Vitamin B12 injections allow for quicker absorption into the body and you feel the effects (increased energy, focus, improved sleep) within 48 - 72 hours and the effects last for about 1 week.
Also, as someone else said, make sure you injectin a different area each time
How should reconstituted AHK-Cu be stored to maintain potency
Exercise and movement Physical activity combats fatigue through multiple mechanisms
In the meantime, I continue to focus on well-established, evidence-based regenerative options such as platelet-rich plasma (PRP) therapy, stem cell therapies, and advanced interventional musculoskeletal treatments all designed to promote healing and improve quality of life in a scientifically grounded way
Include avocado, olive oil, nuts, seeds, and fatty fish at most meals