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Whether due to lifestyle choices, digestive health, or medical conditions, many individuals benefit significantly from a vitamin B12 injection

Retatrutide Shows Multiple Metabolic Benefits in Diet-Induced Obese MASH Mouse and Hamster Models

Most are animal sources (milk, egg yolks, yogurt, salmon, tuna, beef) which is why vegetarians and vegans have a higher risk of being deficient (3)

Gently swirl (do not shake or vortex) until fully dissolved

While true deficiency can cause serious problems, many people end up taking doses far higher than they need

Islet beta cells express both the GLP-1R and the GIPR, and insulin secretion is an established mechanism by which incretin agonists improve glycemic control 5