Free shipping to AU · USA · NZ · UK 90-day money-back guarantee Cancel or pause anytime Australian made, batch tested Free shipping to AU · USA · NZ · UK 90-day money-back guarantee Cancel or pause anytime Australian made, batch tested Free shipping to AU · USA · NZ · UK 90-day money-back guarantee Cancel or pause anytime Australian made, batch tested

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“All NMN is basically the same.” 7 things worth knowing before you buy NMN.

Most NMN on the market is underdosed, unverified, or not even NMN. These are the seven checks that decide whether it does anything at all, and where OneLife fits.

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Darren stirring his measured OneLife serve at his kitchen bench, the empty sachet still in his hand
For people serious about longevity
01

NMN is an engine with no car

NMN lifts NAD+, but your cells need cofactors to put that NAD+ to work. On its own it is an engine with no car. OneLife pairs 1,000mg of NMN with 1,000mg of trans-resveratrol, plus CoQ10, ashwagandha and L-theanine. The NAD+ you make actually gets used.

Darren standing at his kitchen island with the OneLife pack and his prepared watermelon serve on the bench in front of him
02

The studies used 1,000mg. Most jars carry a fraction of that

The research that made NMN famous used about 1,000mg a day. Most jars carry a fraction of that, just enough to print the word on the label. OneLife gives you a full 1,000mg in every serve. That is the dose that was actually studied, pre-measured, with nothing to guess.

Darren drinking his prepared OneLife serve in his kitchen

Every OneLife serve is a measured 1,000mg of NMN. No scooping, no guessing.

03

The jar you took might not have even been NMN

Independent testing keeps finding NMN that is underdosed, degraded, or a different compound entirely. A current certificate of analysis is the only real proof. OneLife publishes one for every batch. You know what is in the jar before you take it.

A OneLife serve being stirred at the kitchen bench, its true watermelon pink
04

Their lab test is from 2023. Your jar was made last month.

Plenty of brands show one certificate from years ago and never test again. Purity drifts from batch to batch, and a one-off result tells you nothing about the jar in your hand. OneLife tests every batch, every time. Not once for the website.

Darren sliding his surfboard into the open back of his van at the beach car park
05

Made to medicine standards, not the honour system

Marketplace NMN has the highest fake rate there is, often from a factory no one will name. OneLife is made in Australia in a TGA-regulated facility. That is the standard held to medicines, not the honour system a supplement label runs on.

Darren walking out through his garage with his prepared OneLife serve in hand, morning light in the driveway

Made in Australia in a TGA-regulated facility.

06

A scoop you eyeball is a dose you guess

Loose powder makes every serve a slightly different dose, and raw NMN degrades fast once air and moisture reach it. OneLife comes pre-measured and stabilised. 1,000mg means 1,000mg, the first serve and the last.

Darren running out of the shore break at first light, his surfboard under his arm
07

Cheap NMN is the expensive kind

Underdosed, unverified NMN is not a saving. It is money spent on nothing. Do it once, at the studied dose, from a batch you can check. That is what actually moves NAD+. On subscription OneLife works out to less than a coffee a day, backed by a 90-day guarantee.

The OneLife 90-day system: three jars of the NMN longevity blend with a First. or Nothing glass water bottle and frother

Full 1,000mg dose, batch-tested, from a TGA facility. Less than a coffee a day on subscription.

Verified NMN,
at the studied dose.

1g NMN + 1g resveratrol + 15 more actives

  • 1,000mg 99.8% pure NMN the dose used in longevity research
  • 1,000mg trans-resveratrol the cofactor that helps NAD⁺ get used
  • CoQ10, ashwagandha, L-theanine & 13 more 17 actives in one serve
  • Third-party tested, every batch a current COA, not a one-off
  • Australian made free from gluten, dairy, soy and fillers

500,000+ members 2.1K reviews

OneLife
Daily cellular support for energy, focus and drive.

The full 1,000mg NMN dose, plus everything that makes it work. One scoop a day. Made and tested in Australia.

Choose your protocol

Watermelon · 30 serves per jar · stevia-sweetened, no artificial colours

  • 90-day money-back guarantee
  • Free shipping to AU · USA · NZ · UK
  • Australian made, batch tested

Prices in AUD · Final price and offers confirmed at checkout.

One jar replaces the whole NAD⁺ shelf.

What a proper NMN routine costs when you buy every part of it separately.

The OneLife 90-day system: three jars of NMN longevity blend, a glass bottle and a frother $900+ saved a year,
roughly

If you bought them individually

  • Pharmaceutical-grade NMN89
  • Trans-resveratrol45
  • NAD⁺ cofactors39
  • Electrolyte blend29
  • Cognitive support35
  • Third-party batch testing25
Bought separately 262/mo
OneLife™, 90-day supply $117/mo
Roughly less a year $900+/year

Indicative retail for comparable products bought separately, in generic categories rather than named brands. Your OneLife price and any offers are confirmed at checkout.

90-Day Money-Back Guarantee

Take OneLife every day for 90 days. If you don’t feel the difference in your energy, focus and recovery, we’ll refund every cent, jar empty or not.

