Veteran-Built · Patent-Pending Innovation · Three Forks, Montana

Not a
Sauna.
A Recovery
System.

Four modalities. Simultaneously.

Every Blackroot unit runs four active systems simultaneously: Harvia dry heat & steam with aromatherapy, Finnmark Spectrum X full-spectrum infrared, Himalayan salt wall, and the patent-pending grounded acupressure rock floor. Hand-built in Three Forks, Montana. Every mechanism backed by peer-reviewed science.

46
Science Protocols
4
Simultaneous Systems
40%
CVD Reduction¹
VOB
Veteran-Owned
Blackroot 777 · Active Session
Blackroot unit active session — IR panels glowing red
170°F
Target Temp
20 min
Session
+66%
BDNF
2.7×
Zeta Potential
Understanding the Difference

Standard Sauna vs. Blackroot

Most saunas heat the air. Blackroot runs four proven physiological mechanisms simultaneously — producing outcomes no single-modality product can match.

Standard SaunaIR-Only Sauna ◆ Blackroot Multi-Modality System
Traditional heat — HSP70 activation✓ Air heat✗✓ Harvia Spirit 6kW WiFi, to 185°F
Full-spectrum IR — ATP / mitochondria✗✓ IR only✓ Finnmark Spectrum X — near/mid/far IR
IR + heat simultaneously (UL-rated)✗✗ Not rated✓ Only Spectrum X is UL-listed for this
Earth grounding — zeta potential / CRP✗✗✓ Patent-pending acupressure grounding floor
Himalayan salt wall — salt environment✗✗✓ Salt wall +
BDNF elevation — neuroplasticity✓ Partial✓ Partial✓ Up to +66% above baseline
Custom-built to specification✗ Factory✗ Factory✓ Every unit hand-built to order
46-protocol science library✗✗✓ Included with every unit
Veteran-owned, direct builder✗✗✓ Andrew answers personally

¹ Laukkanen et al., JAMA Internal Medicine, 2015 — N=2,315, 20-year cohort

The Science Behind Every Session

Four Active Mechanisms

Every mechanism backed by peer-reviewed research. Every one active simultaneously.

01
Harvia Heat, Steam & Aroma
HSP70 · BDNF +66% · Cardiovascular · Aromatherapy

The Harvia Spirit delivers traditional Finnish dry heat to 185°F, with steam on demand and optional aromatherapy via the hanging cup. Core temp above 102°F activates HSP70 — the body’s cellular repair protein. BDNF rises up to 66% above baseline and stays elevated 2–4 hours. A 20-year Finnish study: 40% lower CVD mortality at 4×/week.

Laukkanen et al. — JAMA Internal Medicine 2015 · Patrick & Johnson — Experimental Gerontology 2021

02
Finnmark Spectrum X IR
Cytochrome c Oxidase · ATP · Nitric Oxide · Near/Mid/Far

Finnmark Spectrum X — the only UL-listed IR panel for simultaneous Harvia operation. Penetrates 2–3cm activating mitochondrial ATP production and eNOS vasodilation. Both run simultaneously.

Hamblin MR — Photobiomodulation, Photomedicine & Laser Surgery 2018

03
Earth Grounding
Zeta Potential · Acupressure · CRP · Patent Pending

The patent-pending Blackroot grounded acupressure rock floor uses copper rods set flush with pea gravel, wired to an 8-foot copper ground rod. Bare feet on the natural stone surface receive continuous free electron transfer while the rock contours stimulate reflexology pressure points across the entire plantar fascia. UC Irvine research: 2.7× increase in RBC surface charge. CRP normalizes with consistent use. On exterior models the floor also functions as an integrated drain system.

Chevalier, Sinatra, Oschman — JACM 2013 · PMID 22757749

04
Himalayan Salt Wall
Negative Ions · Salt Environment · Respiratory Wellness

Every Blackroot unit includes a full Himalayan salt brick wall. When heated, the salt releases hygroscopic moisture and negative ions into the air. The salt environment is naturally antimicrobial. Particularly valued by clients with respiratory sensitivities, asthma, and veterans with airway concerns. No pharmaceutical claims are made for the salt wall — the experience speaks for itself.

