However, in the only randomized, placebo-controlled pilot study to date examining fecal microbiota transplantation in 11 patients with ME/CFSwhere 5 patients received transplants from a universal donor and 6 underwent autologous fecal microbiota transplantation through colonoscopythere were no notable differences in health-related quality of life metrics between the treatment and placebo groups at both 1- and 6-months post-treatment [163]

Advantages Highest systemic bioavailability of any delivery method Precise, consistent dosing Best option for systemic effects (anti-inflammatory, gene modulation, tissue repair throughout the body) Well-established in clinical practice Rapid onset of action Disadvantages Requires injection technique (though subcutaneous injections use small, thin needles and are generally well tolerated) Requires proper reconstitution and storage Mild injection site reactions possible (redness, swelling) Requires physician prescription and supervision Oral GHK-Cu How It Works Oral GHK-Cu is swallowed as a capsule or liquid
Journal of Biomaterials Science (2021)
Ezquerro IJ, Lasarte JJ, Dotor J, Castilla-Cortazar I, Bustos M, Penuelas I, et al
While extrapolated data from UK/US, CF clinics suggest a prevalence of 1:12,0001:40,000 among Indian children (95), a 2020 North Indian study revealed a high CFTR mutation carrier rate of 1:22, signaling a potentially higher prevalence (96)
What are the benefits of an IV drip