“The supplement industry is notorious for secrets and clever tactics. True results come when transparency and science go hand in hand.”
Clinically Dosed for Results
Each ingredient is included at proven, research-backed doses no fillers, no fluff.
OneLife Sachets Watermelon
Elevate NAD Levels
Clinically Dosed For Results
Boost Cellular Energy
Instant Rehydration & Electrolyte BalanceLongevity, Upgraded. Every sachet contains: 1g of pure NMN (99.8%) + 1g of pure resveratrol, 1g quad-electrolytes and 10+ clinically selected ingredients for cellular renewal, sharper focus, and deep rehydration. Our most advanced formulation; Australian made and tested.
Size: 1 Box (30 Sachets)
Sachets
Use Anywhere On The Go
1 Box = 20 Full Serve Sachets
Label 1
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1
Boxes
Box
Chocolate Milkshake
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Add 30 Sachets
$180
Add 60 Sachets
$342
Add 90 Sachets
$486
Add 120 Sachets
$612
Quantity: 1
1
1 Box (30 Sachets)
1 Item
2 Items
3 Items
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5% OFF
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Made and Tested in Australia
30 Day Money Back Guarantee
Ships Quickly From Sydney
Dr. Martin Lindley
Director of Research at UNSW
Dr. Anna Bearpark
Senior Formulator, Former Product Lead at Blackmores & Bioceuticals
“From the minds behind ArmaForce® and leading pharmaceuticals comes a transparent, results‑driven supplement, made and tested in Australia.”
Dr. Jennifer May
Director of Food Intolerance Australia
“Hype won’t get you results. Science will. OneFit is tested, proven, and built to deliver, every time.”
Our OneLife Benefits
Elevate NAD+ Levels
1g of NMN and 1g Resveratrol work together to boost NAD+ your body’s core longevity molecule.
Instant Rehydration & Electrolyte Balance
Sodium, potassium, and magnesium restore hydration fast, no sugar or nonsense.
Boost Cellular Energy
CoQ10, malic acid, and natural caffeine fire up your mitochondria for all-day output.
Sharpen Mental Clarity
L-Theanine, Ashwagandha, and CoQ10 sharpen focus and calm the mind without the crash.
Optimize Metabolism
NMN, Resveratrol, and Guarana activate your metabolic engine for clean, sustained energy.
Gluten, Dairy & Allergen-Free
Gut-friendly and naturally sweetened clean fuel, nothing else.
How to Prepare OneLife
- Add one sachet to 250ml of water.
- Blend or shake well
- Consume upon wake
First or Nothing partners with HASTA to test OneFit, providing transparency into any potential contaminants and product composition.
Cert. No RS25/07157
First or Nothing® partners with HASTA (Human and Supplement Testing Australia), a NATA-accredited lab, to screen every batch of OneFit® for WADA-banned substances. What you see below is our latest Certificate of Analysis.
Prohibited Substance
Not Detected
Last Tested: 15 May, 2025
Results approved by:
Keith Crawford
Analytical Chemist – Sports Supplements
Inside OneLife
Take a full serve for powerful support, or a half serve on lighter days, both deliver the essential benefits.
Dairy Free
Nothing Artificial
Gluten Free
Supplement Facts
| Serving Size: | 8g (1 Sachet) |
| Calories: | 7 Calories Per Serve |
| Protein: | 0.2 Grams Per Serve |
| Fat: | 0.1 Grams Per Serve |
| Carbs: | 1.1 Grams Per Serve |
| NMN (99.8% Pure) | 1 gram |
| Resveratrol (98% Pure) | 1 gram |
| Sodium Chloride | 1.24 grams |
| Potassium Citrate | 0.960 grams |
| Citric Acid | 0.700 grams |
| Aquamin Magnesium | 0.607 grams |
| Malic Acid | 0.600 grams |
| Guarana Extract Powder 22% Caffeine | 0.43 grams |
| Beetroot Juice Powder | 0.300 grams |
| Organic KSM-66 Ashwagandha | 0.300 grams |
| Natural Watermelon Flavour | 0.200 grams |
| CoQ 10 | 0.200 grams |
| MenaQ7 (Vitamin K2) | 0.120 grams |
| Hyaluronic Acid | 0.100 grams |
| L-Theanine | 0.100 grams |
| Coconut MCT Oil Powder | 0.0970 grams |
| Organic Stevia | 0.0360 grams |
Supplement Facts
OneFit v4.5
Shipping Information
At First or Nothing, we’re committed to delivering your products swiftly and securely worldwide. Our products are shipped from our fulfillment center in Sydney, and we offer flexible shipping options to meet your needs.
Order Processing
- Processing Time: Orders placed before 2 PM AEST on business days will be processed and shipped the same day. Orders placed after 2 PM, on weekends, or public holidays will be processed the next business day.
- Order Confirmation: Once your order is confirmed, you’ll receive a confirmation email with order details and estimated delivery time.
Shipping Rates and Delivery Times
- UAE, EU, UK, and Asia:
- Estimated Delivery Time: 4-7 business days.
- Cost: Shipping costs apply and will be reflected on the product pages and at checkout.
- Oceania and Australia:
- Estimated Delivery Time: 1-3 business days.
- Cost: Shipping costs apply and will be reflected on the product pages and at checkout.
- Express Shipping:
- Cost: Free for auto-deliver orders, bulk purchases, and orders over A$200. For orders under A$200, a flat rate of $10 applies.
- Estimated Delivery Time: 1-4 business days, depending on your location within Australia.
Delivery Locations
We deliver to residential and business addresses worldwide. For remote or rural areas, please allow additional time for delivery.
Order Tracking
Once your order has shipped, you’ll receive a tracking number via email. You can use this to track your order through our courier’s website.
Shipping Issues
If you experience any issues with your shipment, such as a delay or delivery to an incorrect address, please contact us at care@befirstornothing.com. We’ll work with our shipping partners to resolve the issue promptly.
Incorrect or Incomplete Addresses
Please ensure your shipping address is accurate when placing your order. We are not responsible for delays or losses due to incorrect or incomplete addresses provided at checkout.
Shipping Delays
While we strive to meet all delivery estimates, unforeseen circumstances such as severe weather or disruptions may cause delays. If your package is delayed, please reach out to our customer service team for assistance.
Contact Us
For questions or concerns about your shipment, please contact us at care@befirstornothing.com.
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