A 2026 evidence review of microglial synaptic pruning, HGF/c-Met signalling, neuroinflammation, NHS treatment gaps, and realistic expectations for the UK's 2.1 Read the full review Autoimmune, Gut & Inflammatory Where immune activity and the gut meet cognition
with observations on other products resulting from the action of sulfovinates [typically, ethyl hydrogen sulfate] as well as oil of wine [a mixture of diethylsulfate and ethylene polymers] on metal sulfides]
This ingredient naturally occurs as piceol in Norwegian spruce needles (~0.4-1.1% dry weight and in cloudberries)
Dosage For collagen, a standard dose is usually 10 to 20 grams (one or two scoops)
Presented for research literature review only Mitchell JB et al
Excretion Mainly excreted through urine and bile, with a half-life of approximately 6 to 8 hours