glutathione is a steroid or not Glutathione: Master Antioxidant, Reducing Oxidative Stress, and Detoxification Naturaherb Skin Care Combo |

The compound enhances keratinocyte turnover, the process by which skin cells shed and renew themselves, facilitating the gradual removal of melanin-laden cells from the skin's surface

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

There are more than 30 G6PD phenotype deficiency-testing products currently on the market, including both quantitative and qualitative methods, however rigorous data evaluating the tests are limited

Dietary deficiency Vegans can develop vitamin B12 deficiency because vitamin B12 is most often found in animal products

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never shake vigorously Solution should become clear Storage requirements Before reconstitution: Store at -20C (-4F) for long-term stability Refrigeration at 2-8C acceptable for shorter periods Protect from light After reconstitution: Refrigerate at 2-8C (36-46F) Never freeze reconstituted peptide Use within 4 weeks for optimal potency Protect from light Review our complete peptide storage guide for detailed shelf life information