The Original Influencers of Natural Healing: Dr. Hulda Clark & Hanna Kroeger
By Erin Biberston, Board-Certified Holistic Health Coach
Dear Dr. Clark Store Community,
In todayโs world of flashy wellness trends and internet influencers, itโs easy to forget who truly paved the way. Before โnatural healthโ became a buzzword, two women stood firmly in their callingsโhealing the root causes of illness with the tools Heaven gave them. Those women wereย Dr. Hulda Clark and Hanna Kroeger. And I believe itโs no coincidence that their lives and work crossed paths. Their remedies continue to change livesโand Iโve made it my mission to carry that legacy forward.
A Glimpse into Their Histories

Dr. Hulda Clark, PhD, ND, was a brilliant biophysicist and cellular researcher from Canada who earned her doctorate in physiology in 1958. Her work focused on the bodyโs electrical systems, parasites, heavy metals, and environmental toxins. She developed frequency-based healing devices (like the Syncrometer and Zapper) and authored bestsellers like The Cure for All Diseases, introducing millions to a new way of thinking about chronic illness: Remove the cause, and the body will heal.

Hanna Kroeger, born in Turkey and raised in Germany, was a master herbalist, spiritual intuitive, and healer. After emigrating to the United States, she opened the first health food store in Boulder, Colorado in 1957. Hannaโs work centered on balancing the body, mind, and spirit. She developed a system of โFrequencies of Healingโ using vibrational remedies and herbs, and her foundational book, Help One Another, continues to guide practitioners to this day. It is in this very book that she references and integrates Dr. Clarkโs remediesโevidence of the respect and alignment between their healing philosophies.
Two Healing Cornerstones, One Divine Mission
While their origins were differentโDr. Clark with her scientific, cellular precision and Hanna with her deeply spiritual, herbal approachโtheir goals were the same:
To uncover the true cause of illness and restore the bodyโs God-given ability to heal.
They both endured heavy oppositionโfrom the medical establishment, the media, and even regulatory bodies like the FDA. But they did not stop. And the people they helped? They didnโt just โget betterโโthey were transformed.
A Legacy Iโm Honored to Carry
Iโve been trained in Hanna Kroegerโs saliva testing and healing protocols, and I continue to use Dr. Clarkโs remedies in my work with clients today. These arenโt trendy supplements. These are heaven-sent remedies: pure, targeted, and energetically precise.
If youโre reading this and feel like youโve tried everythingโdoctors, diets, medications, guessworkโI want you to know there is another way. But it requires tapping into a higher level of healingโone that honors the body, respects the spirit, and gets to the truth. Thatโs what Hanna and Dr. Clark did. Thatโs what I do.
If youโre ready to experience the kind of healing that defies odds and restores hope, Iโm here. Not to replace your intuition, but to guide itโwith tools rooted in the past, and power that still works today.
To begin, I invite you to begin with a personalized saliva test. This simple, non-invasive assessment gives us a roadmapโshowing exactly where your body needs support and how to move forward, step by step.
To schedule your saliva test and start your healing journey, visit www.restorevitality.netย and click on the "contact Tab" to find out how to submit a saliva sample.
You donโt have to walk this road alone. Healing is possibleโand the blueprint is already within you.