Below is a list of discount codes and rebate links to some of my favorite products and services that I have reviewed on this blog.

Apps & Services


Type: Cloud Backup Solution

Description: Backblaze is my cloud backup solution of choice. It’s easy, reliable, inexpensive and it works across Mac and PC. All my digital life is backed up with Backblaze.

Discount: Get 1 month for free*

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Type: Software as a Service

Description: SaneBox restores sanity to your inbox by prioritizing the incoming email that actually matters and is relevant to your day. Less important emails are automatically filtered into a separate folder and then summarized in a daily digest.

Discount: Use code MK15* to get 15% off.

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Type: Epigenetic Test Kit


The World’s Most Advanced Epigenetic Test. TruAge reads 900,000 spots on your DNA to tell you how quickly your body is aging. We’ll show you why your age isn’t defined by the day you were born!

Discount: Use code MK50* to get $50 off.

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Fitness Gear & Wearables

Apollo Neuroscience

Type: Wearable

Description: Apollo Neuroscience is the first wearable that uses low-frequency inaudible sound waves (vibrations) to help reduce stress, speed up recovery, and positively influence your nervous system by changing your heart rate variability (HRV).

Discount: Use this link* to get 15% off.

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Barehand Gloves

Type: Workout Gloves

Description: Raww is the maker of Barehand gloves, one of my favorite gloves for working out (and especially for CrossFit and weightlifting). With Barehand gloves you can build grip and not calluses.

Discount: Use code KUMMER25* to get 25% off.

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Type: Breath Ketone Meter

Description: Biosense is a clinically-validated breath ketone monitor that uses deep lung sampling to accurately and non-invasively measure your ketone levels.

Discount: Use code Kummer20* to get $20 off.

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Type: Blue-light-blocking glasses

Description: BLUblox offers fashionable and science-backed blue-light-blocking glasses to support your circadian rhythm and to improve your sleep.

Discount: Use code MK15* to get 15% off.

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The CAROL Bike

Type: Stationary REHIT Bike Ergometer with AI

Description: CAROL is a stationary reduced exertion high-intensity interval training (REHIT) bike that can improve your cardiovascular and cardiorespiratory fitness using artificial intelligence. What makes CAROL unique is that its signature workout is only 8 minutes and 40 seconds long, including two 20-second sprints.

Discount: Use code MK100* to get $100 off.

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Type: Biohacking

Description: CalmiGo is a drug-free device providing immediate calm for moments of distress, anxiousness, and stress.

Discount: Use code Kummer* to get $30 off the device.

The Cold Plunge

Type: Biohacking

Description: The Cold Plunge is a low-maintenance cold water immersion tub that cools water down to 39 degrees.

Discount: Use code MK* to get $150 off the device.

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Chili Sleep

Type: Bed Cooling System

Description: The chiliPAD is the premier, cool-sleep solution that changed the world. It comes with a reversible, hydro-powered Chili Cool Mesh™ Pad, thermal regulating control unit(s) and a remote to conveniently adjust bed temperature. Utilizing hydropower (water), this sleep solution operates between 55-115°F (13-46°C)1 to create a revolutionary sleep-friendly environment.

Discount: Use code Chilipad20* or OOLER15 to get 20% and 15% of the chiliPAD and OOLER bed cooling systems.

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Eight Sleep

Type: Cooling and Heating Mattress

Description: The Pod Pro by Eight Sleep is a temperature-controlled sleep system that consists of a five-layer memory foam mattress, an “Active Grid” topper and a central command center called “The Hub.”

The purpose of the water-based heating and cooling technology built into the Pod Pro is to help your body achieve and maintain an ideal temperature while you’re sleeping, thus increasing your sleep time and improving the quality of your sleep (more deep and REM sleep). This makes it more likely that you’ll wake up feeling fully rested and refreshed.

Discount: Use this link* and code KUMMER to get $150 off the Pod Pro. You can also use code KUMMER20 to get 20% off the Carbon Air Pillow.

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HypoAir Bi-Polar

Type: Whole-house air purification system.

Description: The HypoAir Bi-Polar uses needlepoint bi-polar ionization technology to purify the air in your home, neutralize odors and mold spores, and sanitize surfaces to kill germs. We installed the HypoAir Bi-Polar filtration system in our 2,600 square-foot home in 2021, and have since noticed a dramatic improvement in air quality.

Discount: Use this link* and enter code MK10 at checkout to get 10% off the HypoAir Bi-Polar.

