For most patients, B12 injections do not cause any significant long-term health concerns
In Canada, patients with vitamin B12 deficiency are typically given intramuscular injections, which incur considerable cost and inconvenience

Peptide therapy at Saffron & Sage can be applied to: Inflammation Reducing the persistent low-grade inflammation that accelerates aging and impairs recovery Gut health Supporting gut lining integrity and reducing GI inflammation Immunity Strengthening immune cell activity and recovery capacity Hair and skin Supporting collagen synthesis, follicle health, and cellular turnover from the inside out Mood and anxiety Supporting neurotransmitter regulation and stress resilience without blunting drive or clarity Brain function Improving focus, processing speed, and neuroplasticity Sleep Deepening recovery through peptides that work with your natural sleep architecture Energy Addressing upstream drivers of fatigue at the mitochondrial and hormonal level Each application is considered within the context of your broader physiology rather than as a standalone intervention

A 2021 review reported no toxicity in BPC-157 animal studies, with the LD1 not achieved, and noted prior use in ulcerative colitis and multiple sclerosis trials
Trapped blood volume redistribution rapidly occurred throughout rapid presentation of collaterals (Vukojevic et al., 2018