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Browse every blood, hormone and STI/STD test in our catalogue, buy yours online and visit a partner laboratory in Barcelona, Madrid, Valencia or Málaga.

  • Active vitamin B12Level 1 of 3

    Active vitamin B12

    Total B12 shows how much you have. Active B12 shows how much your body can use.

    €70.00
  • Vitamin B12 testLevel 1 of 3

    Vitamin B12 test

    Unusual tiredness or little animal food in your diet? Check your B12 level.

    €35.00

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