They will need to investigate further to uncover the real culprit behind your ongoing exhaustion
Lower Circulating B12 Is Associated with Higher Obesity and Insulin Resistance during Pregnancy in a Non-Diabetic White British Population Low serum vitamin B-12 and folate concentrations and low thiamin and riboflavin intakes are inversely associated with greater adiposity in Mexican American children Serum concentrations of vitamin B-12 and folate were inversely associated with BMI

Price & Quotation: FOB Shanghai: Discuss in Person Payment Terms: T/T, L/C Loading Port: Shanghai, Guangzhou, Chongqing, Yiwu MOQ(5ml,10ml): 30000 Bottles MOQ(50ml,100ml): 5000 Bottles MOQ(250ml,500ml): 2000 Bottles MOQ: Powder/Bolus: 500 KG Composition Each ml contains: Vitamin B 12 .........1mg Indication The solution is used to prevent stunted growth caused by vitamin deficiency, to complete the vitamin deficiency that occurs in the diet after improper storage conditions and preparation options and to provide the necessary support in such cases, to minimize negative attitudes from suppressive environmental conditions, to achieve the vitamins necessary for high production, and to increase body strength in gestation, lactation, metabolic disorders and other diseases
What does carry over is anything structural you built during the cycle: muscle, training capacity, insulin sensitivity gains that follow from lower fat mass, and eating patterns you can maintain
Maternal plasma folate, vitamin B12 levels and multivitamin supplementation during pregnancy and risk of Autism Spectrum Disorder in the Boston Birth Cohort. The FASEB Journal 30 (2016): 151-6