It could point to several things: A different cause: your fatigue might stem from thyroid problems, iron deficiency, or sleep apnea rather than B12
CrossRef Extracellular Vesicles: Biology, Intercellular Communication and Therapeutic Potential in Diabetes Swayam Prakash Srivastava, Lydia Herrmann, Eden Ozkan, Abhiram Kunamneni, Vinamra Swaroop, Geetika Nehra, Rohit Srivastava, Pratima Tripathi, Ken Inoki, Julie E
Side Effects and Safety Considerations Whilst vitamin B12 is generally considered safe due to its water-soluble nature and low toxicity profile, lipotropic injections carry potential risks that patients should carefully consider before treatment
Inflammation: Low glutathione levels contribute to chronic inflammation, which drives many age-related conditions, including skin aging, cardiovascular issues, and cognitive decline