By delivering B12 straight to your blood, injections ensure your body receives the full dose
Skin Type: Suitable for all-over use, including sensitive areas
(PubMed) Rautiainen S, Lindblad BE, Morgenstern R, Wolk A
This can lead to B12 deficiency, which can cause many symptoms such as numbness, weakness, abnormal gait, memory loss, depression, and anemia among many others (No Stomach for Cancer, 2023)
doi:10.3389/fneur.2014.00206
Sanz-Cuesta T, Escortell-Mayor E, Cura-Gonzalez I et al (2020) Oral versus intramuscular administration of vitamin B12 for vitamin B12 deficiency in primary care: a pragmatic, randomized, non-inferiority clinical trial (OB12)