CLEAN• PURE• NOURISHING• ENERGIZING• SUSTAINABLE• VERSATILE• FUNCTIONAL• NATURAL•

EXPLORE YOUR BEST SELF

Discover clean, functional nutrition crafted to fuel your journey helping you perform, recover, and thrive every day.

EXPLORE YOUR BEST SELF


The supplement aisle is loud - but most of it is fluff. At Onyx Nutrition, we cut through the noise with clean, oat-powered formulas that actually do what they say. No shady labels, no gut drama, just smart nutrition that fuels your grind. Whether you're lifting heavy or living busy, we're here to back you with real ingredients, real results, and zero BS. Because Onyx is built for everyBody.

FRESH GAINS, JUST IN

Discover our latest nutrition-packed arrivalscrafted to fuel your body and elevate your performance.

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The Onyx Nutrition Guarantee

  • Seriously Tasty.
    Surprisingly Clean.
    Forget the chalky shakes and artificial aftertastes our blends are naturally delicious, with rich flavors you'll actually look forward to, no sugar or junk needed.
  • Built on Science,
    Backed by Research
    Each formula is developed using evidence-based nutrition, from amino acid balance to hydration support, ensuring optimal absorption and performance.
  • Gentle on the Gut,
    Strong on Results
    Infused with natural digestive enzymes, gut-friendly oats for easy digestion and bloat-free daily use even for sensitive stomachs.
  • Certified Clean &
    Transparent
    Every batch is independently tested for purity, safety, and label accuracy - so you know exactly what you're putting in your body.

What our customers say about ONYX NUTRITION.

  • Finally found a clean plant protein that doesn’t upset my stomach. The Belgian Chocolate flavour tastes amazing – feels like a treat after my workouts!

    Dilshan Perera – Colombo

  • I tried the Cinnamon & Vanilla protein. The flavour is unique and not too sweet. Really smooth.

    Nimesha Fernando – Negombo

  • These oats are a game changer for breakfast. Quick to make and keeps me full till lunch. The protein boost is noticeable.

    Isuri Weerakoon – Nugegoda

  • Good balance of protein and fibre. I feel full for hours after drinking it. Perfect for office days when I don’t have time for a big meal.

    Kasun Jayawardena – Kandy

  • I eat High Protein Oats post-gym. Simple, filling and actually tasty compared to other oats I’ve tried.

    Tharindu Senanayake – Homagama

  • Finally found a clean plant protein that doesn’t upset my stomach. The Belgian Chocolate flavour tastes amazing – feels like a treat after my workouts!

    Dilshan Perera – Colombo

  • I tried the Cinnamon & Vanilla protein. The flavour is unique and not too sweet. Really smooth.

    Nimesha Fernando – Negombo

  • These oats are a game changer for breakfast. Quick to make and keeps me full till lunch. The protein boost is noticeable.

    Isuri Weerakoon – Nugegoda

  • Good balance of protein and fibre. I feel full for hours after drinking it. Perfect for office days when I don’t have time for a big meal.

    Kasun Jayawardena – Kandy

  • I eat High Protein Oats post-gym. Simple, filling and actually tasty compared to other oats I’ve tried.

    Tharindu Senanayake – Homagama

  • Love that it’s plant-based and easy on the stomach. I’ve switched from imported brands to Onyx Nutrition and I don’t regret it.

    Shenali Abeywickrama – Galle

  • Mixes well, no lumps. The Belgian Chocolate one with cold milk is next-level. Highly recommend!

    Sajith Wickramasinghe – Dehiwala

  • Convenient for busy mornings. Just add hot water and in 3 minutes it’s done. Great texture and flavour – not bland at all.

    Chamodi Gunasekara – Malabe

  • High Protein oats are something new for me. Works well as a late-night snack too. Doesn’t feel heavy.

    Ravindu Karunaratne – Nugegoda

  • Perfect option for someone like me who skips breakfast often. Quick, healthy, and surprisingly tasty!

    Amaya Jayathilake – Colombo 07

  • Love that it’s plant-based and easy on the stomach. I’ve switched from imported brands to Onyx Nutrition and I don’t regret it.

    Shenali Abeywickrama – Galle

  • Mixes well, no lumps. The Belgian Chocolate one with cold milk is next-level. Highly recommend!

    Sajith Wickramasinghe – Dehiwala

  • Convenient for busy mornings. Just add hot water and in 3 minutes it’s done. Great texture and flavour – not bland at all.

    Chamodi Gunasekara – Malabe

  • High Protein oats are something new for me. Works well as a late-night snack too. Doesn’t feel heavy.

    Ravindu Karunaratne – Nugegoda

  • Perfect option for someone like me who skips breakfast often. Quick, healthy, and surprisingly tasty!

    Amaya Jayathilake – Colombo 07