My MCH is 33.4 what could be the reason Also my RBC is on the lower side..

(new delhi)

HAEMATOLOGY

Haemoglobin (Hb) - 14.7 g/dL 13.0 - 17.0

RBC Count - 4.42 millions/cu.mm 4.50 - 5.50

HCT - 46.3 % 40.0 - 50.0

MCV - 104.8 fL 80.0 - 100.0

MCH - 33.4 pg 27.0 - 32.0

MCHC - 31.9 gm/dL 32.0 - 35.0

RDW - 13.3 % 11.5 - 14.5

(TLC) - 10.9 X10^3/uL 4.0 - 10

Vitamin B12 - 343

My Cholestrol level was high but now its normal after taking Arvast 15mg from past 6 weeks
I dont take alcohol but doo smoke
Can anyone help me to know the reason for high MCH. My doctor said High MCH is due to low vitamin b12 or due to drinking alcohol
but i don't drink alcohol and my Vitamin B12 report is normal.

Regards
Deepak