Diet and protein
Bone-health diet priorities, protein targets, mineral intake, and oxalate-related notes.
Diet shapes bone quality over time.
Protein sufficiency, mineral intake, and enough total food all matter.
Common risk factors
small body size
protein deficiency
vegetarian diets, which have been associated with roughly 4% lower BMD
vegan diets, which have been associated with roughly 6% lower BMD
very low-protein or strongly alkaline diet patterns
nutrient deficiency
under-eating
no resistance or impact training
excess alcohol
early menopause or aromatase-inhibitor use
General nutrition starting point
Use the Bone Health & Osteoporosis Foundation nutrition guidance.
Protein targets
Complete protein intake is a central bone-support strategy.
Suggested ranges:
1.3–1.8 g/kg ideal body weight to maintain bone
1.8–2.2 g/kg ideal body weight to rebuild or support bone gain
If food intake stays low, protein support options in the supplementation section can help fill the gap.
Other diet priorities
Minerals
Eat a wide variety of plant and animal foods when possible.
Supplemental support may still be needed.
Fats
Limit highly processed inflammatory fats.
Carbohydrates
Limit simple carbohydrates that drive large glucose and insulin spikes.
Oxalate timing note
High-oxalate foods can reduce effective calcium intake when eaten at the same time.
One example is spinach taken with yogurt or a calcium-containing smoothie.
Practical takeaway
For bone support, start with enough food.
Then make sure protein, minerals, and digestion are not the missing pieces.
A restrictive diet can look clean on paper and still be bone-unfriendly if protein and minerals stay too low.
What’s in this hub
Bone density testing: DXA interpretation, T-scores, trabecular bone score, and scan-reading pitfalls.
Lab tests and root-cause workup: Baseline bloodwork, bone-turnover markers, and specialist follow-up tests.
Diet and protein: Protein targets, mineral priorities, and oxalate-related food notes.
Supplementation: Calcium, vitamin D, magnesium, K vitamins, creatine, and related support notes.
Exercise and bone loading: Resistance work, impact loading, and bone-metastasis safety cautions.
Vitamin K2 research notes: Reference links and caution notes on MK-4, MK-7, and arterial-calcification context.
Genistein and bone health: Research notes on genistein for bone support, including oncology cautions.