folic acid and vitamin b12 injection

Usually the needle size is 25 or 27 gauge Size:36,000 mcg per 15 mL tube vitamin b12 selenium animals formula Reconstitution Solution for Laboratory Use https://preview.redd.it/guys-how-bad-is-this-v0-0qwunfpmkjeh1.jpeg?width=640&crop=smart&auto=webp&s=35978d2109d83358ebdc6e9862c10aa1f762809b

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