Research-based formulas. Measurable results.
We don't work on promises. Every product is created based on clinically tested ingredients, tested finished formulas, and full transparency.

The industry promises too much.
We show the facts.
In the world of supplements, it's easy to lose trust — bold claims, exaggerated promises, no evidence.
At Natu.Care we're clear: real improvement backed by research has more value than the biggest promise without substance. That's why every product we create follows the "science first — marketing second" principle.
How do we test our products?
Every Natu.Care supplement goes through its own verification pathway — tailored to its formula and ingredient types. It's a process combining three areas:
Safety and purity testing
This is the foundation of our quality. Every batch is analysed in independent laboratories for:
Safety is a standard we never compromise on.

Clinical studies of raw materials
We use raw materials whose effects have been documented in clinical studies conducted at international research centres. This guarantees that the ingredients we choose actually work.

Efficacy testing of finished products
Selected supplements, such as Premium Collagen, are fully tested in independent research laboratories using specialist equipment:

See how our products work

Raw material: AnaGain™ (Switzerland), OptiMSM® (USA)
Certifications: GMP, HACCP, ISO 22000
clinical studies of raw materials*
participants' experiences*
*Based on clinical studies of the formula's active ingredients (AnaGain™, pumpkin seed oil).

Raw material: Serenzo™ (France)
Certifications: GMP, HACCP, ISO 22000
clinical studies of raw materials*
participants' experiences*
*Based on clinical studies of the formula's active ingredients (Serenzo™, saffron, L-theanine).

Raw material: Cactinea™ (France)
Certifications: GMP, HACCP, ISO 22000
clinical studies of raw materials*
participants' experiences*
*Based on clinical studies of the formula's active ingredient (Cactinea™).

Raw material: SelectSIEVE® Libra (Italy), BioPerine® (USA)
Certifications: GMP, HACCP, ISO 22000
clinical studies of raw materials*
participants' experiences*
*Based on the SelectSIEVE® Libra clinical study published in Progress in Nutrition (2022).

Raw material: DigeZyme® (USA)
Certifications: GMP, HACCP, ISO 22000
clinical studies of raw materials*
participants' experiences*
*Based on functional studies of the DigeZyme® digestive enzyme complex.

Raw material: Quatrefolic® (Italy)
Certifications: GMP, HACCP, ISO 22000
functional studies of raw materials*
users' experiences*
*Based on functional studies of the active form of folate Quatrefolic®.

Raw material: Quatrefolic® (Italy)
Certifications: GMP, HACCP, ISO 22000
functional studies of raw materials*
users' experiences*
*Based on functional studies of the active form of folate Quatrefolic® and characteristics of the formula's active ingredients.

Raw material: NEWmega™ (Norway)
Certifications: GMP, HACCP, ISO 22000
functional studies of raw materials*
formula characteristics*
*Based on quality documentation and functional studies of the NEWmega™ raw material and characteristics of the formula's active ingredients.

Raw material: PureWay-C® (USA)
Certifications: GMP, HACCP, ISO 22000
functional studies of raw materials*
formula characteristics*
*Based on functional studies of the PureWay-C® raw material.
Scientific Research
In our formulas, we use raw materials whose effects have been tested in independent research centres with recognised scientific reputations.

J.S. Hamilton Poland
finished product testing

Dermatest®
Seagarden® clinical study

Gala Servicios Clínicos
COLLinstant® clinical study

Cosderma
Peptan® F clinical study




