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.
- OstroVit - Tryptophan - 90 CapsOstroVit · 1 capsule€0.09
- Yango - L-Tryptophan - 90 CapsYango · 1 capsule€0.12
- Biowen - L-Tryptofan - 100 CapsBiowen · 1 capsule€0.16
- Vitamatic L-Tryptophan 1000 mg - 120 TabletsVitamatic · 1 tablet · Out of stock€0.18
- Hepatica - L-Tryptophan - 90 CapsHepatica · 2 capsules€0.24
Top lists
Highest amount per serving
Most L-Tryptofan per serving, regardless of price.
- Vitamatic L-Tryptophan 1000 mg - 120 TabletsVitamatic · Out of stock1,000 mg
- NOW Foods - L-Tryptophan - Amino Acid SupplementNOW Foods · fri form1,000 mg
- Life Extension - Optimized Tryptophan Plus - 90 CapsLife Extension1,000 mg
- Yango - L-Tryptophan - 90 CapsYango510 mg
- Swanson - L-Tryptophan - 60 CapsSwanson500 mg
Products with L-Tryptofan
Showing 49–72 of 120 products. See all in Aminosyror →
Garden of Life
Garden Of Life - RAW Organic Protein
€77.02200 mg
BioTechUSA
BioTechUSA - Instant Oats - Breakfast Cereal
€12.93160 mg
Olimp Labs
Olimp Labs - Amino EAA Xplode Powder
€33.87160 mg
Activlab
Activlab - Machine Man Burner - 120 Caps
€17.66150 mg
Swanson
Swanson - Essential Amino Acid Complex - 60 Caps
€22.49150 mg
OstroVit
OstroVit - Eaadvanced - Miami Vibes - 540g
€19.03130 mg
Ryse
Ryse - BCAA + EAA
€37.96125 mg
IronMaxx
IronMaxx - 100% EAAs Ultra Strong - 90 Tabs
€22.94120 mg
NOW Foods
Now Foods - Amino-9 Essentials - 330g
€39.69117 mg
Nutrend
Nutrend - Sleep Supp+ - 60 Caps
€16.75112.5 mg
Panaseus
Panaseus - Better Mood - 50 Caps
€11.29100 mg
OstroVit
Ostrovit - 5-HTP, 65mg - 90 Caps
€11.83100 mg
OstroVit
Ostrovit - GH Booster Extreme - 90 Caps
€14.29100 mg
Weider
Weider - Ultra Burner - 120 caps
€23.12100 mg
Zoe Nutrition
Zoe Nutrition - Sleep Formula Chocolate Toasted Marshmallow - 200g
€28.68100 mg
FA Nutrition
FA Nutrition Xtreme Napalm Igniter Shot - 24x120ml Exotic
€31.77100 mg
Big Zone
Big Zone - Bullet-Proof EAA's
€33.140.1 g
Olimp Labs
Olimp Labs - Anabolic Amino 5500 Mega Caps
€31.9588 mg
Olimp Labs
Olimp Labs - Anabolic Amino 9000 Mega Tabs
€42.2481 mg
BioTechUSA
Iso Whey Zero Black
€61.8175 mg
Evogen
Evogen Amino K.E.M. EAA
€63.4575 mg
Peak
Peak - Tryptophan - Standard - 60 Capsules
€13.0265
Rule One
Rule One Essential Amino 9
€5.4650 mg
RuleOne
RuleOne - Rule1 Essential Amino 9 - Rainbow Candy - 30 Servings
€22.2150 mg