sleep peptide dsip Frontiers Find restorative sleep in the

Because the nasal dosage forms of Vitamin B 12 have a lower absorption than intramuscular dosage, nasal dosage forms are administered weekly, rather than the monthly intramuscular dosage

doi: 10.1016/j.shaw.2013.07.004 125 YeMBeachJMartinJSenthilselvanA

Here is a list of the possible side effects: Allergic reaction Infection at the injection site Bleeding/bruising Nerve damage Very small risk of blood clot or serious complications Can Vegans Have a B12 Injection

Tourette syndrome or tics: If you have Tourette syndrome or tics affecting movements or speech, taking Adderall could worsen your symptoms

References Staresinic M, Sebecic B, Patrlj L, et al