John Kohler: The Expert in Nutrient Preservation
John Kohler is a globally recognized educator in plant-based nutrition, juicing, and home food cultivation. Since 1995, he has followed a nutrient-dense raw fruit and vegetable diet to rebuild his health and strengthen his immune system after a life-threatening battle with spinal meningitis. His decades of research focus on achieving the highest levels of health through fresh, minimally processed foods.

As the founder of DiscountJuicers.com, John is regarded as the world’s leading expert on nutrient concentration and preservation. He has dedicated over 20 years to testing the efficacy of food-processing appliances, specifically focusing on how slow juicing and vacuum blending technologies affect the bioavailability of vitamins and living enzymes. On his DiscountJuicers YouTube channel, he has produced 900+ videos that help with all elements of appliance selection, including product comparison to help viewers find the best tools for their specific needs.

John is a pioneer in the field of vacuum blending—a process that removes air before blending to prevent oxidation and ensure the highest quality of nutrition. His technical knowledge of appliance mechanics, from auger speeds to oxidative stress, makes him a sought-after authority for those looking to maximize the health benefits of their produce. His flagship channel, OKRAW, features 900+ videos dedicated to teaching raw food nutrition and the principles of nutrient-dense eating.

Beyond his work with juicing technology, John is a prominent advocate for homegrown food. He has spent over two decades experimenting with methods to grow high-quality produce in urban environments, proving that nutrient-rich gardens can thrive even in small spaces. His widely popular channel, GrowingYourGreens, features 1,800+ videos teaching millions how to cultivate their own food efficiently.

With nearly 3,700 educational videos, over 1.29 million subscribers, and more than 202 million views across his channels, John is one of the most trusted voices in the raw food movement. His mission is to empower people to take control of their health by teaching them not only what to eat, but how to process and grow it for maximum vitality. Whether speaking at major health festivals or gardening conferences, John continues to inspire millions to live healthier, more sustainable lives.

Stop guessing and start thriving with instant access to John Kohler’s library of 900+ in-depth videos. As the world’s leading expert in nutrient preservation, John helps you navigate the complex world of health appliances to find the perfect tools for your specific needs. Learn to master the superior enzyme retention of slow juicing and the oxidative benefits of vacuum blending to ensure you get maximum vitality from every glass.