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Horsetail Extract

An ancient plant (it's been around since the age of dinosaurs) that's rich in silica — often used to support hair, nails, and connective tissue.

Benefits

  • +High in silica, which supports collagen production
  • +May strengthen hair and nails
  • +Supports healthy connective tissue (skin, tendons, cartilage)
  • +Has mild diuretic properties
  • +Contains antioxidants

Dosage & Cost

Range250–500 mg standardized extract/day
TimingWith meals
Daily cost0.10–0.30

Use for a limited time (4–6 weeks at a time) rather than continuously. Make sure to stay well-hydrated.

Side Effects

  • !Acts as a diuretic — can increase urination and may deplete potassium
  • !May lower blood sugar
  • !Can be irritating to the kidneys in large doses or long-term use
  • !Contains thiaminase, which may interfere with vitamin B1 absorption
  • !Avoid if you have kidney problems

Food Sources

  • Horsetail plant (Equisetum) — available as herbal tea
  • Not a common food source — supplementation is the primary method

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This page is for informational purposes only. The information here has not been evaluated by the Food and Drug Administration (FDA). No supplement discussed on this page is intended to diagnose, treat, cure, or prevent any disease. Please consult your doctor or a qualified healthcare professional before taking any dietary supplement.