b12 injections two types different of vitamin Vitamin Injections Explained: Benefits, Process & Results Vitamin B12 Injection Sites: All

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My older daughter gives it about once a week

Fan Y, Menon RK, Cohen P, Hwang D, Clemens T, DiGirolamo DJ, Kopchick JJ, Le Roith D, Trucco M, Sperling MA

GHK-Cu Regulatory Status GHK-Cu is not an FDA-approved drug

What the Published Data Shows Across the research literature, B12 deficiency rates after bariatric surgery fall in the following ranges (3): Roux-en-Y gastric bypass: approximately 2% to 80%, depending on follow-up duration and supplementation Sleeve gastrectomy: 0% to 36.4%, with deficiency often emerging up to two years post-surgery Biliopancreatic diversion with duodenal switch: highest rates, often requiring lifelong parenteral supplementation Weight loss medications: up to 2.6% incidence within one year of treatment These are wide ranges because research has pooled studies with very different follow-up windows and supplementation regimens

They have no incentive to do more study as expiry dates mean unused ones will be thrown away to be replaced by newly made ones