Mineral
Silica (Silicon)
Also known as: Silicon, Orthosilicic acid, Choline-stabilized silica
Trace mineral for connective tissue, bone, hair, skin, and nails. Supports collagen structure.
Last reviewed June 2026 · Evidence graded from peer-reviewed research, not editorial opinion. Educational only — not medical advice.
Primary uses
- Bone health
- Hair/skin/nails
- Connective tissue
How it works
- Collagen structure support
- Connective tissue matrix
- Bone mineralization
Dosage
- Typical range
- 5-10mg silicon
- Timing
- Any time
- With food
- Optional
- Duration
- Safe long-term
- Special populations
- Hair/skin/nails, bone health
Forms
- Orthosilicic acid
- Choline-stabilized
- Horsetail extract
Safety
Common side effects
- Rare
Contraindications
- None
Evidence notes
Trace mineral for structure
Grade B: Some human trials support key claims; further confirmation needed.
Related in Mineral
Check a full stack
Formulate's free interaction checker lets you paste in any combination of supplements and medications at once — every pairing flags severity, timing, and cited evidence.
Open the checkerWhere does Silica (Silicon) fit in your stack?
Answer two questions and get a stack graded on research — every ingredient scored on the evidence behind it, not the marketing.
Build my stack2 questions · free · no account needed to start
Also on iPhone — get the free app
Evidence-based supplement guides, no spam
We send a short digest when new guides drop — nothing else. No affiliate pushes, no sponsored content, unsubscribe anytime.
Medical disclaimer. This page is educational and does not replace advice from a qualified healthcare provider. Individual needs and risks vary — consult a professional before starting, stopping, or combining supplements, especially if you are pregnant or nursing, taking medication, or managing a health condition.