Chuangxin Biology actively cooperates with colleges and universities, and has established long-term cooperative relations with South China Agricultural University, Nanjing Agricultural University, Henan Agricultural University, Peking University of Private Economics, Zhengzhou Animal Husbandry College and other universities, actively transforming university scientific research results, and combining production, teaching and research, Combination of theory and production practice
These may include: ( 4 ) Fatigue or lack of energy Brain fog or trouble concentrating Irritability or mood swings Pale skin or shortness of breath Tingling in the hands and feet Difficulty walking or staggering Anemia Swollen or inflamed tongue A B12 deficiency in men may also contribute to low testosterone, weight gain, and poor exercise recoverymaking it a hidden factor in many mens health concerns
Potential Side Effects Injection site reactions (redness, irritation)
Vitamin B12 injections are generally considered to be safe and have no major side effects
While people who are vegetarian or vegan may not get Vitamin B12 as it is not found naturally in foods such as fruits, vegetables and grains
