Ironclad Supplements exists because too many supplement brands were stuck choosing between quality and a manufacturing partner they could actually work with. We built both.
Ironclad Supplements was founded on a simple frustration: too many contract manufacturers hide behind vague specs and inconsistent batches. We wanted to build a manufacturing partner that puts the whole formula on the table, backs every run with third-party lab results, and produces under the strictest quality systems available in the EU.
Every formula we produce — whether it carries our label or a partner brand's — has to clear the same bar: verified purity, meaningful doses, and zero unnecessary additives. That standard doesn't change based on whose name is on the jar.
Every formula engineered for a specific outcome, not a trend.
Independent testing on every single batch we produce.
Full transparency — no proprietary blends, ever.
GMP, ISO 22000, and HACCP manufacturing standards.
Ironclad Supplements launches as Nordstone's dedicated performance nutrition manufacturing division, starting with a single, obsessively-dialed-in creatine formula.
Our EU production facility achieves GMP and ISO 22000 certification, locking in the quality systems every future batch runs through.
Every batch begins shipping with independent lab verification for purity, potency, and label accuracy.
Ironclad Supplements opens its manufacturing capacity to outside brands, offering full private label production across four core categories.
New formats and expanded production capacity come online to support a growing roster of partner brands.
Before any product ships — under our label or a partner's — it passes through a manufacturing and testing pipeline designed to catch problems most manufacturers never check for.
Every ingredient batch is verified against a certificate of analysis before production begins.
Production runs under Good Manufacturing Practice controls, from mixing to micronization.
Finished batches are sent to a third-party lab to confirm purity, potency, and label accuracy.
Our EU production facility maintains food safety management certification at every stage.
Third-party verified every batch.
Manufactured in Latvia.
Pharmaceutical-grade standards.
Food safety management certified.
Ironclad Supplements is owned and operated by Nordstone, a consumer goods company committed to building manufacturing businesses that meet a higher bar for quality, transparency, and production standards. Nordstone's backing means Ironclad Supplements has the resources to invest in third-party testing, certified facilities, and long-term capacity — rather than cutting corners to chase short-term margins.
Every certification we hold — GMP, ISO 22000, HACCP — reflects standards Nordstone maintains across its portfolio, not a one-off marketing claim made to win a single account.
Every formula is built around a measurable outcome — not a marketing trend.
Full formula disclosure and lab results for every partner. No proprietary blends hiding weak doses.
EU-based production under certified, audited quality and safety systems.
Tell us about your brand and we'll walk you through what a private label partnership looks like.