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Type: Metabolic Breath Analyzer

Description: Lumen is the world’s first hand-held, portable device to accurately measure metabolism.

Once available only to top athletes, in hospitals and clinics, metabolic testing is now available to everyone.

Discount: Use code MK5*0 to get $50 off.

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Type: Brain-Sensing Headband

Description: Muse is a brain-sensing headband that helps you refocus
during the day and recover overnight.

Discount: Use code MKUMMER* to get 10% off.

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Reviiv Knee+

Type: Advanced red light therapy device for joint pain.

Description: The Reviiv Knee+ uses a combination of lasers and LEDs (also known as photobiomodulation) to effectively treat joint pain by improving blood flow to the affected area, in turn triggering the regrowth of cartilage tissue and balancing the body’s inflammatory response.

Discount: Use code MKUMMER* to get 10% off.

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Sunlighten Solo

Type: Far Infrared Light Sauna

Description: A personal, portable device that helps you recover faster from workouts (and improves your overall well-being) through the use of heat. The benefits are comparable to using a traditional steam sauna.

Discount: Use code Michael Kummer to get $250 off.

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Sunlighten mPulse

Type: Full Spectrum Infrared Light Sauna

Description: A walk-in sauna cabin, big enough for two adults, that helps you recover faster from workouts (and improves your overall well-being) through the use of heat. The benefits are comparable to using a traditional steam sauna.

Discount: Use code Michael Kummer to get up to $600 off (depending on the specific size and model you choose).

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OptiO2 Labs

Type: Nasal Breathing Device

Description: The OptiO2 Sport™ works by inhibiting oral airflow, thus forcing nasal breathing during use. Nasal breathing has been shown to be optimal during performance, but this can be easier said than done, especially at higher intensities.

The OptiO2 Sport™ removes the option of breathing through the mouth completely, ensuring you are capitalizing on a list of physiological benefits .

Discount: Use code MK10* to get 10% off.

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Type: Percussion Therapy Gun

Description: The Theragun Elite is a powerful percussion massage device that has helped both me and my wife relieve painful muscle tension, stop muscle spasms and recover quicker after strenuous workouts.

Discount: Use code MICHAEL10OFF* to get 10% off.

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Type: Advanced Fitness, Sleep and Recovery Tracker

Description: The WHOOP Strap collects physiological data 24/7 to provide the most accurate and granular understanding of your body possible. It’s lightweight, waterproof, and features a new and improved five-day battery life and BLE connect.

Discount: Use this link* to get an extra month added to your WHOOP membership for free.

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Type: Meal Replacement Shake

Description: Ambronite Complete Meal Shake is the combination of complete proteins, premium fats, prebiotic and fiber-rich carbs, as well as greens, berries, and fruit. Each meal shake gives your body everything it needs to thrive – from plant-based real foods.

Discount: Use code MK to get 25% off.

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Ample Meal

Type: Meal Replacement Shake

Description: Ample combines the latest nutrition science with wholesome, real-food ingredients for a great-tasting complete meal replacement that makes it easy and fast to achieve optimal nutrition at your desk or on the go.

I’ve used Ample meal replacement shakes since 2017 and absolutely love them!

Discount: Use code MK15 to get 15% off.

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Ancestral Supplements

Type: Supplements

Description: Ancestral Supplements makes high-quality, whole-food supplements from bovine organ meat, including freeze-dried liver capsules and more.

I use their beef liver and heart capsules every day as part of my ketogenic Paleolithic lifestyle.

Discount: Use code MICHAELTEN* to get 10% off your purchase.

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Cali’flour Pizza

Type: Grain-free Pizza

Description: Most people are tired of sacrificing flavor for health. That is why we developed low carb, gluten free, grain free cauliflower based food that actually satisfies your cravings so you can maintain your healthy lifestyle!

I love these pizza crusts — so much that I don’t miss actual pizza.

Discount: Use code MICHAELKUMMER* to get 10% off.

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Desert Farms

Type: Camel Milk and Fat

Description: My favorite brand of camel products, including camel milk and camel hump fat.

While either one might sound off, these are incredibly nutritious products that I highly recommend.

Discount: Use code MK20* to get 20% off.

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Equip Foods

Type: Dietary Supplements

Description: Equip Foods is owned by Dr. Anthony Gustin, the same guy who runs Perfect Keto. Equip makes super clean dietary supplements, including beef protein powder, green powder and much more.

Discount: Use code MK15* to get 15% off.

