Accepting new patients this month
4.9· 2,184 reviews
12,000+ patients optimized
Rooted in science

Hormones, weight loss, built on your bloodwork.

50+ markers. One named California provider. Protocol shipped in 48 hours - not a template, not a call center.

Starts at $199/moHSA / FSACancel anytime
Licensed clinicians
DOs · NPs · PAs
100% online
No waiting rooms
Clear pricing
From $199/mo · HSA eligible
Ships in California
Free 2-day delivery

Doctor-designed care, built on your own bloodwork.

Not a call center, not a template. Every KAYU protocol is written by a named California provider around your own 50+ marker panel, then shipped in 48 hours.

Your protocol, never a template

Every dose tuned to your biology.

Upload your labs - or order them through us. A licensed clinician reviews every value, benchmarks against optimal ranges, and builds a protocol from the ground up. You see the same data they do.

Comprehensive lab panel - 50+ markers
Hormones, thyroid, metabolic, inflammation, and micronutrient status
Provider-assigned dosing
Adjusted from your progress and follow-up visits
Your dashboard shows everything
Labs, care plan, follow-up dates, and messaging with your provider
See how your protocol comes together
Your protocol · Week 4
Recovery & Hormone Optimization
Active
Dr. Aram Mkhitarian
Dr. Aram Mkhitarian, DO·Licensed provider
Your latest labs
03.28.2026
Total Testosterone
0ng/dLOptimal
Free T3
0.0pg/mLOptimal
Vitamin D
0ng/mLOptimal
Estradiol
0pg/mLOptimal
Active medications
Testosterone Cypionate
120mg · 2×/wk
Anastrozole
0.25mg · 2×/wk
Vitamin D3 / K2
5000 IU · daily
Next check-in
April 18 · Free 2-day
On track

“My energy came back in 3 weeks. Narine actually reads my labs.”

Marcus R. · KAYU patient

Mature couple relaxing together at home
01 · Hormone Optimization

Hormones tuned to your bloodwork.

Testosterone, estradiol, progesterone, and thyroid care - provider-guided, lab-driven, continuously titrated. No one-size-fits-all. No guessing.

Comprehensive hormone panel
Full thyroid (TSH, fT3, fT4, rT3, TPO), sex hormones, adrenal, SHBG, DHEA-S, and more.
FDA-approved first
Your provider prescribes FDA-approved hormone products where available. Compounded hormones are not FDA-approved, and your provider explains why one fits before prescribing it.
Optimized for your range
Our providers target the optimal quintile for your age - not the lab's 'normal range.'
Common hormones
TestosteroneEstradiolProgesteroneLevothyroxine
See hormone protocols
Fit man running outdoors on trail
02 · Men's Health

Energy, libido, strength - measured and restored.

Men don't need to accept fatigue, low libido, or slow recovery as 'normal.' KAYU runs the labs your primary care didn't, builds the protocol your med spa wouldn't, and monitors it for you.

TRT done right
Proper lab panels, optimal ranges, and aromatase management - not just testosterone replacement.
Sleep and recovery
Sleep quality, recovery and energy tracked alongside hormone optimization, adjusted on your labs.
Mental clarity
Your cognitive symptoms are often hormonal. Fix the biology, fix the fog.
Typical stack
Test CypionateAnastrozoleED treatment
Start men's protocol
Woman in morning wellness practice
03 · Women's Health

Perimenopause, hair, weight - finally heard, finally treated.

Your doctor told you your labs were 'normal.' Our providers run the labs that actually matter for women - and build protocols that restore sleep, energy, libido, and how you feel day to day.

Full female hormone panel
Estradiol, progesterone, testosterone, DHEA, thyroid - not just TSH and estrogen.
HRT
Matched to your labs and symptoms, then adjusted as your body changes.
Hair, skin and energy
Targeted nutrient and hormone protocols to address the downstream effects of hormone imbalance.
Common hormones
EstradiolProgesteroneLow-dose TDHEAThyroidBiotin complex
Start women's protocol
What we offer

Science-backed protocols, personalized to you.