Chervinskaya & Zilber — Journal of Aerosol Medicine 1995

Science-Based Session Design

Find Your Protocol

15 protocols across 5 client types and 5 goals. Written from peer-reviewed research — not brand copy. Select who you are and what you need.

Who are you?
What’s your goal?
◆ From the 46-Protocol Library

The full 46-protocol library ships with every Blackroot unit — printed, bound, cited. These 15 represent the most common client profiles. Every protocol includes the mechanism, session settings, and step-by-step instructions.

Veteran / Sleep & CNS Recovery
Combat Sleep Reset
Protocol 1 of 46 · Daily Use · All Modalities Active

Designed for post-combat sleep disruption and autonomic dysregulation. Start 5 min at 120°F all modalities active. Raise to 165°F over 10 minutes. Hold 20 minutes. Barefoot throughout — grounding active immediately. Exit to cold if available. No screens 90 minutes post-session. Parasympathetic activation is the goal.

165°F
Target Temp
20 min
Session
Daily
Frequency
Bramoweth & Germain — PTSD Research Quarterly 2013 · Huberman Lab — Thermoregulation & Sleep 2021
Interactive Science

What Grounding Actually Does

Zeta potential is the electrostatic charge on the surface of red blood cells. Higher charge = greater repulsion between cells = reduced clumping = better circulation. Drag the slider to see what happens when free electrons enter the body.

Grounding Level 0% — Ungrounded
Earth grounding concept
Free Electron Transfer
Copper ground rods
Copper Ground Rod System
2.7×
Increase in RBC surface charge after 2 hours of grounded contact — UC Irvine, JACM 2013
~50%
Reduction in red blood cell clumping (rouleaux formation) — the visible marker of poor circulation
CRP
C-reactive protein (systemic inflammation marker) normalizes toward reference range with consistent grounding

The patent-pending Blackroot acupressure grounding floor uses copper rods set flush with pea gravel, connected directly to an 8-foot copper ground rod. Bare feet on the gravel surface receive continuous electron transfer while the natural stone provides reflexology stimulation across the full plantar fascia — the same pressure map traditional foot reflexology has used for centuries. On exterior models the floor also functions as an integrated drain system. Measurable electrochemistry. Tangible sensation.

Red blood cell membrane — zeta potential site

RBC membrane structure. Glycoproteins carry the negative surface charge defining zeta potential and creating electrostatic repulsion between cells.

As Heard On

Andrew’s Story in His Own Words

TURTZED · Episode 61 · Charles Turtz
From Combat to Copper

Two combat tours, 90 lbs post-service, the VA gap, and what it took to build the system. The full Blackroot origin story. No fluff. Just truth.

Spotify Apple Podcasts Website
Barbell Shrugged · Anders Varner
The Multi-Modality Stack

Deep dive into simultaneous operation, Finnish cardiovascular data, UC Irvine grounding research, and why four mechanisms together beats four separately.

Barbell Shrugged Instagram
“The VA gave me what the VA gives most of us — not enough. So I went to the research.”
TURTZED · Ep. 61
“Every mechanism has a citation. If I can’t point to the research, I don’t put it in the unit.”
TURTZED · Ep. 61
“Recovery isn’t a luxury. It’s the foundation everything else is built on.”
Barbell Shrugged
Respected Scientists on Sauna Therapy

What the Research Community Says

The mechanisms inside every Blackroot unit are documented by researchers at Stanford, UCSF, and the University of Eastern Finland.

Dr Rhonda Patrick sauna deep dive
Dr. Rhonda Patrick, PhD
Sauna Benefits Deep Dive
Deep Dive · 1h 26m · MedCram
Sauna Benefits Deep Dive & Optimal Use
Dr. Rhonda Patrick, PhD · FoundMyFitness × MedCram

The episode that brought sauna science mainstream. BDNF, HSP70, CVD mortality, depression protocols. 40% lower CVD mortality at 4–7×/week. 66% lower dementia risk.

