Stack
Collagen Beauty Stack
Also known as: Beauty stack, Skin-hair-nails
B
Evidence
Complete beauty support: collagen, hyaluronic acid, vitamin C, and biotin.
Primary uses
- Skin
- Hair
- Nails
- Anti-aging
How it works
- Collagen synthesis
- Skin hydration
- Keratin support
Dosage
- Typical range
- 10-20g collagen + 100-200mg HA + 500-1000mg vitamin C + 2500-5000mcg biotin
- Timing
- Any time
- With food
- Optional
- Duration
- 8-12 weeks for visible effects
- Special populations
- Skin aging, hair/nail health
Forms
- Combined beauty supplements
- Separate products
Safety
Common side effects
- Rare
Contraindications
- None significant
Evidence notes
Comprehensive beauty support
Grade B: Some human trials support key claims; further confirmation needed.
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