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This is often due to a limited diet like vegan, certain medical conditions or the use of B12-depleting medications like metformin or proton pump inhibitors

PubMed Pickart L, et al

During this phase, the ovary releases progesterone which transforms the uterine lining and opens the window of implantation the time during which the embryo can attach to the uterus

As previously mentioned, much work is still needed to improve our understanding of the relationships among multiple signaling pathways

It protects blood vessels from oxidative stress, toxins, and damages, all leading to better cardiovascular health and increased longevity