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Meeting The Criteria For An NHS Prescription To get B12 injections on the NHS, your blood test results need to show a confirmed deficiency, falling below a specific level

Research shows that the medication does not transfer to breast milk in high levels, posing no harm to the baby

doi: 10.1093/ajcn/39.5.722.[PubMed] Sies H (1999)

This targeted approach may reduce follicle sensitivity to DHT without the systemic hormonal disruption associated with finasteride

As one of the key proteins involved in tryptophan catabolism, KYNU can degrade the tryptophan metabolite kynurenine (kyn), which is an endogenous ligand for AhR