6 Sneaky Deficiencies That Could ‘Silently’ Be Contributing To Hair Loss
August 23, 2025 by Lisa Cupido
Hair loss isn’t always just about genetics, hormones, or stress—it can also be your body’s way of signaling that something is missing from your diet. Vitamins and minerals play a big role in keeping hair strong, shiny, and healthy, and even a slight deficiency can sometimes show up first in your hair. Certain nutrients are tied to hair health, and when your body isn’t getting enough of them, strands may become weaker, thinner, or fall out more easily.
If you’ve been noticing more shedding than usual, it may be worth checking in with your doctor to see whether nutrient levels could be part of the picture. A blood test can often reveal if deficiencies could be contributing to hair loss, and your healthcare provider can help you decide if dietary changes or supplements could make a difference. Always check with your doctor first, because taking a bunch of supplements that you don’t need can be useless or even backfire, but for your own knowledge, these six deficiencies are sometimes linked to hair loss.