Every protocol starts with your bloodwork and a licensed clinician. No templates. No guesswork. Just your biology.

01 · Hormones

Hormone Optimization

TRT, HRT, and thyroid care - provider-guided, lab-driven, continuously titrated.

TestosteroneEstradiolProgesteroneLevothyroxine
12protocols
Explore
02 · Restorative

Restorative Medicine

Comprehensive labs and clinician-guided plans for energy, sleep, and recovery. Lab testing and consultation only, no prescription products.

Full lab panelClinician reviewSleep planNutrition plan
9protocols
Explore
03 · Weight

Weight Management

Provider-directed medical weight loss programs for steady, sustainable loss. Titrated to your body and your goals, never one-size-fits-all.

Clinician-guided weight careLabs before a plan
4protocols
Explore
04 · Hair

Hair Restoration

Clinician-chosen formulas that slow loss and support regrowth. Topical or oral, chosen for your case.

Hair restoration medicationMinoxidilKetoconazole
3protocols
Explore
05 · Intimacy

Sexual Wellness

Discreet, provider-guided care for men and women. Performance, desire, and connection, treated at the root.

SildenafilTadalafilBremelanotide (Vyleesi)
5protocols
Explore
How KAYU works

Four steps from curious to optimized.

01

Take the assessment

2 minutes. Goals, symptoms, medical history.

Clinical-grade intake reviewed by a provider, not a template.

02

Comprehensive labs

50+ markers. At-home kit or Quest / Labcorp.

Hormones, thyroid, metabolic, inflammation, micronutrients. HSA/FSA eligible.

03

Consult with your provider

HIPAA video call. AI-transcribed. Recapped.

Licensed clinician reviews your labs, builds your protocol, answers questions.

04

Follow-up from your labs

Your clinician checks in as results come back.

Next steps wait on your bloodwork. Cancel anytime.

No commitmentHSA / FSA eligibleCancel anytimeFree 2-day shippingLicensed clinicians
Our care philosophy

Six promises we refuse to break.

These aren't marketing bullets. They're the operating principles every provider, protocol, and line of code at KAYU is built against.

Clinician-owned

KAYU is owned and operated by practicing clinicians. Protocol decisions are made by licensed providers, not growth teams.

Lab-driven protocols

Every protocol starts with 50+ markers. No guesswork. Your biology writes the plan, not a template.

Licensed pharmacy

Prescriptions are FDA-approved medications dispensed by a licensed U.S. pharmacy partner.

Continuous tuning

Your protocol evolves. Quarterly labs, continuous progress tracking, and provider-adjusted dosing - not set-and-forget.

HIPAA end-to-end

Your PHI is encrypted at rest and in transit. Supabase, Daily.co, DoseSpot, Resend - every vendor carries a BAA.

24/7 messaging

Secure in-app chat with your care team. On-call escalation for urgent needs. Real humans, not chatbots.

Your care team

Meet the clinicians on your protocol.

Every KAYU patient is paired with a real clinician - not a call center. Licensed osteopathic physicians, nurse practitioners, and PAs with deep training in hormone optimization, metabolic health, and longevity.

Narine Chilyan, DNP, AGNP-C
HormonesFunctional MedicineWeight Loss

Narine Chilyan

DNP, AGNP-C
Clinical Director · Functional & Preventive Medicine

Over a decade in healthcare, from ICU critical care to functional medicine. MSN from Chamberlain University, DNP from Charles R. Drew University. Created the Ten Top Tips for Transforming Health - a habit-based program for lasting weight loss and vitality. Her mission at KAYU: redefine beauty and wellness as one.

