is vitamin b12 injection im or subq

“It’s an old wives’ tale,” says David Heber, M.D., director of UCLA’s Center for Human Nutrition Size:1000 mcg/ml - 10 ml x 3 energy Methylcobalamin Injection (Vitamin B12) | Empower Pharmacy https://media.scahealth.com/product/vitamin-b-12-injectable-solution-_40_04_g_400430.jpg

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