Yes, fasting from 7pm to 7am works as a form of overnight intermittent fasting (also called time-restricted eating) because it limits your eating window to 12 hours and gives your body a full 12-hour break from food
Hydroxocobalamin 1mg intramuscular injections reactivate metabolic pathways after chronic deficiency, potentially causing temporary symptoms during adjustment Common side effects include injection site pain, headaches, and nausea, typically resolving within 2472 hours Rapid red blood cell production may increase demand for folate and iron, occasionally creating relative deficiencies in these co-factors Serious reactions requiring urgent assessment include difficulty breathing, chest pain, severe weakness, or progressive neurological symptoms Recovery follows a predictable pattern: blood cell improvement within 35 days, haemoglobin normalisation over 12 months, neurological recovery potentially taking several months Table of Contents Why Do I Feel Worse After My B12 Injection
GLP-1 alternatives Mounjaro (tirzepatide) Mounjaro is a brand-name injectable medication approved for type 2 diabetes, manufactured by Eli Lilly
Injectable B12 has few direct drug interactions, but certain medications can interfere with B12 absorption or measurement: Chloramphenicol: This antibiotic may antagonise the haematological response to B12 in some patients, potentially preventing the expected rise in red blood cell count
Vitamin B12 is primarily sourced from meat, making deficiencies more common among: Vegans and vegetarians Busy and active mums Individuals recovering from surgery Those on weight loss journeys Regular injections throughout the year or a structured course of treatment can help restore and maintain your vitamin levels
In a 23-week trial, subjects taking 1mg daily lost an average of 2.8kg compared to 0.8kg for placebo
