Vitamin B-12 is found naturally in certain foods such as meat, fish, eggs, milk, and some fortified cereals
If youre a vegetarian or vegan, or are looking for alternatives to meat and dairy products, there are other foods that contain vitamin B12, such as yeast extract (including Marmite), as well as some fortified breakfast cereals and soy products
As we age, our ability to absorb B12 from food gradually diminishes - by age 70, the production of intrinsic factor in the stomach, which is necessary for B12 absorption, is virtually nonexistent
Final Thought Healthy skin, shiny hair, and strong nails require more than external care
Topical peptide products (the kind sold on Amazon, Sephora, or by direct-to-consumer brands) deliver lower doses through the skin barrier and produce milder, slower results focused on cosmetic improvement
It should not be prescribed concurrently with monoamine oxidase inhibitors (MAOIs) or other medications that significantly alter serotonin pathways due to the risk of serotonin syndrome