Huberman Lab deliberate heat
Dr. Andrew Huberman, PhD
Deliberate Heat Exposure
Full Episode · 1h 51m · Huberman Lab
The Science of Deliberate Heat Exposure
Dr. Andrew Huberman, PhD · Stanford School of Medicine

10M+ views. 16× growth hormone increase. Cortisol reduction. FOXO3 longevity gene. 50% lower CVD mortality at 4–7×/week.

Rhonda Patrick cardiovascular benefits
Dr. Rhonda Patrick, PhD
Cardiovascular Benefits
Research Focus · FoundMyFitness
The Cardiovascular Benefits of Sauna Bathing
Dr. Rhonda Patrick, PhD · FoundMyFitness

Breakdown of the Laukkanen JAMA 2015 study. 40% lower CVD mortality. 66% lower dementia risk. 65% lower Alzheimer’s. Sauna mimics moderate aerobic exercise.

Dr. Rhonda Patrick, PhD
Biomedical scientist. Postdoctoral UCSF & Salk Institute. 1.3M+ subscribers. Most-cited independent sauna researcher in the popular science space.
Dr. Andrew Huberman, PhD
Professor of Neurobiology, Stanford School of Medicine. Huberman Lab ranked #1 health podcast globally. Heat episode exceeded 10 million views.
Dr. Jari Laukkanen, MD, PhD
University of Eastern Finland. Lead author of the 20-year Finnish cohort published in JAMA Internal Medicine 2015 — the foundational dataset behind all Blackroot cardiovascular claims.
Commercial & Wellness Partners

Commercial ROI Calculator

A Blackroot unit is a revenue-generating amenity. One-time capital cost. No licensing fees. No per-session royalties. At typical spa pricing (6 sessions/day at $85), a 777 pays for itself in under 2 months.

Quick Presets
◆ Mission Partner Program

Verified veteran nonprofits receive 15% Mission Partner discount. PRH, VFW posts — contact Andrew directly.

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Custom Units — Built to Order

Choose Your Build

Every unit hand-built in Three Forks, Montana. Dry-fitted and inspected before transport. 6 models across two categories.

Interior Models
Panel-built systems without roof structure — for existing facilities, garages, and indoor spaces
Little Root
4′ × 5′ × 7′ · 140 cu ft · 1–2 persons
  • Harvia Spirit 4.5kW WiFi
  • 2× Finnmark Spectrum X (UL)
  • Copper earth grounding floor
  • Himalayan salt wall
  • 46-Protocol Library
From $10,000
Delivered & installed
Most Popular Interior
Deep Root 6
6′ × 6′ × 8′ · 288 cu ft · 2–3 persons
  • Harvia Spirit 6kW WiFi
  • 2× Finnmark Spectrum X (UL)
  • Copper earth grounding floor
  • Full Himalayan salt wall
  • Dual bench config
  • 46-Protocol Library
From $16,000
Delivered & installed
Deep Root 8
8′ × 8′ × 8′ · 512 cu ft · 2–4 persons
  • Harvia Spirit 9kW WiFi
  • 3× Finnmark Spectrum X (UL)
  • Copper earth grounding floor
  • Full Himalayan salt wall
  • Patent-pending acupressure grounding floor
  • 46-Protocol Library
From $22,000
Delivered & installed
Exterior Models
Full standalone structures with Shou Sugi Ban charred cedar exterior — built for outdoor installation
Blackroot exterior build — outdoor Montana
Root 555
5′ × 5′ × 7′ · 175 cu ft · 1–2 persons
  • Shou Sugi Ban exterior
  • Harvia Spirit 4.5kW WiFi
  • 2× Finnmark Spectrum X (UL)
  • Copper floor + salt wall
  • 46-Protocol Library
From $15,000
Delivered & installed
Most Popular
Blackroot 777
7′ × 7′ × 7′ · 343 cu ft · 2–3 persons
  • Shou Sugi Ban exterior
  • Harvia Spirit 6kW WiFi
  • 3× Finnmark Spectrum X (UL)
  • Copper floor + full salt wall
  • Dual bench config
  • 46-Protocol Library
From $24,000
Delivered & installed
Blackroot 888
8′ × 8′ × 8′ · 512 cu ft · 2–4 persons
  • Shou Sugi Ban exterior
  • Harvia Spirit 9kW WiFi
  • 3× Finnmark Spectrum X (UL)
  • Copper floor + full salt wall
  • Patent-pending acupressure grounding floor
  • 46-Protocol Library
From $28,000
Delivered & installed
Follow the Build & Connect
@blackrootrecovery TURTZED Podcast Apple Podcasts BlackrootRecovery.com Email Andrew
Peer-Reviewed Evidence

