Kayla Barnes-Lentz
KAYLA RECOMMENDS

Products I love.

The brands and products I actually use to optimize my health, sleep, environment, and longevity. Many include a discount code.

Affiliate disclosure: as an affiliate of most of these companies, I earn from qualifying purchases.

Kayla Barnes-Lentz longevity products and tools
IF YOU BUY NOTHING ELSE

Kayla’s starter kit.

$ Grip Dynamometer Measure the single most predictive longevity biomarker. SHOP → $ Body Composition Scale Track muscle and fat so you know what is working. SHOP → $$ Jaspr Air Purifier Clean the air you breathe 20,000 times a day. SHOP → $$$ Ophora Water The cleanest water I drink, whole-home plus under-sink. SHOP →
Foundations Home & Environment Sleep EMF Protection Office Supplements Fitness Skin & Oral Coffee & Kitchen Wearables & Tracking Clinical Grade
01

Foundations

Where I tell everyone to start. Simple, high-signal tools to measure your body and clean up your air and water before anything fancy.

Grip Strength Dynamometer $
A digital dynamometer for tracking grip strength, one of the simplest and most predictive biomarkers of longevity. Mine reads 100.6 lbs. SHOP →
Smart Body Composition Scale $
A smart scale that tracks body composition, muscle mass, and body fat over time so you can see what your training is actually building. SHOP →
Spirometer $$
A clinical-grade spirometer for tracking lung function at home, an underrated marker of healthspan and cardiovascular fitness. SHOP →
Jaspr Air Purifier $$
Medical-grade air purification that pulls smoke, VOCs, and fine particulates from your air in real time. The best I have tested for a clean home environment. Save $400. CODE · Kayla SHOP →
Ophora Water $$$
Nano-pure, hyper-oxygenated, structured water delivered to your door. The cleanest water I drink. I run a whole-home Ophora system plus an under-sink filter for drinking water. Save 10%. CODE · Kayla SHOP →
Heavenly Heat Sauna $$$
The non-toxic infrared and traditional saunas Warren and I own. Lowest EMF, ELF, and VOCs on the market, so you get the circulation, detox, and heat-shock-protein benefits without off-gassing chemicals. CODE · KAYLA SHOP →
02

Home & Environment

Earthing Mat $
Brings the benefits of grounding indoors, connecting you to the earth’s natural charge to help lower stress and inflammation when getting outside is not an option. CODE · KAYLA SHOP →
O3 Waterworks Laundry $
Cleans laundry with ozonated tap water instead of detergent, so clothes come out fresh with zero chemical residue against your skin. SHOP →
Ozone Machine $$
A versatile at-home ozone system for gut, oral, and whole-body protocols, delivering therapeutic ozone without a clinic visit. CODE · KAYLA SHOP →
Red Light Therapy $$
Targeted red and near-infrared light to energize the mitochondria, support collagen and skin, and speed recovery. Part of my daily stack. CODE · KAYLA SHOP →
Heavenly Heat Sauna $$$
The non-toxic infrared and traditional saunas Warren and I own. Lowest EMF, ELF, and VOCs on the market, so you get the circulation, detox, and heat-shock-protein benefits without off-gassing chemicals. CODE · KAYLA SHOP →
03

Sleep

Eight Sleep $$$
A smart mattress cover that actively cools and warms each side of the bed and tracks your sleep stages, so you get deeper, more restorative sleep. SHOP →
Ettitude Bamboo Sheets $
Buttery-soft organic bamboo lyocell sheets that sleep cooler and cleaner than cotton. Code for $75 off orders of $300+. CODE · KAYLA75 SHOP →
Essentia Organic Mattress $$$
A natural latex mattress with no memory-foam chemicals or fire-retardant toxins. The most comfortable, cleanest sleep I have found, backed by a 20-year warranty. CODE · KAYLA SHOP →
04

