About Us

In the growing field of injectable nutrients and peptides, Fitness Edge is a website that aims to help you find legitimate and safe providers of these products online.

We have been a trusted source of information about HGH peptides, lipotropic and amino acid injections for the past 8 years.

The products that we recommend on this website all have a few things in common; they are all USA made, are of the highest quality and are prescription-grade.

The companies that we link to are all HIPAA compliant telemedicine practices. This means that they are taking extensive measures to keep your personal and financial details secure during all online transactions.

Fit Healthy Couple


Dr. Nina Bausek

Nina Bausek, PHD, MSc

Nina Bausek, PhD, MSc, is a geneticist with a research background in reproductive biology, oncology and hematology, who is currently working as a medical adviser, writer and entrepreneur. Her mission is to improve health and fitness by spreading knowledge and supporting evidence-based methods. She currently lives in Vienna, Austria.

Dr Katerina Bakirtzi

Dr Katerina Bakirtzi

Dr. Bakirtzi Katerina is a medical doctor (MD) and a graduate of the Medical School of the Aristotle University of Thessaloniki, Greece, where she earned a MSc in Methodology of Medical Research. Dr. Barkirtzi is currently a Resident of Dermatology at Thessaloniki’s Hospital of Skin and Venereal Diseases.

Kristine Clements ARNP-C

Kristine Clements ARNP-C

Kristine is an Advanced Registered Nurse Practitioner (ARNP-C) who has been practicing medicine for 24 years. She specializes in IV Vitamin therapy, Peptide and HCG Therapy and has over 8 years’ experience administering the HCG Diet Protocol.

PharmDr. Zuzana Vanekova

PharmDr. Zuzana Vaneková, PhD

Absolvent of the Comenius University in Bratislava, Slovakia, Faculty of Pharmacy. Zuzana holds a PhD. in Pharmacognosy and Botany. A trained pharmacist with 3 years experience and a first author of three publications, she is currently working on continuing her study of medicinal plants at University of Vienna, Austria.


Vanessa Wood ND

Vanessa completed a Bachelor of Naturopathy at Southern Cross University in Australia. She worked in private practice for a decade before realizing her passion for writing. Vanessa has spent the past 5 years ghost-writing for many online publications under various pseudonyms.

Amanda Kostro Miller RD LDN

Amanda Kostro Miller, RD, LDN

Amanda Kostro Miller is a Registered Dietitian (RD) from Chicago. She has a strong background in clinical nutrition, nutrition education, and has experience working with specialized populations like children, weight loss clients, acute care, intensive care, outpatient, and eating disorders.