A prenatal vitamin should include B12, but since it is a key nutrient during pregnancy (contributing to fetal development, among other things), pregnant women who are vegan or have another reason to suspect a deficiency should talk to their doctor
That said, many experienced researchers run new combinations from the start with sufficient monitoring and baseline tracking to draw useful conclusions
they simply work different pathways in parallel
The peptides most commonly used in our clinic fall into a few categories: Growth hormone secretagogues (sermorelin, ipamorelin, CJC-1295) that support muscle maintenance, fat metabolism, sleep quality, and tissue repair GLP-1 receptor agonists (semaglutide, tirzepatide) for metabolic health and weight management Healing peptides (BPC-157, thymosin beta-4) for tissue repair, gut healing, and immune modulation Anti-inflammatory peptides that help manage chronic inflammation at the cellular level Each of these depends on your nutritional status to work properly
