best b12 injectable for gamefowl Red Rooster 5500 – 20/50/100ML Super concentrated with 10 b12 injection for fighting cock:

[1] Use a new sterile needle and syringe for each withdrawal (multi-dose vial technique), and swab the rubber stopper with alcohol

These cells produce intrinsic factor, a glycoprotein that binds to vitamin B12 in the stomach and is essential for normal absorption of vitamin B12 in the small intestine into the blood

This treatment is charged at 30 per injection or as a course of 4 injections for 100

High Absorption Rate Almost the entire injected dose becomes available to the body, making it highly reliable for severe cases

PCT is believed to prevent testicular atrophy and inhibits feminization processes, such as gynecomastia