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Vitamin deficiencies are common even in developed countries. Vitamin D affects approx 40% of Europeans; B12 deficiency is prevalent in vegans and older adults.

Guide étape par étape

  1. 1Vitamin D: synthesised from sunlight (15-30 min/day on face and arms)
  2. 2B12 found naturally only in animal products - vegans must supplement
  3. 3Iron absorption is enhanced by vitamin C and inhibited by calcium and tannins

Exemples résolus

Entrée
Vegan, age 45, minimal sun exposure
Résultat
High B12 risk, high vitamin D risk - supplementation strongly recommended

Questions fréquentes

What is Vitamin Deficiency Risk?

Vitamin deficiencies are common even in developed countries. Vitamin D affects approx 40% of Europeans; B12 deficiency is prevalent in vegans and older adults

How accurate is the Vitamin Deficiency Risk calculator?

The calculator uses the standard published formula for vitamin deficiency risk. Results are accurate to the precision of the inputs you provide. For financial, medical, or legal decisions, always verify with a qualified professional.

What units does the Vitamin Deficiency Risk calculator use?

This calculator works with inches, percentages. You can enter values in the units shown — the calculator handles all conversions internally.

What formula does the Vitamin Deficiency Risk calculator use?

The calculator applies the standard formula for this type of calculation. See the 'How It Works' steps above for the detailed formula breakdown.

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