Silica is the second most ambutant element in the planet after oxygen. Is essential for collagen formation in bones, skin, hair and nails.

Food sources with silica

   Foods rich in silica are alfalfa, beet root, whole rice, wheat bran, rice bran, horsetail, nettle, soy beans, peppers, green leavy vegetables and whole wheat cereals. Food processing and cooking, and also a diet rich in fat and simple carbohydrates can reduce silica content of. Other natural sources of silica are red algae (Lithothamnium) and bamboo.

Organic silica

   Organic silica is found in the high absorbable silicon dioxide form Si02. Boron, calcium, magnesium, manganese and potassium in combination with physical activity are crucial for silica absorption.

Nutritional supplements with silica

  Silica levels lower with age. Increased needs can be cover by nutritional supplements, that are available in tablet, capsule, gel and liquid form.


   Tissues with collagen such as heart, vessels, bones, joints, skin, hair and nails need silica in order to function properly.


   Studies have been shown that individuals with psoriasis have low body concentrations of silica. Also silica can be beneficial for skin relieving.


   As a basic element for collagen formation, silica can act as a high potent anti-ageing factor, especially for skin.

Bone and joint health

   Silica facilitates calcium absorption and can act against osteopenia ana osteoporosis, especially in menopausal women. Also as fundamental elements for bone formations retains joint and cartilage health.


   Silica reduces joint pain and inflammation in other conditions such as atherosclerosis and osteoporosis.

Gastrointestinal system

   Colloidal silica is very beneficial for dyspepsia and stomach disturbance. Binds microbes and toxins and can relieve symptoms such as nausea, bloating, gas and diarrhea.

Cardiovascular health

   Silica contributes to vascular health and can prevent atherosclerosis.

Skin, hair and nails

   Adequate silica intake can give vitality to skin, hair and nails, due to its contribution to collagen formation. Also silica supports dental enamel health. Topical application of silica gel on the skin can prevent scars.

Nervous system

   Silica is beneficial for the nervous system and the brain. Increases concentration and memory. Also reduces aluminum toxicity, and for that reason its action, have been studied for Alzheimer disease prevention.


   There is not an established dosage for silica. Therapeutic dosage is 200-500 mg with 10% in elemental silica.


   Lack symptoms include fatigue, insufficient concentration, and insomnia. Longterm lack of silica intake can lead to ageing, joint and bones problems.


   Silica has no toxicity, but long-term intake can lead to thiamin lack. Individuals with diabetes, renal failure, edema, and also children, pregnant and lactating women must not take silica supplements.

Find in nutritional supplements with silica.