The US Leader in Stem Cell Therapy, Now in Mexico. Treatments start at $3,999 for 25 million stem cells!

Pricing Notice: R3 Stem Cell’s pricing has been updated as of June 1, 2026. Any previously published videos or advertisements may reflect outdated pricing. Please refer to this page for our most current rates. We appreciate your understanding as we continue to improve and expand our services.

Special Promo: Get an additional 25 BILLION Exosomes IV with treatments over 50 million cells!

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The US Leader in Stem Cell Therapy, Now in Mexico. Treatments start at $4950 for 25 million stem cells!

Pricing Notice: R3 Stem Cell’s pricing has been updated as of June 1, 2026. Any previously published videos or advertisements may reflect outdated pricing. Please refer to this page for our most current rates. We appreciate your understanding as we continue to improve and expand our services.

Special Promo: Get an additional 25 BILLION Exosomes IV with treatments over 50 million cells!”

Price Match Guarantee

English

Español

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Randi Field

Randi "Ruthless" Field

Athlete

Nationality: Canadian

Born: April 25, 1990

Division: Flyweight (125 lb / 57 kg)

Fighting Style: Mixed Martial Arts (MMA)

Resides: Windsor, Ontario, Canada

Profession: Professional Mixed Martial Artist (MMA Fighter), Combat Sports Athlete, Flyweight Competitor

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Biography:

Randi Field is a Canadian professional mixed martial artist known for her resilience, determination, and inspiring comeback story. Competing primarily in the women’s flyweight division, she has built a reputation as a skilled and versatile fighter, earning victories through striking, submissions, and tactical decision-making.

Field’s journey into professional MMA is particularly remarkable. Before establishing herself in the sport, she overcame significant personal and health challenges, experiences that helped shape her mental toughness and commitment to athletic excellence. Her perseverance led her to compete on major stages, including Bellator MMA, where she gained recognition for her aggressive fighting style and competitive spirit.

Training in the Windsor–Detroit region, Field has continued to develop her skills alongside respected coaches and athletes. Outside the cage, she is known for promoting fitness, discipline, and personal growth, often sharing her journey to inspire others facing obstacles in their own lives.

Nicknamed “Ruthless” and also known as “The Rose City Phoenix,” Randi Field exemplifies resilience and determination, demonstrating that setbacks can be transformed into opportunities for growth and success. Her story continues to inspire fans, athletes, and individuals pursuing their own paths to recovery and achievement.

Randi Field is based in Windsor, Ontario, where she has trained and competed throughout much of her mixed martial arts career. She has also been affiliated with training camps in the Windsor–Detroit area, including Detroit Jiu-Jitsu Academy and Maximum Training Centre

Accomplishments:

  • Professional mixed martial artist competing in the women’s flyweight and strawweight divisions.
  • Signed a multifight contract with Bellator MMA, one of the world's leading MMA organizations.
  • Earned notable Bellator victories over Ashley Cummins and Maraya Miller, showcasing both striking and submission skills.
  • Secured a first-round TKO victory over Kyna Sisson at WXC 95: Halloween Havoc in 2024.
  • Compiled multiple professional wins by knockout, submission, and unanimous decision, demonstrating a well-rounded MMA skill set.
  • Ranked among active female MMA competitors in North America by Tapology.
  • Represented Canada in international mixed martial arts competition and competed on major televised fight cards.

Career Highlights:

  • Competed in Bellator’s flyweight division against notable opponents.
  • Earned victories through both submissions and decisions, showcasing a well-rounded skill set.
  • Notable wins include bouts against Ashley Cummins and Maraya Miller.

Location of Treatment: Tijuana, Mexico

Position/Role at R3 Stem Cell: Brand Ambassador

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