DNP, Charles R. Drew University
MSN, Chamberlain University
AGNP-C (Adult-Gerontology Nurse Practitioner)
Read full bio
Dr. Aram Mkhitarian, DO
OsteopathicIntegrativePrimary Care

Dr. Aram Mkhitarian

DO
Medical Director · Integrative Medicine

Licensed osteopathic physician (DO) with nearly two decades of clinical experience. Graduated from the College of Osteopathic Medicine of the Pacific. Integrates conventional medicine with osteopathic principles and lifestyle-driven care.

DO, College of Osteopathic Medicine of the Pacific
Licensed Osteopathic Physician (DO)
Read full bio
0+
Evidence-backed protocols
0
US states served
0%
Patient adherence
2.4k
Labs reviewed monthly
HIPAA compliant
Licensed clinicians
FDA-regulated pharmacies
Licensed pharmacies
SOC 2 Type II
Lab-driven protocols
Free shipping
Cancel anytime
24 / 7 patient support

Your care team is always on call.

Secure in-app messaging, urgent escalation to an on-call provider, and pharmacy support whenever you need it. No waiting rooms, no voicemail mazes.

How KAYU is different

The market collapses into three archetypes. KAYU sits in the gap.

Quick telehealth is fast but shallow. Labs-only subscriptions give you a dashboard without a clinician. Boutique longevity is thorough but $10k+. KAYU combines deep labs, a named provider, and ongoing care at a membership price.

Quick telehealth
Hims · Ro · Henry
Panel depth
6-12 markers
Provider
Unnamed queue
Protocol
Pre-built for the condition
Price
$145-$297/mo
Labs-only
Function Health · InsideTracker
Panel depth
100+ markers
Provider
No clinician
Protocol
Self-directed
Price
$42-$119/mo
Boutique longevity
Attia Early Medical · 10X
Panel depth
100+ markers
Provider
Named MD, high access
Protocol
Fully custom
Price
$1-2K/mo
KAYU
What you get here
Panel depth
50+ markers
Clinician
3 named California licensed clinicians
Protocol
Custom, lab-driven, re-tuned
Price
$199-$799/mo membership

Prices shown are competitor-published rates as of April 2026, taken from each company's own published pricing page. KAYU memberships include quarterly Quest bloodwork (Branch and Canopy also include hormones); medication is billed separately by the pharmacy at cost - see pricing for the full breakdown.

The KAYU difference

Not another telehealth clone.

KAYU
Our approach
Licensed clinicians
Protocol built from your labs
AI-assisted consult + recap
Follow-up after labs
Transparent pricing
Consult before any plan
Hormones + weight loss + longevity
Ongoing clinician follow-up
HSA / FSA eligible
Dashboard with lab trends
Traditional telehealth
Licensed cliniciansSome
Protocol built from your labs
AI-assisted consult + recap
Follow-up after labsSome
Transparent pricing
Consult before any plan
Hormones + weight loss + longevity
Ongoing clinician follow-upSome
HSA / FSA eligibleSome
Dashboard with lab trends
Med spa
Licensed cliniciansSome
Protocol built from your labs
AI-assisted consult + recap
Follow-up after labsSome
Transparent pricing
Consult before any plan
Hormones + weight loss + longevityAesthetics only
Ongoing clinician follow-up
HSA / FSA eligible
Dashboard with lab trends
Transparent pricing

Pay for the care. Pharmacy bills separately.

KAYU bills for the provider, the plan, and the platform. Any pharmacy charge is separate from the membership.

Start here

Consult

$49.99one-time

A 30-minute clinician consult to map your protocol. No commitment.

  • 30-min video consult with a licensed clinician
  • AI-transcribed with written recap
  • Custom protocol recommendation
  • Lab review (bring your own)
  • 7 days of post-consult messaging
  • Credit applies to your first membership month if you upgrade
Level 1

Root

$199per month

Ongoing care, with KAYU-covered bloodwork.

  • Labs reviewed with your clinician
  • Quarterly bloodwork - KAYU pays Quest direct
  • Ongoing provider access (messaging + recap)
  • Protocol re-tuned at 60 and 120 days
  • Follow-up built into the membership
  • Cancel anytime · HSA / FSA eligible
Most chosen
Popular

Branch

$499per month

Hormones fully managed - KAYU covers bloodwork AND hormones.

