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Tryptophan Supplement Comparison - July 2025
| 1 Best Choice  9.6Exceptional | 2  9.5Excellent | 3  9.4Excellent | 4 Best Value  9.3Excellent | 5  9.2Excellent | 6  9.1Excellent | 7  8.9Very Good |
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ModelNOW Foods Supplements, L-Tryptophan 500 mg, Encourages Positive Mood*, Supports Relaxation*, 60 Veg Capsules | Model Horbäach L Tryptophan 1500mg Capsules | 240 Count | Nighttime Formula | Non-GMO, Gluten Free Supplement | Model Pure Encapsulations L-Tryptophan | Amino Acid Supplement for Relaxation, Serotonin Support, PMS, and Sleep* | 90 Capsules | Model NOW Foods Supplements, L-Tryptophan 1,000 mg, Double Strength, Encourages Positive Mood*, Supports Relaxation*, 60 Tablets | Model NatureBell L Tryptophan 1300mg with L Theanine 200mg, 300 Capsules | Active Free Form, Plant Based Supplement – Calm Formula, Supports Relaxation – Non-GMO & No Gluten | Model Nutricost L-Tryptophan 500mg, 120 Capsules - with BioPerine, Gluten Free, Non-GMO | Model Clean Nutraceuticals GABA 750mg 5 HTP 200mg L Tryptophan 500mg L Theanine 200mg Ashwagandha SAM-e L-Glycine - Mood Support Vitamins for Women and Men with L-Tyrosine 5-HTP (5-Hydroxytryptophan) |
BrandNOW Foods | Brand Horbäach | Brand Pure Encapsulations | Brand NOW Foods | Brand NatureBell | Brand Nutricost | Brand Clean Nutraceuticals |
Reviews | Reviews  | Reviews | Reviews | Reviews | Reviews | Reviews  |
Tech Specs | ||||||
product dimensions2.25 x 2.25 x 4.38 inches 2.4 ounces | product dimensions 3.05 x 3.05 x 5.95 inches 8.1 ounces | product dimensions 4.6 x 2.5 x 1 inches 3.2 ounces | product dimensions 2.25 x 2.25 x 4.38 inches 3.84 ounces | product dimensions - | product dimensions - | product dimensions - |
package dimensions- | package dimensions - | package dimensions - | package dimensions - | package dimensions 5.2 x 2.68 x 2.64 inches 0.05 ounces | package dimensions 4.57 x 2.32 x 2.24 inches 4.8 ounces | package dimensions 4.29 x 2.09 x 2.05 inches 3.53 ounces |
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Our Top 3 Picks
Here are the top 3 recommended products with more information to help you find the right product for you
9.6
1NOW Foods38% OffNOW Foods Supplements, L-Tryptophan 500 mg, Encourages Positive Mood*, Supports Relaxation*, 60 Veg Capsules
Why we love it
Supports mood and relaxation effectively.
Ideal for vegans and vegetarians.
Promotes healthy sleep patterns.
Main highlights- Take 1-2 capsules 2 to 3 times daily on an empty stomach, with final dose at bedtime, or as directed by your physician
- Packaged in the USA by a family owned and operated company since 1968.
- Every lot tested to be free of Peak E and microbial contamination
- Critical for the production of serotonin and melatonin, which help to support a positive mood, healthy sleep patterns, and proper immune system function*
- An essential amino acid that is not synthesized by the body and must be obtained by diet or supplementation.
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9.5
2Horbäach
Horbäach L Tryptophan 1500mg Capsules | 240 Count | Nighttime Formula | Non-GMO, Gluten Free Supplement
Why we love it
Promotes better sleep and mood with L-Tryptophan.
High potency: 1,500 mg per serving.
Free from gluten, soy, and artificial preservatives.
Main highlights- NATURALLY FREE OF: Gluten, Wheat, Yeast, Milk, Soy, Artificial Flavor, Preservatives & Non-GMO
- MEGA SUPPORT: Daily capsules deliver 1,500 mg of L-Tryptophan in each serving
- L-TRYPTOPHAN: Essential amino acid that helps synthesize Melatonin and serotonin hormones
- HORBAACH MANUFACTURERS: Laboratory Tested, Trusted Ingredients, Superior Quality, 100% Guaranteed!
- EXPERTLY CRAFTED: Our professional formula is backed by our commitment to purity and potency
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9.4
3Pure Encapsulations
Pure Encapsulations L-Tryptophan | Amino Acid Supplement for Relaxation, Serotonin Support, PMS, and Sleep* | 90 Capsules
Main highlights- Restful Sleep: Supports sleep quality, onset and duration.*
- Relaxation Support: Additional research suggests that tryptophan may promote relaxation and help control occasional cravings.*
- Pure Quality: Our supplements are made with only premium ingredients sourced from trusted suppliers and guided by our nutritional experts, then carefully manufactured and tested to verify their potency and purity.
- Pure Difference: What makes us different isn't just our process or what goes into our supplements -- what we leave out matters, too. Pure Encapsulations products are FREE FROM wheat, eggs, tree nuts & peanuts, gluten, artificial colors, flavors & sweeteners, coatings and shellacs, GMOs, and unnecessary binders, fillers & preservatives.
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Features
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Consumer Reviews
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Popularity
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Value for money
AI allows us to compare products based on attributes like price, specifications, and user feedback, helping to determine their value for money. This data-driven approach offers an efficient and reliable way to assess how products stack up against one another in terms of cost-effectiveness.
