l carnitine in empty stomach should be taken on L-Carnitina 20% Ampollas LIQUICARN™ - Liquid L-Carnitine Fat

Not a substitute for medical care.

Vitamin D $22 (every 5-7 days) Sometimes called the sunshine vitamin because its produced in your skin in response to sunlight

Received: Accepted: Published: Issue date: DOI:

Elderly Individuals : As people age, their ability to absorb B12 from food may decrease, making B12 injections a valuable option for elderly individuals

Have difficulty absorbing nutrients due to digestive issues: This includes people with conditions like Crohn's disease, ulcerative colitis, or celiac disease

Human mesenchymal stem cells derived exosomes improve ovarian function in chemotherapy-induced premature ovarian insufficiency mice by inhibiting ferroptosis through Nrf2/GPX4 pathway [J]