The way we counter that is by doing a series of microneedling, instead of just 1 treatment, and/or augmenting it with other treatment modalities, including a few options that can boost the results from each single treatment
These options are effective, less invasive, and convenient for many patients
It is a dual GLP-1 and GIP receptor agonist, meaning it activates two incretin hormone pathways simultaneously

basic mechanisms and clinical applications American Academy of Anti-Aging Medicine Thymosin beta 4 (Tb4) professional monograph (indications, dosage) Bachem Technical Note Peptide stability and handling guidelines International Journal of Clinical Pharmacy (2013) Evaluation of maximum beyond-use-date stability of peptide solutions CDC Vaccine administration: subcutaneous route (angle, site rotation guidance) WADA Prohibited List (2024) Growth factors and peptides prohibited in sport Arthroscopy (2025) Emerging use of BPC-157 in orthopaedic sports medicine: a systematic review PubMed (2010) Randomized, placebo-controlled, single and multiple dose study of intravenous thymosin beta4 in healthy volunteers CDC (Subcut Injection PDF) Technique diagram and site guidance for subcutaneous injections NCBI Bookshelf Administration of parenteral medications: best practices Additional Research and Background These sources provide related context and are not presented as support for a specific statement above

Its an easier, indirect measurement, but the wobbliness could be due to something else
This type of B12 is more difficult for the body to digest