Bone-Healthy Diet
Nutrients That Support Bone Health (Beyond Calcium & Vitamin D)
Your bones benefit from several nutrients that help structure, maintain, or regenerate bone tissue. Key ones include:
|
Nutrient |
What It Helps |
Food Sources |
|
Vitamin K |
Assists proteins that bind calcium to bone |
Kale, spinach, collard greens, Brussels sprouts, prunes |
|
Potassium |
Helps neutralize acids that leach calcium from bone |
Bananas, potatoes, tomatoes, spinach, dried plums |
|
Magnesium |
Aids bone matrix formation |
Spinach, beet greens, okra, artichokes, plantains |
|
Vitamin C |
Promotes collagen (the protein “scaffolding” in bone) |
Peppers, oranges, broccoli, strawberries |
|
Other supportive nutrients |
Fluoride, zinc, boron, etc. (often in trace amounts via whole foods) |
Various whole grains, nuts, seeds, seafood |
Daily Calcium & Vitamin D Needs
Vitamin D Guidelines
- Postmenopausal females and males >70 years old: 800iu/day
- Premenopausal females and younger males with osteoporosis: 600iu/day
- Note: All supplementation should be guided by your healthcare provider. Always discuss with your healthcare provider first before starting any new vitamins/supplements.
Calcium Guidelines (Food + Supplements Combined)
- Pre-menopausal females and males of all ages: ~1,000 mg daily
- Postmenopausal females: ~1,200 mg daily
- Safe upper limit (for most): 2,000mg/day
- Note: All supplementation should be guided by your healthcare provider. Always discuss with your healthcare provider first before starting any new vitamins/supplements.
Estimate Your Daily Calcium Intake
- Track how many servings daily of these dairy or calcium-fortified items:
- 8 oz (1 cup) milk
- 6 oz yogurt
- 5 oz (about 1.5 slices) cheese
- Fortified beverages or foods (e.g. some juices, plant milks, cereals)
- Multiply each serving by its milligram calcium value (often ~200-300 mg for dairy servings).
- Add any additional mg for other food sources that contain calcium (fruits, veggies, etc.)
- Compare your total to your personal calcium goal (e.g., 1,200 mg).
- If there’s a shortfall, add a calcium-rich food or supplement (after checking with your healthcare provider).
High-Calcium Vegetables & Their Values (per cooked cup)
Here are examples of vegetables rich in calcium:
- Collard greens: ~265 mg
- Turnip greens: ~200 mg
- Kale: ~175 mg
- Soybeans (mature): ~175 mg
- Bok choy: ~185 mg
- Dandelion greens: ~150 mg
- Mustard greens: ~165 mg
- Broccoli: ~60 mg
These foods can help you “fill in the gaps” beyond dairy/fortified sources.
Tips & Considerations
- Use food variety to reduce reliance on any single source
- Watch for absorption blockers: high sodium, caffeine, excessive animal protein, and some medications
- Pair calcium-rich foods with vitamin D and magnesium (if approved/recommended by your healthcare provider), which help with absorption
- Space out calcium intake (e.g., split doses) — absorption works best in smaller amounts
- Always consult with your healthcare provider before adding supplements — they can evaluate kidney function, medications (e.g. diuretics), or conditions (e.g. hyperparathyroidism) that may affect safe limits
This handout is for educational purposes only and is not a substitute for professional medical advice. Always follow your healthcare provider’s instructions.
Sources:
- https://www.bonehealthandosteoporosis.org/wp-content/uploads/2016/02/Your-Guide-to-a-Bone-Healthy-Diet.pdf
- https://www.uptodate.com/contents/calcium-and-vitamin-d-supplementation-in-osteoporosis?search=calcium%20supplementation%20adult&source=search_result&selectedTitle=2~150&usage_type=default&display_rank=1
- https://www.uptodate.com/contents/calcium-and-vitamin-d-for-bone-health-beyond-the-basics?search=calcium%20supplementation%20adult&topicRef=2023&source=related_link
- https://www.bonehealthandosteoporosis.org/patients/treatment/nutrition/
- https://www.dietaryguidelines.gov/food-sources-calcium
- https://www.bonehealthandosteoporosis.org/patients/treatment/calciumvitamin-d/a-guide-to-calcium-rich-foods/