Skip to content
Amino acidUpdated 2026-11-05

L-Tryptofan

In our live catalog, 24 products have L-Tryptofan as the main ingredient, and 100 more contain L-Tryptofan. Median amount per serving is 500 mg. Median price is €16.75.

Products
24
+100 more also contain L-Tryptofan
Median per serving
500 mg
Per serving
€0.24
median · 10 with dose
Median price
€16.75
Structured dose
42 %
10 of 24 products

In our catalog

What the range looks like

Live figures from our structured ingredient data — recalculated when the catalogue changes, never copied from marketing.

Amount span per serving
200–1,000 mg
Median price per g
€0.39
Servings/pack
60
Per serving
€0.08–€0.50

Top lists

Lowest price per serving

Price for the displayed serving, which may differ from daily intake. Only products with a known serving are ranked.

  1. OstroVit - Tryptophan - 90 CapsOstroVit · 1 capsule€0.09
  2. Yango - L-Tryptophan - 90 CapsYango · 1 capsule€0.12
  3. Biowen - L-Tryptofan - 100 CapsBiowen · 1 capsule€0.16
  4. Vitamatic L-Tryptophan 1000 mg - 120 TabletsVitamatic · 1 tablet · Out of stock€0.18
  5. Hepatica - L-Tryptophan - 90 CapsHepatica · 2 capsules€0.24
Compare products →

Top lists

Highest amount per serving

Most L-Tryptofan per serving, regardless of price.

Compare products →

Products with L-Tryptofan

Showing 25–48 of 120 products. See all in Aminosyror →

Genetic Nutrition - EAA Xtreme - Amino Acid Supplement

Genetic Nutrition

Genetic Nutrition - EAA Xtreme - Amino Acid Supplement

€30.04500 mg
Life Extension - L-Tryptophan - 90 Vcaps

Life Extension

Life Extension - L-Tryptophan - 90 Vcaps

€30.59500 mg
MST - Good Night Sleep Formula 320g Cherry

MST

MST - Good Night Sleep Formula 320g Cherry

€32.14500 mg
Body Attack - 100% Whey Protein

Body Attack

Body Attack - 100% Whey Protein

€48.430.48 g
POLLEOsport - HydroX Micellar Casein

POLLEOsport

POLLEOsport - HydroX Micellar Casein

€45.43466 mg
POLLEOsport - HydroX Micellar Casein - Double Chocolate

POLLEOsport

POLLEOsport - HydroX Micellar Casein - Double Chocolate

€45.43455 mg
ZEC+ - Tryptophan - Unflavoured - 120 Capsules

ZEC+

ZEC+ - Tryptophan - Unflavoured - 120 Capsules

€17.66415 mg
Evogen - IsoJekt - Whey Protein Isolate

Evogen

Evogen - IsoJekt - Whey Protein Isolate

€102.69410 mg
Lanco Nutritions - Ashwagandha Complex - 60 Caps

Lanco Nutritions

Lanco Nutritions - Ashwagandha Complex - 60 Caps

€20.39400 mg
ProFuel - Alpha EAA - Amino Acid Supplement

ProFuel

ProFuel - Alpha EAA - Amino Acid Supplement

€33.14380 mg
ProFuel - Alpha EAA 462g Blood

ProFuel

ProFuel - Alpha EAA 462g Blood

€33.23380 mg
Big Zone - Intra 1040g Mango Maracuja

Big Zone

Big Zone - Intra 1040g Mango Maracuja

€61.91318.5 mg
OstroVit - Tryptophan - 90 Caps

OstroVit

OstroVit - Tryptophan - 90 Caps

€7.65300 mg
Ostrovit - Natural Tryptophan - 200g

OstroVit

Ostrovit - Natural Tryptophan - 200g

€13.11300 mg
NOW Foods - Egg White Protein (Creamy Chocolate - 680g)

NOW Foods

NOW Foods - Egg White Protein (Creamy Chocolate - 680g)

€65.18267 mg
Peak EAA TST - Amino Acid Complex

Peak

Peak EAA TST - Amino Acid Complex

€40.97250 mg
Dymatize EAAs + Electrolytes

Dymatize

Dymatize EAAs + Electrolytes

€49.52240 mg
Body Attack - Extreme Instant EAA

Body Attack

Body Attack - Extreme Instant EAA

€30.130.23 g
Skoczylas - Glycine - 100g

Skoczylas

Skoczylas - Glycine - 100g

€12.47200 mg
Simply You - Depresanum - Mood Support

Simply You

Simply You - Depresanum - Mood Support

€13.47200 mg
Lanco Nutritions - Magnesium B6 Forte Max - 60 Caps

Lanco Nutritions

Lanco Nutritions - Magnesium B6 Forte Max - 60 Caps

€18.12200 mg
Lanco Nutritions - No Stress Combo - 60 Caps

Lanco Nutritions

Lanco Nutritions - No Stress Combo - 60 Caps

€21.30200 mg
Weider - Premium EAA + L-Glutamine - 180 Caps

Weider

Weider - Premium EAA + L-Glutamine - 180 Caps

€36.60200 mg
ESN - Eaa+ - Essential Amino Acids

ESN

ESN - Eaa+ - Essential Amino Acids

€39.78200 mg