I need to ask few more questions before answering your query. Early consultations can prevent complications. Kindly contact me on whatsapp chat  (84960595 six five) Dr Faisal Zoheb MBBS , MD PAEDIATRICS , PGPN (BOSTON), FELLOWSHIP IN NEONATOLOGY ( Newborn and vaccination specialist )

Greetings vitamin B12 count of 27 is severely low and requires immediate evaluation by a pediatrician to rule out underlying clinical issues. A child with severe deficiency may potential suffer from nutritional macrocytic anemia, intestinal malabsorption, or neurological complications. Treatment options typically include high-dose oral supplementation, sublingual melting strips, or intramuscular injections depending on the cause.

Hai Get checked vitamin b12 value If it severe deficiency go for iv or im course if it in borderline - GB 12 tab dailg for 3 months

Supplements vitamin b12

Visit physically to nearby pediatrician.

Needs to take vitamin B12 tablets

Vitamin B12 level of 27 appears quite low and usually needs proper supplementation after clinical evaluation. Please consult your pediatrician/physician with the full report, CBC and symptoms history before starting treatment, as some children may require higher oral doses or even injections depending on the cause and severity. Meanwhile, B12-rich foods like milk, curd, paneer, eggs and fortified cereals can be encouraged.