Vitamin B12 shots and supplements are popular among those looking for a quick fix for weight loss
B12 Injections can help improve memory, lack of focus, energy, emotional stability, female fertility, low testosterone for men, digestive issues, hypothyroidism, red blood cell formation, metabolism, and its also helpful for nerve and brain regeneration
They might need specialized dosing protocols to fix their deficiency
Muscle spasms in the shoulders frequently result from rotator cuff strain, bursitis, postural overload, or referral pain from a cervical disc issue
Just make sure to follow the right dose and choose the right spot
True weakness may suggest a problem affecting the muscles, nerves, nerve roots, neuromuscular junction, spinal cord, or brain