The two share the same three peptides at identical doses, so switching mid-cycle is a vial swap
It is especially effective for gut problems (IBD, colitis, leaky gut) when taken orally, and for systemic inflammation (joints, skin, autoimmune conditions) when injected
NICE has appraised its use within specialist weight management services, subject to BMI and eligibility criteria [12] Liraglutide (Saxenda) another licensed GLP-1 receptor agonist available for weight management in adults, subject to MHRA-approved indications and prescribing criteria Orlistat (Xenical/Alli) a lipase inhibitor available on NHS prescription and, at lower dose, over the counter Tirzepatide (Zepbound) a dual GIP/GLP-1 receptor agonist authorised by the MHRA specifically for chronic weight management in adults
People over 50 are most at risk because your gut absorbs less B12 as you age
Injectable Forms Oral supplements rely on the digestive system to absorb the vitamin