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Dr. Nadia Hartmann
MBChB, PhD (Endocrinology), FCP(SA), Dip. Peptide Therapy
15+ years guiding patients through peptide-based metabolic and hormonal protocols.
Hormonal optimizationGLP-1 therapyMetabolic health
Email NadiaExpert Advisory
Speak with our peptide experts
A panel of board-certified physicians and researchers — available for educational consultations on metabolic, regenerative, longevity and aesthetic peptide protocols.
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Dr. Elias Van Der Merwe
MD, MSc (Molecular Biology), FRCP, ABAARM Certified
Specializes in injury recovery and tissue regeneration for elite athletes.
Regenerative medicineBPC-157 / TB-500Sports recovery
Email EliasMO
Dr. Marcus Okonkwo
MBBS, PhD (Pharmacology), FACE, Cert. Anti-Aging Medicine
Pioneer in longevity medicine with extensive research in cellular aging.
Longevity peptidesNAD+ therapyEpithalon protocols
Email MarcusSP
Dr. Sienna Patel
MBChB, MSc (Dermatology), FCDerm(SA), Dip. Aesthetic Medicine
Leading expert in peptides for skin, hair, and aesthetic medicine.
GHK-CuMelanotan IIDermatological peptides
Email SiennaProcess
How consultations work
Step 1
Email the doctor
Reach out directly to the specialist best matched to your goals.
Step 2
Brief assessment
Share your history, goals and current research context.
Step 3
Personalized protocol
Receive an educational, evidence-informed plan tailored to you.
Disclaimer: Consultations are educational in nature and do not constitute medical advice or a doctor-patient relationship. They are not a substitute for in-person medical care, diagnosis, or treatment. Always consult a licensed physician familiar with your full medical history before initiating any research protocol.