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The OneLife 90-day system: three amber jars of the NMN longevity blend with a glass bottle and frother

Trusted daily by 500,000+ members.

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  • Every batchthird-party lab tested

Quality you can trust.Australian made, third-party tested every batch.

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Real customer · real morning

Sixty, and still first in the water.

Darren takes one scoop before the sun is up. This is the rest of his morning, filmed as it happened.

The questions everybody asks.

What is NMN, and what does it actually do?

NMN (nicotinamide mononucleotide) is a direct precursor to NAD⁺, a molecule every cell uses to make energy and run repair. NAD⁺ falls as you age; taking NMN gives your body the raw material to make more of it. OneLife delivers 1,000mg a day, the dose used in the research.

How much NMN should I take?

The human studies that put NMN on the map used roughly 250 to 1,000mg a day, with the clearest effects toward the higher end. Most jars on the shelf carry far less. OneLife gives you a full 1,000mg per serve, so you’re not paying for a dose too small to matter.

Why does NMN need resveratrol and cofactors?

NAD⁺ isn’t the finish line, it’s the fuel, and your cells need partners like trans-resveratrol to put it to work. Taking NMN on its own is like buying an engine with no car. OneLife pairs the NMN with those cofactors in the same serve.

How do I know it’s really NMN, and really pure?

You check the certificate of analysis. The NMN category is full of underdosed and mislabelled product, and the only real defence is current, independent testing. OneLife publishes a COA for every batch, not one from years ago.

Where is OneLife made?

In Australia, in a TGA-regulated facility. That is the standard applied to medicines. Marketplace NMN often comes from a factory no one will name, which is where most of the fakes come from.

When and how do I take it?

One measured serve a day, mixed into water. Most people take it in the morning. NMN works by keeping NAD⁺ topped up, so daily consistency matters more than the exact time of day.

Is it safe? Any side effects?

NMN has a good safety record in human studies at these doses, and most people notice nothing beyond steadier energy over the first few weeks. If you’re pregnant or nursing, take prescription medication, or have a medical condition, speak to your doctor first, as with any supplement.

What if I don’t feel anything?

You’re covered by a 90-day money-back guarantee, and you can pause or cancel a subscription at any time. NMN is a longevity supplement, not a stimulant, so the benefits build quietly rather than hitting you. If it’s not for you, we refund every cent.

Why First or Nothing
No proprietary blends
Every amount is printed and verifiable. A full 1,000mg of NMN is on the label, not buried inside a blend.
Third-party lab tested, every batch
Not once at launch. Every batch, with a certificate of analysis published.
Australian made
Premium ingredients, made transparently in a TGA-regulated facility.
Clinical doses, not label-filling
Every active is included at an amount intended to do something, starting with the NMN.
No fillers, gums or harmful additives
And nothing included at a dose too small to matter.
Ingredients & allergens

Per 7g serve: 1,000mg NMN (99.8%), 1,000mg trans-resveratrol (98%), L-glutamine, CoQ10, KSM-66® ashwagandha, beetroot, an electrolyte blend (sodium, potassium, magnesium), L-theanine, hyaluronic acid, pomegranate peel, coconut MCT and vitamin K2. 17 actives. Watermelon flavour, stevia-sweetened.

Free from gluten, dairy, soy, nuts and artificial colours or fillers. Not intended for children, or for anyone pregnant or nursing, without medical advice.

Science & testing

Third-party lab tested every batch, with a certificate of analysis published. Made in Australia to premium ingredient standards in a TGA-regulated facility.

Doses are set to be meaningful rather than label-filling: a full 1,000mg of NMN and 1,000mg of resveratrol per serve. Doses unmatched in Australia.

Directions

Take one measured serve daily, mixed into water or a beverage of your choice. Most people take it in the morning. Take it at the same time each day for consistency.

What does it taste like?

Light, refreshing watermelon. Not chalky. Not “supplement-y.” We spent months on flavour because if you hate taking it, you won’t stick to the protocol. Most people actually look forward to it.

Full supplement facts

Per 7g serve (1 teaspoon), Watermelon. 30 serves per jar.

OneLife supplement facts per 7g serve
NMN (99.8% pure)1,000mg
Trans-resveratrol (98% pure)1,000mg
L-Glutamine1,305mg
Potassium (as chloride)350mg
Malic acid339mg
KSM-66® ashwagandha300mg
Beetroot juice powder300mg
Sodium chloride260mg
CoQ10200mg
Citric acid200mg
Coconut MCT oil powder161mg
Natural watermelon flavour140mg
Magnesium (Aquamin™)120mg
L-Theanine100mg
Hyaluronic acid100mg
Pomegranate peel extract100mg
Vitamin K2 (MenaQ7®)50mg
Stevia extract36mg

Third-party lab tested for purity and potency, Australian made, and free from gluten, dairy, soy and nuts. Verify against the current jar label before print.

Cheap NMN is the expensive kind.
Do it once, and do it right.

A full 1,000mg of verified NMN, with the cofactors that put NAD⁺ to work. One measured serve a day, batch-tested, made in Australia.

Start my NMN protocol

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