Shop

Zein Pharma L-Tryptophan, 500mg – 90 vcaps

119,00 kr.

  • High-purity tryptophan from natural, plant-based fermentation
  • Best vital substance of premium quality
  • 100% vegan, certified with the vegan certification mark

10 in stock

Danish krone (kr.) - DKK
  • Euro (€) - EUR
  • Danish krone (kr.) - DKK
  • Swedish krona (kr) - SEK
  • Norwegian krone (kr) - NOK
P38192 ,

Description

The essential amino acid tryptophan serves as a precursor of the so-called “happiness hormone” serotonin, which together with melatonin is responsible for our sleep-wake rhythm, amongst other things.

X