About ONYX NUTRA™

We Built This Because "Trust Us" Isn't Good Enough

Most supplement brands ask you to take their word for it. We think that's backwards. Every decision behind ONYX NUTRA™ — the dose, the ingredient, the format — is made so you don't have to take our word for anything.

Show, Don't Promise

We don't believe in blends you can't see into or doses too small to matter. So we made a rule and stuck to it:

  • Doses set at clinically relevant levels, listed in full — no proprietary blends, no guesswork
  • Ingredients chosen for quality and traceability, with standardised extracts used where the evidence supports it
  • Every product independently, third-party tested for purity and label accuracy — not just at launch, ongoing
  • GMO-free ingredients across our range
  • Made in the UK — manufactured to GMP-certified standards by trusted UK production partners

Formulated on Purpose, Not on Trend

Nothing in our range exists because it's popular this quarter. 5,000mg of Creatine Monohydrate is there because the dose is what makes it work. Shilajit and Lion's Mane are sourced for potency and purity — chosen deliberately, not thrown in for the label. C8 MCT Oil comes entirely from coconuts, with no palm oil anywhere in the supply chain. Every formula is manufactured in the UK, held to GMP-certified standards throughout.

Where a gummy format makes sense, we use it — not because it's trendy, but because the best formula is the one you actually keep taking.

Nothing to Hide, So We Don't

Full ingredient lists. Exact quantities. Test results available on request, not buried in a footnote. Any health claim we make is grounded in UK and EU supplement regulation — never stretched past what the evidence supports.

If a brand won't show you the number, ask why.

Built to Last, Not to Trend

ONYX NUTRA™ is independent and UK-based. We're not optimising for this quarter's growth chart — we're reinvesting in formulation, testing, and the people who buy from us, because a supplement brand only earns trust the slow way.