Detox Support Pack
A curated blend of nutrients and antioxidants — taken daily.
Each pack targets your body’s three major detox systems.
The science of Keyspan
Chronic illness. Now optional.
60+ biomarkers — including microplastics — interpreted by Kai, your AI health coach. Refined into a daily protocol with a human coach by your side.
A complete map of what’s happening inside you.
80+ biomarkers.A complete map of what’s happening inside you.
Live Function & Toxicity
Liver health reflects how efficiently the liver performs its vital roles. It filters toxins, metabolizes nutrients, and supports numerous essential body processes. A healthy liver contributes to sustained energy levels, stronger immunity, and overall well-being.
Includes 7 biomarkers
- GGT
- AST(SGOT)
- ALT(SGPT)
- Bilirubin
- Alkaline Phosphatase
- Globulin
- VLDL
A complete map of what’s happening inside you.
Metabolism & Weight Control
Your metabolism fuels every organ for energy supply and cell repair. Blood sugar and insulin markers ensure this engine is running smoothly.
Includes 12 biomarkers
- Glucose
- Hemoglobin A1c
- Cholesterol Total
- HDL Cholesterol
- LDL CholesterolCal
- Triglycerides01
- ApoB
- Insulin
- Leptin BMI 18-25
- Leptin BMI 25-30
- Non-HDL Cholesterol
- Chol/HDL-C Ratio
A complete map of what’s happening inside you.
Hormones
Your hormones are the chemical messengers that regulate energy, mood, and sexual health. Markers will signal whether your endocrine system is in balance.
Includes 14+ biomarkers
- Estradiol (Women Pre-menopause)
- Estradiol (Women Post-menopause)
- Estradiol (men)
- TSH
- Free Thyroxine Index
- Thyroxine (T4)
- T3 Uptake
- Sex Hormone Binding Glob
- Free Testosterone 18-69
- Free Testosterone 70-89
- Progesterone Female Follicular Phase
- Progesterone Female Luteal phase
- Progesterone Female Post-menopausal
- Progesterone Male
A complete map of what’s happening inside you.
Cognition
Nutrient health is how well your body maintains adequate levels of essential vitamins, minerals, and other nutrients it needs to keep you running.
Includes 6 biomarkers
- B12
- Magnesium
- Folate, RBC
- Methylmalonic Acid 2-59 years old
- Methylmalonic Acid 60-79 years old
- Methylmalonic Acid >= 80 years old
Microplastics, measured
Plastic doesn’t stay in your gut — it ends up in your bloodstream, your arteries, even your placenta. We measure the polymer fragments and plasticizer metabolites circulating in your blood, that your liver is trying to clear:
- Polyethylene
- Polypropylene
- Polystyrene
- PET
- Phthalate metabolites
- Nylon
- Bisphenol metabolites
- PVC
- Polycarbonate
Get started with
MicroplasticsBlood Test Try now • $120
A number is not a plan…
Kai builds the protocol. A human coach makes it yours.
Builds your initial protocol the moment results land
- Reads 60+ markers in seconds, surfaces the ones to act on
- Drafts your detox protocol and supplement pack
- Answers questions any time, in plain language
- Tracks your trends across every reset
The Keyspan Detox Protocol
Two stacks. One protocol. Built to move your numbers.
Precision Supplements
No two members get the same stack.
Outside the Detox Pack, every supplement is chosen for your panel.
Already testing somewhere else?
Bring your results. We’ll do the rest
Function Health, InsideTracker, your last physical — if you have lab results, we can work with them. Keep getting labs wherever you like; bring them to Keyspan and we’ll turn the dashboard into a daily plan.
Bring my results
Lab results in a dashboard
100+ markers, color-coded reds and yellows, generic do’s-and-don’ts. No exercise plan, no day-to-day protocol.
Action layer — Kai, coach & plan
Upload your panel. Kai interprets it. Your coach builds a protocol that fits your life. We ship the supplements. You execute, we track.
Numbers that actually move
Diet, supplements, training, sleep — all integrated into how you already live, all measured against your retest.
92%
of members improve at least one priority marker by retest
-47%
average reduction in microplastic load after 16 weeks
-31%
average ApoB reduction in members flagged at intake
6.4
priority markers improved per member by month 6
Thousands
of members in active protocols. Average tenure: 2.4 years.
Everything You Need — One App
Today’s actions, in your pocket
Biomarker profile
Bring Your Labs — Or Test With Us
We translate your biomarkers into clear, trackable insight.
Action plan
Know What To Do Every Day
Kai translates your health data into simple, personalized actions.
Supplement protocol
Supplements Built Around You
Targeted nutrients personalized to your biomarkers, goals, and lifestyle.
Add-ons
Go Deeper When You’re Ready
Advanced testing and tools to expand your health insights.
Your routine, simplified
Most popular
Keyspan Complete
- Comprehensive blood draws every 6 months
- Monthly precision supplements
- Monthly human coaching sessions
- Annual Microplastics blood test
- Kai daily action plan
- Member pricing on add-ons
from $199 /month
Join today
Essential
Bring your labs. Get your daily plan—private and secure. Add what you need—tests, supplements, coaching—anytime.
$9.99 /month
Join todayResults you can feel - and See
What made this different was having both the numbers and the next step. I re-tested after a month and my microplastics load went from moderate to low. That was the first time I’ve seen clear proof something like this worked for me.
The results were kind of a wake-up call. Having the supplements right there made it easy to do something about it instead of just worrying. I like that it takes the guesswork out.
I liked that it wasn’t just another kit you do once and forget about. The test showed me where I was starting, and the detox pack made it feel like I was actually moving the needle. It gave me some peace of mind.
Intelligence. Secured.
With KeySpan, you don’t just improve how you feel today — you build the foundation for long-term vitality, longevity, and everyday performance.
What is Keyspan?
How does a Keyspan membership work?
Who is Keyspan for?
Keyspan is designed for anyone committed to optimizing their health. Whether you’re aiming for improved mental and physical performance, weight loss, stress reduction, better sleep, or even prevention of chronic diseases. Our goal is to empower you with personalized insights and tools to achieve and maintain optimal health. To subscribe to Keyspan you must be over 18 years of age, live in the United States, and have an Android or iPhone in order to access the app.