in every serve of
OneFit®, at 100 calories. One sachet, once a day, after you train.
Free shipping to AU · USA · NZ · UK
90-day money-back guarantee
Cancel or pause anytime
Australian made, batch tested
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Free shipping to AU · USA · NZ · UK
90-day money-back guarantee
Cancel or pause anytime
Australian made, batch tested
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2.1K reviews
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500K+ members
1,000mg
25g
5g
20bn
13
saved a year,
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500,000+members taking FON daily
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OneFit®
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