BESTSELLER

Add-On: Precision Supplements

Get personalized supplements delivered monthly based on your unique biomarkers—precisely what your body needs, nothing more.

Why Choose Precision Supplements?

  • Save Money: Replace multiple supplements from different brands with one comprehensive pack for $99/month

  • Save Time: Start each day with one simple, tear-open pack instead of managing multiple bottles

  • Personalized Results: Our medical team customizes your supplements based on your detailed blood test results

How it works:

  1. Test: Complete your Keyspan blood draw

  2. Tailor: We analyze your biomarkers and create your supplement plan

  3. Grab & Go: Receive your daily packs and take one each day

Add Precision Supplements to your Keyspan Health Check for a simpler, smarter approach to daily wellness. Get exactly what your body needs, delivered straight to your door each month.

 

  • Personalized supplements pack to minimize microplastics in blood
  • 30-day supply delivered monthly

Subscribe and Save:

HSA/FSA eligible30-day risk-free guaranteeFree US shipping

Benefits
  • Reduces microplastic toxins
  • Dietary and lifestyle adjustments to reduce exposure
  • Supplement guidance and dosage recommendations
  • Optional coaching sessions to help you implement your plan
Key Ingredients

Add detailed ingredient info here.

How to use

Take 1 softgel daily with water, preferably with a meal.

Everything you need, in one place

The 3-Phase System

Measure

Schedule a visit to a nearby lab for a quick blood draw to get your full biomarker panel checked out.

Tailor

We analyze your biomarker panel and create your personalized supplement plan.

Grab & Go

Receive your daily packs with personalized precision supplements and take one each day

Benefits you can feel

Simplify your routine without compromising results.
One personalized pack replaces multiple supplements — saving you time, effort, and cost.

  • Convenience

    Save time

    Start each day with one simple, tear-open pack instead of managing multiple bottles

  • Individual approach

    Personalized results

    Our medical team customizes your supplements based on your detailed blood test results

  • Supplement protocol

    Save money

    Replace multiple supplements from different brands with one comprehensive pack for $99/month

Safety and high quality are main standards

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Doesn't consist gluten, soy, dairy

Tested for heavy metals and free of plastic

Made in USA

Results 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.

Amanda BattleLos Angeles

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.

Erik SmithNew Orleans
Emily RogersLos Angeles

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.

Frequentlyasked questions

Everything you need to know about Keyspan testing, membership, and how we help you act on your results.

What is Keyspan?
Keyspan was conceived with a clear vision: to empower people to achieve prolonged, vibrant health. We transform the often complex process of health optimization into a personalized, simplified, and fun journey to fast-track your health with ease.
How does a Keyspan membership work?
Keyspan membership costs: Monthly: $199/month Annual: $1999/year ($167 per month), and includes the following: A comprehensive Baseline Blood Test, personalized diet, lifestyle, supplement and exercise plans, blood draws every 6 months and one-on-one health coaching. It also includes monthly deliveries of personalized supplements, along with continuous monitoring, support, and reminders via the Keyspan app.
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.
What are the benefits of membership?
Being a Keyspan member means: Better Health: Our scientifically-backed plans help improve your everyday health and performance. You'll notice real changes that make a big difference. Simplicity: Don't get lost in the world of supplements. We figure out what's best for you based on nutrition gaps and deliver it to your door. You save time and avoid confusion. Personal Coaching: You get your own health coach. They help review your results, set goals, and create highly tailored plans based on your unique biochemistry. You can schedule 1:1s with them anytime through our app. Staying on Track: Through ongoing at-home testing, and with our app, you can easily see your progress and get smart reminders to help you build healthy habits. Two essential tools to keep you moving towards your health goals. Community: We have an incredible community of people on the platform to connect with. Not to mention events
What biomarkers do you test?
Blood biomarkers offer a crucial understanding of your metabolic health and nutritional condition, assisting in identifying potential nutrient deficiencies and disease risk. At Keyspan, we examine the following: Baseline test for men: Glucose, Hemoglobin A1c, Cholesterol, HDL, LDL, Triglycerides, ApoB, Calcium, Vitamin D, Testosterone, Cortisol, Albumin, Magnesium, Folate, Vitamin B12, RDW, Iron, Hemoglobin, Potassium, CRP, Homocysteine, GGT, AST, ALT. Baseline test for women: Glucose, Hemoglobin A1c, Cholesterol, HDL, LDL, Triglycerides, ApoB, Calcium, Vitamin D, Testosterone, Cortisol, Albumin, Magnesium, Folate, Vitamin B12, RDW, Iron, Hemoglobin, Potassium, CRP, Homocysteine, GGT, AST, ALT, Estradiol and TSH (Thyroid). Initial blood draws are collected at home (or a place of your choosing) with a mobile phlebotomist. At the 6 month mark, we do another followup blood draw to fine tune the plan.
Is Keyspan comprehensive for women & men’s health?
We cater to the distinct metabolic and hormonal differences between men and women, this way plans and recommendations can be further tailored to the individual based on their unique physiology.
What’s Keyspan’s methodology for ranges? How does this differ from what I might find elsewhere?
Our method for ranges is to shift the range of western medical “normal” to a more functional range, flagging on-edge biomarkers as opportunities to prevent reds. Western medical range samples are taken from the majority, not from the healthy.
Why is my first month $299 if I live in NY/NJ/RI?
Due to state-specific costs, customers in NY, NJ, and RI pay a one-time additional fee during their first month. This fee covers additional regulatory and logistical costs. After the first month, your subscription is the standard $199/month.
What is Truemed?
Truemed makes it easy to use your Health Savings Account (HSA) or Flexible Spending Account (FSA) dollars for Keyspan products and services. They handle the paperwork, including Letters of Medical Necessity (LMNs), so you can save money by using pre-tax dollars.
Can I use my HSA or FSA to pay for Keyspan?
Yes! Everything Keyspan offers is eligible for HSA/FSA spending.

Direct Payment: You can pay directly with your HSA/FSA card at checkout.

LMN Required: Any product or service that involves supplements requires a Letter of Medical Necessity (LMN). Truemed makes this quick and easy during checkout.
What is a Letter of Medical Necessity (LMN)?
An LMN is a document signed by a licensed provider confirming that a supplement-based product or service is medically necessary. Truemed provides a fast intake form, and their provider network handles the rest — no extra doctor visit needed.
How does it work at checkout?
1. Add Keyspan products or subscriptions to your cart.

2. Choose “Pay with HSA/FSA via Truemed.”

3. If a product includes supplements, Truemed will guide you through a short intake to generate your LMN.

4. Pay directly with your HSA/FSA card, or submit for reimbursement if required.
Why use Truemed?
Save 30–40% by using pre-tax dollars.

Simple process — Truemed handles all paperwork.

No doctor visits needed.

Works for all Keyspan products and services.