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Biotin doesn’t raise androgens, so new facial hair is usually tied to hormones, meds, or genetics—not the vitamin itself.

Black beans give you protein, lots of fiber, folate, iron, magnesium, and potassium in a filling, low-fat staple.

Black seed oil may reduce shedding and calm an irritated scalp for some people, yet proof of true regrowth stays limited.

Black mold exposure can irritate airways and skin; hair loss is usually an indirect effect tied to stress, illness, or scalp inflammation.

Bloating can push the scale up for a short time from gas, fluid shifts, and backed-up stool, yet it isn’t the same as gaining body fat.

Some blood pressure medicines can trigger extra shedding in a small number of people, and hair growth may pick up again after a med change.

Hot blow-drying can weaken hair shafts and raise breakage, yet it rarely damages the follicles that grow new hair.

Blood thinners seldom cause ED directly; heart health, other meds, and stress are more common causes.

Blow drying doesn’t usually cause true hair loss, but frequent high heat can snap strands, irritate the scalp, and make thinning look worse.

Long rides can cause genital numbness, and repeated perineal pressure may raise erection trouble risk when saddle setup stays off.