Our approach

For fasters, by science.

We don't add an ingredient unless we can explain why it belongs in a fast. Here is the standard behind every formula.

01

Mechanism first

Every ingredient starts from one question: does it make sense in a fasted, ketogenic physiology? If we can't explain the mechanism, it doesn't go in.

We start with the science, not the trend. That keeps our labels short and every line on them earning its place.

See what's in each formula
Mechanism first
Fig. 01 · Formulation starts at the mechanism

02

Every dose on the label

No proprietary blends hiding the amounts. No fillers padding the count. Each ingredient is disclosed with how much is in the serving, so you can read the label and know exactly what you are taking and why.

0
Proprietary blends
100%
Doses disclosed
Read the ingredient guide
Every dose on the label
Fig. 02 · The label is the ledger

03

Built for how you actually fast

We design around real-world protocols, not idealized lab conditions. 16:8, 18:6, OMAD, alternate-day, and multi-day fasts each place different demands on the body, and every formula is built to support the fast without breaking it.

16:8
to multi-day
0 cal
Fast-safe by design
Built for how you actually fast
Fig. 03 · The protocols we design for

04

Tested, then trusted

Formulation is only half the promise. Every batch is third-party tested and made in a USA-based cGMP-registered facility, for consistency, potency and purity.

See our quality standards
Tested, then trusted
Fig. 04 · Third-party testing, every batch

05

One fast, many bodies

Sex, age, and body composition shape each individual fast. Much of the research behind fasting was built on narrow, mostly male study populations, and gaps in who gets studied become gaps in what the guidance fits.

We weigh the evidence across populations and formulate for the range of people who fast, not an average subject.

One fast, many bodies
Fig. 05 · The people we formulate for

Our commitment to science

Our formulas are built and reviewed against the current science of fasting and metabolism, and revised as science advances.

How we hold the standard

Grounded in research

Every ingredient and every dose traces back to peer-reviewed work in fasting and metabolic science. If we can't cite it, we don't claim it.

Reviewed as science evolves

We revisit our formulas and our claims as the evidence changes. What we learn today shapes what goes in tomorrow.

Formulated with rigor

Made with scientists, advisors and expert formulators in a trusted cGMP-registered facility, then third-party tested for purity and potency.

The standard, on the label and in the lab.

Our approach is only as good as its proof. See how every batch is tested and what goes into each formula.