The molecules in a well-formulated serum (GHK-Cu, EGF analog, PDRN, and a multi-MW hyaluronic acid system) each contribute a distinct, evidence-backed effect
The saturation period for protons ( 1 H) was set at 5 s
Some protocols split the daily dose into morning and evening injections for more consistent tissue levels, taking advantage of the peptide's short half-life by maintaining more frequent, lower doses
Ultimately, the choice between TB-500 capsules, lyophilized powder, or nasal spray depends on factors such as convenience, researcher preference, and the desired mode of administration that aligns with the research or therapeutic goals
Kevin Jones, MD, Board-Certified Obesity Medicine Physician, Medical Director, Flow Wellness Last updated: July 2026 Lets be honestGLP-1 shots like tirzepatide can do great things for your health, but figuring out your dose can be confusing