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Georgia Grinders

Type: Nut Butter

Description: Georgia Grinders strives to create extraordinary nut butter from simple, all-natural ingredients.

Sourcing the highest quality, natural and non-GMO ingredients, Georgia Grinders premium nut butters are handcrafted in small batches to ensure quality, freshness and flavor in a facility the company owns and operates in Atlanta, Georgia.

I’m a huge fan of Georgia Grinders because I live in Georgia and always try to buy from local companies that offer quality products.

Discount: Use code MK20* to get 20% off.

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Gold Nugget Ghee

Type: Cooking Fat

Description: Ghee is clarified butter, which means it’s free from dairy protein (whey, casein) and lactose (milk sugar). What makes Gold Nugget’s ghee special is that it’s from cows that have full-year access to green grass pastures.

The company then lovingly clarifies its cow butter over a slow open flame to remove all the water and milk solids. The result is a delicious and decadent spread with nutty buttery notes that’s chock-full of health benefits. Ghee is high in vitamins A, D and K2; omega 3s; and conjugated linoleic acid (CLA).

Discount: Use code MK10* to get 10% off.

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Type: Meal Replacement

Description: HLTH Code Complete Meal is nutritious, affordable and ultra-convenient. Each delicious meal contains 400 satisfying calories optimized with the right balance of proteins, healthy fats, fiber, vitamins, minerals and so much more!

To help people achieve their best health, Dr. Bikman and the co-founding team of nutrition and industry experts created HLTH Code Complete Meal. Carefully formulated to optimize health, this delicious shake is also more convenient and affordable than virtually any meal that you could make or purchase.

Discount: Use code MK10* to get 15% off.

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Type: Extra-virgin Olive Oil

Description: Kasandrinos is a family-owned business that offers high-quality, organic, extra-virgin olive oil that’s always made from the current year’s crop and cold pressed within 24 hours of harvest using mechanical pressing methods.

Discount: Use code MK* to get 10% off a one-time purchase or code MK50 to get 50% off your first subscription order.

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Type: Electrolyte Supplements

Description: Keto-Beam makes 100% bioavailable electrolyte supplements that are ideal for athletes and people who follow a ketogenic diet.

Discount: Use code michaelkummer* to get 20% off!

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Primal Kitchen

Type: Food and Supplements

Description: Primal Kitchen products are unlike any others that you’ll find in the grocery store. The entire collection aims to satiate exquisitely with real, simple, exceptional ingredients — like avocado oil, collagen, oil of oregano and apple cider vinegar — that contain no dairy, gluten, grain, refined sugar or soy.

Discount: Use code MK10* to get 10% off.

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Radiant Life

Type: Health and Wellness

Description: Health and wellness company specializing in food-based supplements, nutrient dense foods, eco-friendly housewares and water filtration and purification systems.

Discount: Use code MKUMMER10 for 10% off

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Redmond Real Salt

Type: Ancient Salt

Description: Real Salt is real, authentic salt. Unrefined, full of flavor and naturally-occurring minerals, Real Salt is salt exactly as nature made it.

Discount: Use code MKUMMER82* to get 15% off.

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Serenity Kids

Type: Paleo Baby Foods

Description: Serenity’s Baby Food is high in protein and healthy fats from grass-fed and pastured animals raised on small American family farms.

Discount: Use code MKUMMER15* to get 15% off.

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Type: Nut Butter

Description: SuperFat is made from a unique blend of macadamia nuts, almonds and coconut butter, plus functional ingredients like MCT, probiotics, plant protein and more.

I love the original version with macadamia and almond, and use it while traveling or as a dessert at home.

Discount: Use code MKUMMER10* to get 10% off.

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SuperGreen TONIK

Type: Green Powder

Description: SuperGreen TONIK is a premium supplement that can help you fill nutritional gaps in your diet. I’ve been supplementing with this green powder on and off ever since I published my comparison article of the best green powders.

Discount: Use code KUMMER10* to get 10% off.

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Wild Zora

Type: Healthy Meat and Veggie Snacks

Description: Wild Zora makes the healthiest low-sugar, high-protein, gluten-free snack bars and paleo meals-to-go from 100% natural meats and organic veggies.

I always have Wild Zora meat bars in my backpack for traveling.

Discount: Use code MK15* to get 15% off.

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Gadgets & Accessories


Type: Wood Watches and Apple Watch Bands

Description: Wood and natural watches by JORD are the finest luxury all-natural wooden watches ever created. Hand-crafted authentic wood watches that tell a story. I love their wooden Apple Watch band.

