Sequential Enzyme Science

Your cells run on sequences. We make enzymes that speak their language.

Sequential enzymatic formulas, engineered in a laboratory in Milan, Italy to work the way your cells already do.

20

Years of science

Milan, Italy

Laboratory

14

Formulas

USA

Now shipping

SEQ
Living cell — sequential enzyme activity

The lineup

Formulas for every part of you

Fourteen sequential enzymatic formulas from the laboratory in Milan, Italy, organized into three families — supplements, skin & topical, and pet care.

* These statements have not been evaluated by the FDA. These products are not intended to diagnose, treat, cure, or prevent any disease.

For Practitioners

Are you a healthcare practitioner?

For functional-medicine physicians, chiropractors and sports professionals: professional terms on request, practitioner-grade documentation, and case-based education from the laboratory in Milan, Italy.

Open a practitioner account
Eukaryotic cell cross-section with bioluminescent mitochondria — Citozeatec scientific illustration

Est. Milan 2006

Where the formulas come from

Citozeatec USA is the American brand of a working laboratory in Milan, Italy. Twenty years of sequential enzymological research — university-studied formulas, engineered the way cells already operate.

Read our story

Talk to our specialists

Forty minutes with the specialists behind the formulas

Book a private video consultation to build a routine around your goals — the sequential method, applied to you.

  • A 40-minute private, non-medical video call with a Citozeatec product specialist.
  • A personalized routine — which formulas, in what sequence.
  • $89, credited back in full as a voucher on your first order.
Book a consultation
Online consultation with a Citozeatec product specialist

From the lab in Milan, Italy

Your cells know the order. So do we.

New research, method explainers and the story of each sequence — delivered with patience, never urgency.

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