EMF Protection

Defender Shield $
Air-tube headphones, laptop shields, and blankets that cut EMF and RF exposure from the devices you touch all day. CODE · KAYLABARNES SHOP →
Safe Living Technologies $$
Shielding fabrics, bed canopies, and meters to lower EMF exposure in your bedroom, where your body does its deepest repair. CODE · KAYLA SHOP →
05

Office

Anthros Chair $$
An ergonomic chair engineered around your pelvis and spine to hold you in healthy posture through long work days. Save $200. CODE · KAYLA SHOP →
06

Supplements

Fullscript Dispensary $
My practitioner-grade supplement dispensary. Shop the exact professional brands I trust, like Thorne and Metagenics, at a member discount. SHOP →
07

Fitness

Fysik $$$
Smart strength and resistance training that adapts to you, so you build and preserve muscle, one of the most important longevity levers for women. SHOP →
Carol Bike $$$
An AI-guided exercise bike that delivers a research-backed REHIT workout in under nine minutes. I use it three times a week to build VO2 max, my top longevity metric. CODE · KAYLA SHOP →
Heavenly Heat Sauna $$$
The non-toxic infrared and traditional saunas Warren and I own. Lowest EMF, ELF, and VOCs on the market, so you get the circulation, detox, and heat-shock-protein benefits without off-gassing chemicals. CODE · KAYLA SHOP →
08

Skin & Oral

Fygg Toothpaste $
Fluoride-free toothpaste that uses nano-hydroxyapatite to remineralize enamel and prebiotics to support a healthy oral microbiome. CODE · KAYLA SHOP →
OneSkin $$
A topical developed by four female PhDs and clinically shown to reduce senescent cells, so it targets the biology of skin aging rather than just the look of it. CODE · KAYLA SHOP →
09

Coffee & Kitchen

Holistic Health Roasters $
Coffee that is lab-tested for mold and mycotoxins, so you get clean, smooth energy without the hidden toxins found in most beans. CODE · KAYLA15 SHOP →
Ratio Coffee Maker $$
A beautifully engineered pour-over machine with a stainless-steel and glass water path, so your coffee never touches plastic. CODE · KAYLA10 SHOP →
Xtrema Cookware $$
100% pure ceramic cookware with no metal core, no coatings, and no forever chemicals leaching into your food. SHOP →
10

Wearables & Tracking

Levels CGM $$
Continuous glucose monitoring plus the software to see how food, sleep, and stress move your blood sugar in real time. Two months free through the link. SHOP →
WHOOP $$
A 24/7 wearable that tracks recovery, sleep, strain, and even pace of aging, so you can train and rest with real data. Free month via link. SHOP →
CONNEQT Pulse $$$
The first FDA-cleared home monitor that measures central blood pressure and arterial stiffness, not just arm pressure, using the SphygmoCor technology hospitals rely on. SHOP →
11

Clinical Grade

The bigger-investment, therapeutic-grade devices I use at home. Worth building toward once your foundations are in place.

Kineon LLLT $$
A wearable laser and LED device that sends 660nm red and near-infrared light deep into joints and tissue to calm inflammation and speed recovery. Just five minutes a session. CODE · KAYLA SHOP →
NanoVi $$$
A device that delivers a bio-identical signal to support protein folding and cellular repair, helping the body counter the oxidative stress behind aging. I use it daily. SHOP →
Pulse PEMF $$$
Pulsed electromagnetic field therapy to support recovery, circulation, and cellular energy. The unit I have at home and, in my opinion, the best made. SHOP →
OneBase Hyperbaric Chamber $$$
My hardshell 2.0 ATA hyperbaric chamber. Pressurized oxygen to support recovery, cognition, and cellular repair. Exclusive pricing through the link. SHOP →
MEDICAL DISCLAIMER
The content on this site is for educational and informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always consult your physician or another qualified health provider with any questions about a medical condition or before making changes to your health, supplement, or exercise routine.
Kayla Barnes-Lentz

Female longevity research & evidence-based optimization. Austin, Texas.

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