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Does High-fiber foods Affect Boron?
May affect absorption or how you feel
The short answer
Fiber can bind boron in the gut and reduce its absorption. Phytates in whole grains particularly affect boron uptake.
How to arrange timing
Take boron supplements at least 2 hours from high-fiber meals.
Reference
Reference noted for this food and supplement combination: NIH ODS 2024
Important context
The effect can also change with food amount, supplement dose, product formulation, health conditions, and medication use. Ask a doctor or pharmacist first if you take medication, are pregnant or breastfeeding, or have a chronic condition.