Hydroxyproline

A key building block for collagen, supporting your skin, joints, and bones.

Recommended Daily Amount

0mg

What is Hydroxyproline?

Hydroxyproline is a non-essential amino acid primarily found in collagen, the protein that makes up your skin, connective tissues, and bones. While your body doesn't require dietary hydroxyproline, it plays a significant role in maintaining structural integrity throughout your body.

It is found naturally in animal-derived products like meat, bone broth, and gelatin. Since hydroxyproline comes from collagen, foods rich in collagen are the primary dietary sources.

The body uses hydroxyproline as a precursor for maintaining and repairing collagen. This amino acid is vital for the structural stability of your tissues, ensuring your skin's elasticity, joint function, and bone resilience.

Why Hydroxyproline Matters

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Supports Skin Health

Hydroxyproline promotes collagen production, which helps maintain skin elasticity and minimize signs of aging like wrinkles.

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Strengthens Connective Tissues

It plays a critical role in repairing and reinforcing joints, ligaments, and tendons, aiding in mobility and flexibility.

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Improves Bone Integrity

Hydroxyproline is essential for bone strength by contributing to collagen’s role in bone scaffolding, preventing fragility.

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Aids Wound Healing

It may help accelerate tissue repair by stimulating collagen synthesis, which is crucial for healing skin and other injuries.

⚠️ Signs of Hydroxyproline Deficiency

Since hydroxyproline is produced by your body, deficiencies typically only occur in people with underlying conditions that impair collagen synthesis.

Common Signs:

• Weak or sagging skin
• Joint stiffness or discomfort
• Fragile bones prone to fractures
• Delayed wound healing

Who's at Risk:

• People with poor protein intake
• Individuals with collagen disorders (e.g., Ehlers-Danlos syndrome)
• Older adults with decreased natural collagen production

🍽️ Easy Ways to Get More Hydroxyproline

Breakfast

Bone broth smoothie with collagen powder and a banana

~10g hydroxyproline (from collagen)

Lunch

Stew with beef, carrots, and gelatin-rich broth

~15g hydroxyproline (from collagen sources)

Dinner

Braised chicken thighs with skin alongside roasted sweet potato

~10g hydroxyproline (from chicken skin and bones)

Snack

Homemade gummies made with fruit juice and gelatin powder

~2g hydroxyproline (from gelatin)

Scientific References & Data Sources

1. NIH Office of Dietary Supplements - Nutrient recommendations and health information
2. USDA FoodData Central - Comprehensive nutrient composition data
3. FDA Dietary Guidelines - Daily value percentages and recommendations
4. Dietary Guidelines for Americans - Evidence-based nutritional guidance