B12

This vitamin can change your life https://youtube.com/shorts/3KjC5mpwvN8

How to increase B12 https://youtu.be/Rw4IpuWfh68 - Hair

todo - pulitha kezhvaragu - Ambali
Curd - தயிர்
Spinach
Nuts Dates
Oats

B12 is produced by Bacteria https://youtube.com/shorts/QSsSLLnW-DU

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Why https://youtube.com/shorts/S4cSoPqXxTQ

Air borne bacteria https://youtube.com/shorts/ACk2hk18nl8