Devices and Instruments:
Dotto ring: said to have rejuvenation effects on humans and animals, in addition to curing cancer, microbial diseases, and other diseases and disorders;
Integratron of George Van Tassel: Eric Dollard, who worked on the Integratron with Van Tassel, says in this audio/video (click) that the intregtron was designed to have rejuvenation effects on people;
Lakhovsky Multiple Wave Oscillator (MWO): Lakhovsky told in his book, Secrcret of Life, pages 203-208, of experiments in which old and completely horses and dogs were rejuvenated with this device;
There was also that device in the room to the right after the book sales room at the 2018 USPA conference, that the developer claimed to have rejuvenation effects. (Texas, J. H)
References:
Connolly R. The Healing Field.
Frequency Chart in Hz copyright Ondamed Inc. & Ondamed GmbH.
Krouham MM. Magnetism in Medicine: Review of A New Diagnostic and Therapeutic Approach. Anti-Aging Medical News. 2013; Spring.
Lynes Barry. The Cancer Cure that Worked. 2001.
Oschman J. Energy Medicine.
Oschman JL, Kosovich J. Energy medicine and longevity: Cellular-electrical biofeedback combined with frequency specific healing. Anti-Aging Medical News. 2007; Winter.
Pert C. Molecules of Emotion: The Science behind Mind-Body Medicine. 1997.
Somers S. Bombshell: Explosive Medical Secrets that will Redefine Aging. 2012.
Tesla N. High frequency oscillators for electro-therapeutic and other purposes. The Electrical Engineer. 1898:550.