  • Broader follow-up with your clinician
  • Hormones INCLUDED - no per-dose charge
  • Full quarterly hormone panel - KAYU pays Quest
  • Named provider oversees every titration
  • Unlimited messaging + same-week replies
  • Named clinician for ongoing care
  • Cancel anytime · HSA / FSA eligible
Concierge

Canopy

$799per month

Highest-touch membership. The care plan and follow-up are included.

  • Highest-touch follow-up
  • Hormones INCLUDED - no per-dose charge
  • Full quarterly panel + ad-hoc retests when needed
  • Priority scheduling + same-day provider replies
  • Direct provider messaging line
  • Priority scheduling with your clinician
  • Cancel anytime · HSA / FSA eligible
Compare what's included

What you get with each membership.

Consult
$49.99one-time
Root
$199/mo
Most chosen
Branch
$499/mo
Canopy
$799/mo
Initial provider consult✓✓✓✓
Ongoing provider access-MessagingUnlimitedSame-day
Follow-up visits-IncludedIncludedPriority
Quarterly bloodwork (Quest)BYO labsKAYU coversKAYU coversKAYU covers + ad-hoc
Hormones (T, E2, thyroid)--INCLUDEDINCLUDED
Clinician messaging-✓✓✓ same-day
Priority scheduling---✓
Direct provider line---✓
HSA / FSA eligible✓✓✓✓
Cancel anytimen/a✓✓✓

Memberships renew monthly by card invoice 7 days before each cycle · Cancel anytime, no clawback.

All plans HSA / FSA eligible7-day money-back guarantee on first consultPharmacy bills separately, at cost
4.9 · 2,184 reviews

Stories from patients who got their biology back.

Total T: 340 → 742 ng/dL
MR
Marcus R.
KAYU patient · Fatigue · Low T

“I went to three doctors before KAYU. None of them ran the labs Narine ran on week one. I finally feel like myself again - and I understand why.”

Sleep restored · HRT dialed
SL
Sarah L.
KAYU patient · Perimenopause

“The AI recap after every consult is wild. I walk into my next session and my doctor already has the plan tuned to my progress logs. It's like a personal Tony Stark setup.”

Care plan tuned between visits
DK
David K.
KAYU patient · Recovery · Longevity

“My endocrinologist kept telling me my TSH was fine. KAYU ran a full thyroid panel, caught the conversion issue, and started me on T3 within two weeks. I've lost 14 lbs without trying.”

Free T3 in range · -14 lbs
JM
Jennifer M.
Los Angeles, CA · Thyroid · Weight

“I booked the consult because my hair was thinning. Narine found three root causes I'd never heard of and built a protocol addressing all of them. Six months in, my hair is back.”

DHT balanced · regrowth confirmed
PS
Priya S.
KAYU patient · Hair · Hormones

Patient testimonials. Individual results vary based on adherence, biology, baseline labs, and protocol. Outcomes shown are not typical and are not guaranteed. KAYU treatments are personalized; your provider determines your protocol from your specific labs and history.

Free · No spam

Get the KAYU Lab Primer.

A plain-English guide to the 50+ markers your provider will actually review - what they mean, why they matter, and what good looks like for your age and biology.

One email. No drip sequence. Unsubscribe anytime.

Questions you should ask

Everything you need to feel sure.

Care starts with a clinician and labs. Your provider explains the status of anything they recommend during your consult. Individual results vary.

Still have questions? Talk to a real provider.

Book a consult
Free 2-day shipping
Discreet packaging
Provider-led, always
Licensed clinicians
No hidden fees
Pharmacy bills at cost
Your next move

Ready to feel rooted?

Two minutes to the assessment. One week to your first consult. A protocol built on your bloodwork from a provider who knows your name.

✓ No credit card✓ 7-day guarantee✓ Cancel anytime✓ HSA / FSA eligible