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Plant-Based Calcium: Best Vegan Calcium-Rich Foods for Women

Meal blueprints and food bioavailability tips for hitting full daily calcium targets on a strict plant-based diet.

By Nourish By Nutrients Editorial Team • Updated: October 2026

Key Evidence Takeaways:

  • Low-oxalate greens (kale, bok choy, broccoli) have higher calcium bioavailability than high-oxalate spinach.
  • Calcium sulfate-set tofu supplies ~400 mg calcium per half-cup.
  • Pair plant calcium with Vitamin D3/K2 for optimal skeletal utilization.