The Research Behind Every Claim

01 / CARDIOVASCULAR
40% Lower CVD Mortality

20-year Finnish cohort (N=2,315). 4–7×/week sauna associated with 40% lower cardiovascular mortality, 66% lower dementia risk, 65% lower Alzheimer’s risk vs. once-weekly use.

Laukkanen et al. — JAMA Internal Medicine, 2015
02 / NEUROLOGICAL
BDNF Up to +66%

A single 20-minute session at 170°F elevates brain-derived neurotrophic factor up to 66% above baseline, persisting 2–4 hours post-session. Critical for TBI recovery, depression, and cognitive performance.

Patrick & Johnson — Experimental Gerontology, 2021
03 / GROUNDING + ACUPRESSURE
2.7× Zeta Potential + Reflexology

Earth grounding raises RBC surface charge 2.7-fold in 2 hours with ~50% reduction in rouleaux clumping. The patent-pending Blackroot floor combines this with pea gravel acupressure that stimulates plantar reflexology zones throughout the session — no additional time or effort required.

Chevalier, Sinatra, Oschman — JACM, 2013 · UC Irvine · PMID 22757749
04 / MENTAL HEALTH
PTSD Symptom Reduction

IR sauna produced significant PTSD symptom reduction in controlled study. Whole-body hyperthermia showed antidepressant effects comparable to pharmacological intervention.

Trivedi — Psychosomatic Medicine, 2017 · Raison — JAMA Psychiatry, 2016
The Founder

Andrew Cavanaugh

Blackroot Recovery outdoor build — Montana
Andrew Cavanaugh
Founder · Builder · USMC Veteran
“I built Blackroot because the system had nothing for me when I came home. The VA gave me what the VA gives most of us — not enough. So I went to the research, and then I did what a Marine and a general contractor does: I built the answer myself.”

Two combat tours. 90 lbs of weight gain post-service. Sleep apnea, nightmares, anxiety I couldn’t name. I was in the worst shape of my life at a point when I thought I was supposed to have it figured out.

I started reading everything. Laukkanen’s cardiovascular data. Chevalier’s grounding research at UC Irvine. Hamblin’s photobiomodulation work. The science was pointing clearly — nobody had combined all four mechanisms into a single room running simultaneously. I decided to build one.

I had the skills. Licensed general contractor. Understood framing, thermal performance, moisture dynamics, electrical. What I built for myself worked — measurably. Sleep improved. Weight started moving. I started building them for others.

Every Blackroot unit is built in Montana to spec. Every mechanism is cited. Every client gets the same thing — the answer I built for myself, made for them.

USMC Veteran
Licensed GC
Three Forks, MT
VOB Certified
Common Questions

Frequently Asked

Blackroot Recovery

Every Unit Is
Built For You

No standard configurations. No showroom inventory. Every Blackroot unit is a custom commission. Andrew responds to every inquiry personally within 48 hours.

Veteran-owned · Three Forks, MT · 48-hour response

Residential

Custom home installations. Any size, any wood selection. Indoor or outdoor.

Commercial

Hotels, spas, gyms, performance centers. Multi-unit pricing. Use the ROI calculator above.

Mission Partner

15% discount for verified veteran nonprofits. Contact Andrew directly.