I’m after some advice and hoping you guys can help.
For the past few months I have been feeling just awful. Absolutely shattered (no matter how much sleep I get) feeling quite down, irritable, foggy brain, low/no libido etc.
I requested a blood test and have just seen the nurse today and gone through my blood test results.
Luckily nothing abnormal came back, but she did say that I have got a low B12 level of 181 (range from starting from 180....I didn’t see the upper cut off level) but seeing as I am just within the normal range no treatment was needed.
She was quite dismissive of it and said I could take a supplement if I wanted.
So, I don’t really know where to go from here.
What supplement is a good one to start taking? And where do I get it?
I will try and increase the foods that provide me with B12, but what else can I do to help improve my levels? I am willing to try anything so I can feel like myself again.
Any advice and top tips gratefully received 
Sorry about the about the epic post!