nac+ glutathione Advanced Complex-NAC Supplement (N-Acetyl L-Cysteine) 600mg with L-Glutathione 500mg and Milk Thistle Extract-Potent Antioxidant-Immune Function Support Respiratory Health-Promotes Liver Kidney Detox : Health & Household Solaray PQQ CoQ10 NAC Glutathione

But if your body struggles to absorb the nutrient, you may want to consider vitamin B12 injections since they bypass digestion completely (6)

Studied for modulation of localised and systemic inflammatory markers

Ventrogluteal (upper outer hip) widely regarded among the most secure IM locations because it sits away from large nerves and vessels

People who suffer from stomach issues also suffer from low B-12

Gilchrist M, Winyard PG, Fulford J, Anning C, Shore AC, Benjamin N (2014) Dietary nitrate supplementation improves reaction time in type 2 diabetes: development and application of a novel nitrate-depleted beetroot juice placebo