Your symptoms are not a mystery.
They are a map.

This is not a willpower problem. It is not anxiety. It is not aging.
It is a multi-system pattern that has a root cause — and a protocol.

Total value: $1,994 — Yours for $397

Ready to start?

Get lifetime access to the complete program today

Or 3 monthly payments of $147  •  7-day money-back guarantee

Welcome Module — Start Here

Your Symptom Audit and Orientation

Complete a personal symptom audit that identifies your priority pillar before you begin. Get oriented to the systems biology framework. Implement three quick wins today before finishing the first lesson.

Module 1

Gut Health and the Microbiome

Why 70-80% of your immune system lives in your gut, how leaky gut drives autoimmune flares, the 4R repair protocol, the gut-healing supplement stack, food guide, and your week 1 action tracker.

4 lessons  •  Supplement protocol  •  Weekly tracker

Module 2

Blood Sugar Regulation

How every glucose spike feeds your inflammation, functional lab ranges vs standard ranges, the meal order method that reduces spikes by up to 36%, movement protocols, and your supplement guide.

4 lessons  •  Biomarker guide  •  Weekly tracker

Module 3

Liver Health and Detoxification

The 3-phase detoxification process and exactly how to nourish each phase, signs your liver is overburdened, clean product swaps, infrared sauna protocol, and your daily Phase 3 checklist.

5 lessons  •  Supplement protocol  •  Toxin reduction tracker

Module 4

Mitochondria and Cellular Energy

Why mitochondrial dysfunction is now understood as a primary upstream cause of autoimmunity (not a consequence), the Wahls Protocol, foods that rebuild cellular energy, light and sleep science, and your daily habit tracker.

5 lessons  •  Supplement stack  •  Daily mito tracker

Module 5

Implementation, Supplements, and Your 8-Week Roadmap

The complete tiered supplement framework (Tier 1, 2, and 3), your hour-by-hour daily protocol, and an 8-week implementation roadmap that sequences every change so you never feel overwhelmed.

6 lessons  •  Full supplement tiers  •  8-week roadmap

“After years of being told my labs were normal, Dr. Khan found the actual root cause in the first appointment. I finally have answers after more than a decade of searching.”

Patient — Hashimoto’s and chronic fatigue

“I came in with 4 diagnoses. Dr. Khan showed me they were all connected and gave me a real plan. Within 8 weeks I felt better than I had in years.”

Patient — autoimmune, hormonal imbalance, SIBO

“I wish I had found functional nutrition years ago. The difference in how I feel is night and day. I finally understand what was driving everything.”

Patient — lupus and fatigue

How is this different from other functional medicine programs I have tried?

The most common reason prior approaches did not work is that the starting point was wrong, the sequence was wrong, or the protocol was not personalized to your specific pattern. This program starts with a symptom audit that identifies your primary driver, then sequences interventions in the clinical order that produces the fastest downstream results: gut first, then blood sugar, then liver, then mitochondria.

Do I need to be working with a doctor to do this program?

No. This program is educational and designed to work alongside any existing care. The lab testing reference guide is written so you can bring it to your next appointment and have an informed conversation about what to request.

How long until I see results?

Most students notice a measurable shift in energy and digestion within the first 2 weeks of removing the key inflammatory drivers. The 8-week roadmap sequences everything for sustainable, compounding results. Full resolution of complex multi-system cases takes longer and is best supported by personalized guidance.

What is the guarantee?

You have 7 days from the date of purchase to go through the Welcome Module and Module 1. If you do not feel this program is right for you, email us for a full refund. No questions asked.

How long do I have access?

Lifetime. Once you enroll, you have access to all content and all future updates forever. Work at whatever pace is right for your life.

Can I get personalized support in addition to this course?

Yes. The course gives you the complete framework. For 1:1 personalized guidance applying this to your specific case, labs, and history, apply for a complimentary discovery call at sarahfunctionalnutritionist.com/apply.