petlements.

Fortan

Relax-Fortan Tabletten

Tablets with L-tryptophan, magnesium and vitamin B6 for dogs and cats. The maker gives one tablet per 5 kg a day, and twice that for the first four weeks.

DogCatTabletMade in DE (EU)Last checked: Sep 7, 2026
Servings per day
4 × tablet (1 g)

Ingredients per serving

260 mg / tablet (1 g)
52 mg/kg · Tagno reference

Why there is no amount here: The trials, Bosch et al. 2009 and Kato et al. 2012, added tryptophan to the food rather than giving a daily amount per kg of body weight. On top of that, every complete food already has to contain tryptophan as a nutrient. A range here would measure whether a product is dosed like other products, not whether the amount does anything.

Dosage per the manufacturer

  • up to 5 kg: 1 × tablet (1 g)
  • up to 10 kg: 2 × tablet (1 g)
  • up to 15 kg: 3 × tablet (1 g)
  • up to 20 kg: 4 × tablet (1 g)
  • up to 30 kg: 6 × tablet (1 g)
  • up to 40 kg: 8 × tablet (1 g)
  • up to 100 kg: 10 × tablet (1 g)