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Biochemical analyses were performed on rats injected with 2.0 mg of blue copper peptide (GHK-Cu) or phosphate buffered saline control

Hum Reprod (Oxford England) (2019) 34(12):2495512

However, researchers say the death was not vaccine-related and the trial should continue

Nasal Sprays : Nasal B12 sprays have been shown to effectively raise B12 levels and offer a convenient, needle-free alternative for individuals who prefer non-injection options or have difficulty with traditional supplementation[23]
