B12 injections are becoming a more and more popular alternative
B12 Health Benefits - Relieve the body of fatigue and weakness, potentially improving stamina - Help prevent breast cancer - Prevent anemia - Treat sickle cell anemia and Alzheimer's disease - Maintain proper heart functioning - Maintain a strong nervous system B1 Health Benefits - Contributes to energy production - Rich in anti-aging properties - Reduces Alzheimer's diseases - Maintains a healthy heart - Improves memory and appetite - Prevents cataracts - Aids in the production of red blood cells B6 Health Benefits - Aids in maintaining healthy hormone levels ~ More information, precautions and interactions can be found under the "About B Vitamins tab." Before taking any new medication, either prescription or over-the-counter, check with your doctor or pharmacist
Endocrinology 148 (10), 46584666
B12 shots are far superior to oral forms of B12 due to the fact that they have superior absorption and quickly get into your target tissues (where B12 has its action)
doi: 10.3945/ajcn.110.003483
Short-Term Effects (13 Weeks) Reduced fatigue and sluggishness Enhanced mental focus and memory Improved mood and motivation During this period, the body continues to absorb B12, and the cumulative effects become more noticeable