When you receive a vitamin injection , the vitamin is injected directly into your muscle (intramuscular) or vein (intravenous)
Yes, gradually over several weeks to months, maintaining results requires ongoing use or periodic cycles
doi: 10.1007/s10549-020-05764-6 62 BengtssonYSandsvedenMManjerJ
It also independently supports collagen synthesis and skin radiance
ReadyRx injectable glutathione (administered intramuscularly or subcutaneously) offers several advantages over traditional IV glutathione infusions including convenience of home administration versus required clinic visits, substantially lower cost per treatment, flexibility of administration timing to suit individual schedules, and comparable bioavailability and therapeutic efficacy to IV administration for most applications
Also, it is important to rule out other causes of pain at the inner aspect of the elbow, like cubital tunnel syndrome and pressure upon the ulnar nerve