Here are some research links that I had previously posted on our Minnesota Neuropathy Association (http://neuropathy-mn.org/). There are also many newer peripheral neuropathy research on the Foundation for Peripheral Neuropathy website at https://www.foundationforpn.org/research/,

Repairing the Neural Highway By David Holmes, Nature Magazine, December 13, 2017:
-- https://www.nature.com/articles/d41586-017-07551-8

Spinal-Cord Injury: Spurring Regrowth By David Holmes, Nature Magazine, December 13, 2017:
-- https://www.nature.com/articles/d41586-017-07550-9

Nerve wrapping nanofiber mesh promoting regeneration National Institute for Materials Science (NIMS), February 28, 2017:
-- https://www.sciencedaily.com/releases/2017/02/170228223753.htm

New Research may pave the way for peripheral nerve damage repair Researchers from Plymouth University are the first to identify the role of a bodily protein in peripheral nerve self-repair, Journal of Cell Biology, 30 January 2017:
-- https://www.plymouth.ac.uk/news/new-research-may-pave-the-way-for-peripheral-nerve-damage-repair

UCSD “Blocking Neuron Signaling Pathway May Lead to New Treatments For Peripheral Neuropathy.” NeuroscienceNews, 17 January 2017:
-- https://neurosciencenews.com/peripheral-neuropathy-signaling-pathway-5958/

Study finds a key to nerve regeneration Source: University of Wisconsin-Madison ScienceDaily September 16, 2016:
-- https://www.sciencedaily.com/releases/2016/09/160916132053.htm

Research Tools that I have also found useful.

About Herbs, Botanicals & Other Products -- Memorial Sloan Kettering Cancer Center’s About Herbs database, a tool for the public as well as healthcare professionals, can help you figure out the value of using common herbs and other dietary supplements.
-- https://www.mskcc.org/cancer-care/diagnosis-treatment/symptom-management/integrative-medicine/herbs

Be an informed consumer -- NIH’s National Center for Complementary and Integrative Health (NCCIH) which offers guidance about integrative health and how to evaluate it. -- https://nccih.nih.gov/health/decisions

FDA’s Don’t Be Fooled by Health Fraud Scams -- https://www.fda.gov/consumers/consumer-updates/dont-be-fooled-health-fraud-scams

Google Scholar -- https://scholar.google.com/