herxheimer reaction glutathione Tumor-targeted oxidation catalysis with ruthenium nanoreactors against hypoxic osteosarcoma Jarisch–Herxheimer reaction - Wikipedia

Further, NICE and the BNF says that if there are neurological symptoms present, then every other day injections are the recommended treatment, so all the points you make about B12 being stored and sufficient are not really relevant

Dietary sources of ALA While ALA supplements provide concentrated doses, certain foods naturally contain ALA, albeit in smaller amounts.54 Incorporating these into your diet can support overall antioxidant intake: Organ meats: Kidney, heart, and liver are among the richest natural sources of ALA

Previous methods for increasing circulating and/or intracellular glutathione levels include: 1) intravenous administration of glutathione

"You are responsible for investigating and determining the root causes of any violations and implementing corrective and preventative measures to ensure future and sustained compliance so that these violations and any others do not occur," the agency added

The cost depends on the clinic, location, and treatment plan

Mice were then positioned at a 10-15 decline, and a hand grip was applied to the back, tail, and neck