Stop guessing. Start with your biology.
The LifespanningRx Peptide Readiness Blood Test is a comprehensive biomarker panel designed for people considering or already using peptide therapy.
Going beyond routine bloodwork, it measures key biomarkers across metabolic health, cardiovascular health, inflammation, hormones, recovery and nutritional status—creating a deeper biological baseline to support more informed conversations with your healthcare professional.
18 Tests. 40+ Biomarker Results. One Personalized Baseline.*
What’s Included
Metabolic Health
Comprehensive Metabolic Panel
Fasting Insulin
Hemoglobin A1c
Cardiovascular & Inflammation
Lipid Panel
Lipoprotein(a)
Apolipoprotein B
High-Sensitivity CRP
Homocysteine
Gamma Glutamyl Transferase (GGT)
Hormones & Recovery
IGF-1
DHEA-S
Estradiol (E2)
Cortisol, A.M.
Vitamins & Cellular Health
Vitamin D
Vitamin B12
Folate
Minerals & Performance
Magnesium, RBC
Zinc
How It Works
Purchase your test through LifespanningRx, receive your laboratory instructions, and complete your blood draw at a participating Quest Diagnostics patient service center.
Your results create a measurable biological baseline that can be considered alongside your health history, goals and clinical evaluation.
Quest Diagnostics performs the laboratory testing. LifespanningRx connects the data to your broader peptide journey.