If blood tests show clearly low levels (thresholds vary by lab, but often below roughly 200 pg/mL) or there are signs of anemia, a provider may recommend weekly injections for the first several weeks as a correction or "rescue" phase
High purity means better bioavailability
Somogyi, P., Tamas, G., Lujan, R
doi: 10.1056/NEJMoa1905795 [PubMed] 32049893 Barra ME, Phillips KM, Chung DY, Rosenthal ES
You might want to speak to us if youve been feeling: Worn out despite sleeping well Mentally foggy or struggling to focus Less motivated or more down than usual Weak or low in stamina Pins and needles or tingling in fingers and toes We especially recommend vitamin B12 consultations in Werneth if youre vegetarian, vegan, over 50, or have absorption issues due to conditions like IBS or Crohns disease
These syringes are sterile, plastic, fixed-needle devices, intended for a single patients one-time use (not reused or shared)