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Formulation philosophy

These supplements actually work. Here's why.

Lots of supplements deliver trendy ingredients at sub-therapeutic doses and synthetic forms that don't behave the way their labels imply. At Previnex, formulation starts with one question: what does the evidence say, and what does it take for our customers to see and feel the results?

Previnex Test Product
Where we start

Why the science behind Previnex is different.


Every Previnex formula is grounded in controlled human clinical data at specific dosages. We only include ingredients that have that clinical foundation. Most supplement formulas are assembled around what's familiar and marketable. Ours are assembled around what's been studied and verified.

Our formulation principles

Four decisions that determine whether a supplement actually works.

We ask a question most supplement brands never do: what's the mechanism, and how does it translate into something you'll actually feel?

Bioavailability

Bioavailable ingredients your body recognizes

Your body absorbs different forms of the same nutrient at different rates. We use the bioavailable form, even when cheaper synthetics exist.

Synergy

Ingredients that work better together

Some nutrients enhance each other's absorption and effectiveness when paired correctly. The relationship between ingredients is part of how we formulate.

Clinical dosing

Dosed at the studied amount

An ingredient dosed below the level used in clinical research will not produce the result that research demonstrated. We never cut to protect margins.

Absorption

Faster dissolution

Industry standard is 45 minutes. Our products dissolve much faster, and we verify during every production run.

Radical transparency you can verify

No proprietary blends. No fillers. Every ingredient listed with its exact dosage. A COA generated for every production run.

Built for longevity

Health that compounds over time.

The benefits of a well-formulated supplement build through consistency over months and years, so we design Previnex products for that time horizon. We think about every ingredient decision as a long-term investment in the person taking it.

Pharmaceutical-grade
Pharmaceutical-grade
Every purchase donates
Every purchase donates
Radical transparency
Radical transparency
Clinically studied
Clinically studied