Discount: Use code MICHAELKUMMER15 to get 15% off.

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Type: Leather Watch Bands and iPhone Cases

Description: Apple Watch leather bands and accessories, handmade in prestigious ancient Italian tannery for your Apple Watch and a fashion lifestyle.

Both my wife and I own several of their premium Apple Watch bands.

Discount: Use code KUMMER_10* to get 10% off.

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Type: Apple Watch Accessories

Description: Monowear is a small group of designers and creators of unique, high-quality products.

I own several of their leather and sports Apple Watch bands.

Discount: Use code MK15* to get 15% off.

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Wave Block

Type: EMF-Blocking Stickers

Description: Wave Block makes stickers for AirPods and AirPods Pro that deflect EMF waves away from the brain, reducing the harmful effects of radiation exposure by more than 95%.

Discount: Use code KUMMER15* to get 15% off.

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Meal Delivery Services


Type: Paleo Meal Delivery

Description: A gourmet paleo meal plan delivery and catering service, CavemanChefs was founded in 2014 by chef owners David Kenney and Edward Coulombe, with partner and operations manager Zach Kopp.

Discount: Use code MICHAELKUMMER to get 10% off.

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Type: Paleo-Zone Meal Delivery

Description: Eatology Kitchen Studios specializes in preparing healthy entrees that taste like “cheat meals,” replicating the foods that people miss most when cleaning up their diets.

Discount: Use code MK* to get 10% off.

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Type: Meal Delivery Service

Description: Factor is a premium healthy meal delivery service that offers healthy, gourmet meals delivered to your door.

Discount: Use code MKUMMER40* to get $40 off.

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Fresh ‘N Fit Cuisine

Type: Meal Delivery Service

Description: Enjoy clean, healthy chef-prepared meals, snacks, protein bars and low calorie desserts with Fresh ‘n Fit Cuisine, a local meal delivery service from Atlanta, Georgia.

Discount: Use code MK10* to get 10% off.

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Paleo On The Go

Type: Meal Delivery Service

Description: Paleo and autoimmune protocol meal delivery service, providing AIP chef-prepared frozen paleo meals that can be shipped to the entire United States.

Discount: Use code MK* to get $15 off.

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Ancient Minerals

Type: Dietary Supplement

Description: Ancient Minerals offers topical magnesium, a convenient form of magnesium that’s absorbed by the skin. As a result, you won’t experience the unpleasant laxative effect of oral magnesium supplements.

I use their magnesium lotion and oil every day before going to bed.

Discount: Use code ENVMK20* to get 20% off.

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Type: Workout Supplements

Description: Our mission is to instigate a revolution in the sport nutrition market bringing real science, simplicity and integrity back to an industry we feel needs to show more respect to the athletes it serves.

Discount: Use code MK* to get 10% off.

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Old School Labs

Type: Workout Supplements

Description: Old School Labs makes natural, no-nonsense nutritional supplements, formulated for men and women who aspire to have a physique with classical muscular proportions bolstered by superior health and fitness.

Discount: Use code MK12OSL* to get 12% off.

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Type: Keto Supplements

Description: Ketōnd makes high-quality supplements for the ketogenic diet, such as keto meal replacement powder, ketone supplements and pre-workouts.

I love their pre-workout supplement because it contains a potent mix of amino acids and creatine, without the caffeine typically found in such products.

Discount: Use code MK15* to get 15% off.

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Perfect Keto

Type: Keto Supplements

Description: Make keto easier with doctor-developed snacks, and supplements made from real, clean ingredients that fuel your ketogenic lifestyle.

Perfect Keto’s exogenous ketone base helped me a lot during my first few weeks of being on a ketogenic diet, and I love their snack bars for traveling.

Discount: Use code michael20 to get 20% off.

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Type: Hemp and CBD products

Description: Stigma is a small-batch producer of hemp products, such as CBD oil. All their ingredients are grown and processed in the United States.

Discount: Use code Michael20 to get 20% off.

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Terraflora Synbiotic

Type: Dietary Supplements

Description: Terraflora is a novel, broad-spectrum synbiotic formulated with a combination of spore-form probiotics and advanced, food-based ancient prebiotics designed for robust support of gastrointestinal health.

Discount: Use code HEALTHTECH20* to get 20% off.

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Type: Vegan Meal Replacement Powder

Description: Gemini is a brand-new plant-based vegan meal replacement solution from LA-based boutique wellness-brand UNICO Nutrition Inc.

Discount: Use code MK10* to get 10% off.

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