B12 deficiency can lead to a range of symptoms, including fatigue, weakness, and anemia, which can significantly impact a persons quality of life
Interestingly, as shown in our transcriptome data, in addition to the pronounced enrichment of genes associated with JA signaling in systemic leaf tissues after GSH treatment, genes responsive to other defense phytohormones such as ethylene and salicylic acid, which are responsible for plant resistance to pathogen infection, are also highly upregulated (Supplementary Data 1), implying that GSH might also act as a signaling molecule to activate the plant systemic immune response
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For the parallel review of TB-500 specifically, see our TB-500 FDA approval status 2026 breakdown
Alternatively (and this is the approach I take for many patients), if you are experiencing significant symptomatic improvement then you can just continue to take the B12 shots indefinitely
Signs and Symptoms of B12 Deficiency A lack of vitamin B12 can show in many ways