b12 injection dosage for gamefowl Dr. Blues 1000mcg, 3000mcg and 5000mcg or fighting cocks. A universally used nutritional supplement in the pointing and conditioning of cocks and stags. and Administration: 1/4 to 1/2 12 is a premium vitamin supplement for all classes of poultry Vitamin B-12 5000 mcgInjection
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[DOI] [PMC free article] [PubMed] [Google Scholar] 74.Palanichamy K, et al

Telomerase helps maintain their length, thus maintaining the youthfulness of our cells

Do I need a blood test before my B12 injection

It sits well under the ~500 Da Lipinski cutoff for good oral absorption, so absorption is built into the chemistry
