Signs of B-12 deficiency can include fatigue, weakness, sore tongue, nerve pains, insomnia, depression, canker sores, easy bruising, numbness and tingling in hands or feet, and memory problems
FDA 503A Category 2 (April 2026) On April 15, 2026, the FDA published a 503A bulks list update
Route of Administration: Intramuscular (IM) or Subcutaneous (SC) injection
Sermorelin is also explicitly named as a growth hormone-releasing hormone analogue under category S2.2.4 of the WADA Prohibited List, making it a substance prohibited both in and out of competition for tested athletes
Can I have a B12 injection if I am not deficient
The FDA has evaluated it as a bulk drug substance for compounding and raised questions about its safety data