[21] [22] [23] [24] [25] Anemia may present with a number of further common symptoms, [21] [26] including hair thinning and loss, early greying of the hair, mouth ulcers, bleeding gums, [22] angular cheilitis, a look of exhaustion with pale and dehydrated or cracked lips and dark circles around the eyes, as well as brittle nails
The level of statistical significance was set at a p value of 0.05
The federal agency has banned their production by US compounding pharmacies, though personal use is legal
Explore our full guide on the symptoms of low testosterone in men
"Since vitamins and supplements are regulated differently than pharmaceuticals, it is important to have third-party verification," says Woodman