chemist b12 injection Methylcobalamin (Vitamin B12) Vitamin B12 Cyanocobalamin injection 1000
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The answer depends on exactly what shade you are looking at, what your pharmacy told you to expect, and whether the color has changed since you first opened the vial

Patients may also have low levels of vitamin B12 if they have had bariatric surgery, are strict vegetarians, or have used antacids or proton pump inhibitors for a prolonged period

doi: 10.1007/s00415-018-9123-1

High homocysteine can harm our brain and increase dementia risk
