Evidence supporting the use of: Iron ascorbate
For the body system: Nails
Synopsis
Source of validity: Scientific
Rating (out of 5): 4
Iron ascorbate is a compound consisting of iron and ascorbic acid (vitamin C). Its use to support nail health is scientifically justified, primarily due to the essential role of iron in the formation and maintenance of healthy nails. Iron deficiency is a well-established cause of brittle nails, spoon-shaped nails (koilonychia), and slow nail growth. Numerous clinical studies have demonstrated that individuals with iron deficiency anemia frequently present with nail abnormalities, and supplementation with iron reverses these symptoms. Vitamin C (ascorbic acid) is included in iron ascorbate because it enhances the absorption of non-heme iron in the digestive tract, increasing its bioavailability and efficacy.
While iron supplementation is specifically indicated for individuals with iron deficiency, population studies suggest that even mild deficiencies can impact nail integrity. The use of iron ascorbate, rather than iron salts alone, is supported by trials showing improved absorption and fewer gastrointestinal side effects. There is less evidence to support iron supplementation for nail health in people with normal iron levels, so its use should be tailored to those with demonstrated deficiency. In summary, the link between iron status and nail health is well supported by scientific literature, justifying the use of iron ascorbate in this context.
Other ingredients that support Nails
amino acidsbiotin
bovine
bovine gelatin
bovine liver
calcium
ceramides
collagen
fish protein
folate
gelatin
horsetail
iron
kale
l-cysteine
l-cystine
l-methionine
protein
selenium
silicon
keratin
soybean
spinach
vitamin B
vitamin C
seaweed
zinc
trace minerals
wheat germ
algae
Argan nut oil
Animal protein
Beef
Beef liver
Bovine Protein
Brazil nut
Chia seed
Chicken
Cystine
DL-Methionine
Egg
Egg protein
Ferritin
Fish
Molasses
Quinoa Protein
Other body systems supported by Iron ascorbate
BloodDigestive System
Gastrointestinal Tract
Hair
Immune System
Nails
Skin