That claim is misleading.
🦴 “Knees lose collagen” — what actually happens
Knee pain or joint wear is usually related to:
- cartilage wear (osteoarthritis)
- inflammation
- muscle weakness
- aging and load over time
Collagen in joints does decline with age, but that doesn’t mean you can “fix knees” with a kitchen recipe.
🥚 Eggshells as a “solution” — truth check
Eggshells are mostly calcium carbonate.
⚠️ Problems with the claim:
- ❌ Eggshell calcium is not a proven treatment for knee cartilage loss
- ❌ It does not rebuild joint cartilage or collagen
- ❌ Absorption is inconsistent and not medically standardized
- ❌ Raw/poorly prepared eggshells can carry contamination risk
đź§ What actually helps joints and knees
đź’Ş 1. Exercise (most important)
- Strengthen thigh muscles (quads, hamstrings)
- Walking, cycling, physiotherapy
🥗 2. Nutrition
- Adequate protein (supports collagen building)
- Vitamin C (important for natural collagen production)
- Calcium and vitamin D (bone support)
⚖️ 3. Weight control
- Less pressure on knee joints = less pain and damage
đź’Š 4. Medical options (if needed)
- Pain relief meds
- Physiotherapy
- Joint injections (in some cases)
- Surgery for advanced damage
đź§ Bottom line
Eggshell “recipes” do not repair knees or restore collagen. They are internet myths, not medical treatment.
If you want, I can give you a real knee-strengthening routine or foods that actually support cartilage health.