For another look at how we approach the science of aging support, you may also like Is Glutathione a Supplement
Consuming glutathione-supporting foods including cruciferous vegetables, allium vegetables (garlic, onions), and sulfur-rich proteins provides building blocks for endogenous synthesis
Rare side effects of B12 shots (require medical attention) Serious reactions to B-12 shots are uncommon, but its important to be aware of them: Allergic reaction, including rash, hives, dizziness, or trouble breathing Significant swelling, pain, or warmth that worsens at the injection site Palpitations or chest discomfort Signs of drug interactions, especially if you take multiple prescription medications If you experience symptoms that feel intense, progressive, or unusual, you should contact your provider right away
doi: 10.1016/j.nutres.2024.02.001 63
However, fortified breakfast cereals and fortified nutritional yeasts are readily available sources of vitamin B12 that have high bioavailability
Knaggs H, Lephart ED