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.
Every Silica (Silicon) product we have scored
| # | Product | Score | Per serving |
|---|---|---|---|
| 1 | Jarrow Formulas Ultra BoneUp | 85 A- | $0.41 |
| 2 | Pure Encapsulations '+CAL+ with Ipriflavone | 84 A- | $0.80 |
| 3 | Life Extension Bone Restore with Vitamin K2 | 84 A- | $0.60 |
| 4 | Garden of Life Vitamin Code Raw Calcium | 84 A- | $1.31 |
| 5 | Pure Encapsulations OsteoBalance | 83 A- | $0.72 |
| 6 | Garden of Life Vitamin Code Grow Bone System | 83 A- | $1.63 |
| 7 | Pure Encapsulations Hair/Skin/Nails Ultra | 82 A- | $1.72 |
| 8 | Life Extension Bone Restore | 82 A- | $0.55 |
| 9 | New Chapter Bone Strength Take Care Tiny Tabs | 80 A- | $1.40 |
| 10 | Nature Made Diabetes Health Pack Packets | 77 B+ | $0.82 |
| 11 | Pure Encapsulations Ligament Restore | 76 B+ | $1.05 |
| 12 | Codeage Beauty Tonic | 76 B+ | $1.00 |
Scored on dose accuracy, form, label transparency and third-party testing. Per-serving cost is list price divided by servings per container. No brand pays to be listed or ranked.
Common questions
How much Silica (Silicon) should I take?
The typical range is 5-10mg silicon. Safe long-term
When should I take Silica (Silicon)?
Any time. Optional.
Which form of Silica (Silicon) is best?
Orthosilicic acid — Best absorbed. Other forms in the catalog: Choline-stabilized, Horsetail extract.
Is Silica (Silicon) safe?
Commonly reported: Rare. Serious warnings: None. Safe
Which Silica (Silicon) supplement scores highest?
Jarrow Formulas Ultra BoneUp, at 85/100. Scored on dose accuracy, form, label transparency and third-party testing — no brand pays to be listed or ranked.
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
Products containing Silica (Silicon)
Top-scoring supplements in our catalog that list Silica (Silicon) on the label. Each product is graded on Formulate's ingredient-level rubric — dose accuracy, form, transparency, and third-party testing.
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.