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Intramuscular B12 injections, rather than oral B12 supplements, help correct the deficiency

Secondary research encompassed German Diabetes Society (DDG) clinical practice guidelines 2024-2025, IDF Diabetes Atlas 2023 Germany country data, Robert Koch Institute (RKI) Diabetes Surveillance Report 2024, BfArM pharmaceutical approval database, GKV-SV pharmaceutical expenditure statistics 2024, AMNOG benefit assessment outcomes database (G-BA), IQVIA Germany pharma market data, and company annual reports

Le, T.-N

A lack of vitamin B12 can contribute to a variety of problems, including cognitive dysfunction

Hostynek JJ, Maibach HI

Chromatin immunoprecipitation (CHIP) CHIP assays were carried out strictly in accordance with the manufacturers operational guidelines (Qiagen, Dusseldorf, Germany)