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L-Tryptophan 500 mg

Life Extension
4.7
★ ★ ★ ★ ★
(1732 ratings)
Tryptophan 500 mg
Product Image
Score 84

A popular and reliable L-Tryptophan supplement from Life Extension, offering a standard 500mg dose at a good price with extensive positive user feedback.

Quantity: 90 Capsule(s) • (90 servings)
Goals:
flag Stress Relief
flag Brain Health
flag Mood Support
flag Energy
flag Sleep Support

leaderboard Score 84

A popular and reliable L-Tryptophan supplement from Life Extension, offering a standard 500mg dose at a good price with extensive positive user feedback.

insightsAnalysis

Life Extension provides 500 milligrams of L-Tryptophan per capsule, a standard and commonly recommended dose. This product is a straightforward option for individuals seeking general support for mood, brain health, and sleep.

The price per serving is competitive, making it an accessible choice for regular supplementation. Life Extension is generally seen as a reputable brand, which adds a layer of confidence for consumers.

With a very high number of reviews, this product clearly resonates with a large user base, indicating widespread satisfaction. This strong popularity, combined with a good price, makes it a reliable and well-accepted L-Tryptophan supplement.

thumb_upPros
  • Good price per serving
  • Standard 500mg L-Tryptophan dose
  • Very high number of customer reviews
  • Comes from a well-regarded brand
thumb_downCons
  • Does not specify a branded form of L-Tryptophan
warningWarnings
  • If you are taking other medications, particularly antidepressants, consult with a professional before use.
flagReport analysis
$24.75($0.27 per serving)
Vitacost
$ 24.75
iHerb
$ 24.75
Amazon
$ 24.75
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Ingredients

IngredientAmount per serving
L-Tryptophan
500 mg
person Adults 18–50
flagReport overview

Categories

Tryptophan 87
As a widely accepted L-Tryptophan product from a reputable brand, it serves as a solid offering within the Tryptophan collection. Its consistent dose and popularity make it a reliable option.
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Goals

flag Stress Relief 85
This product offers a well-established dose of L-Tryptophan, commonly used to support stress relief. Its popularity suggests it is an effective option for promoting calmness.
flag Brain Health 85
L-Tryptophan is a precursor to vital brain compounds, contributing to overall brain health. This product provides a standard dose that can help maintain these processes.
flag Mood Support 85
With a 500mg dose and strong customer acceptance, this product may help provide reliable support for a balanced mood. L-Tryptophan is known for its role in mood regulation.
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Optimized Tryptophan Plus

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From the same brand, this alternative is a 'plus' version, offering a higher 1000mg dose of L-Tryptophan alongside beneficial cofactors like Niacin and L-Lysine for enhanced efficacy.
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New Mood

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Onnit's New Mood is a comprehensive formula featuring L-Tryptophan, 5-HTP, essential vitamins (Magnesium, D, B6, Niacin), and calming botanical extracts, providing a more complete approach to mood and sleep support.
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Serotonin Brain Food

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L-Tryptophan 1000 mg

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L-Tryptophan 500 mg

Doctor's Best
4.5
★★★★★
(2075 ratings)
Doctor's Best offers the same 500mg dosage with the added benefit of TryptoPure quality, all for a noticeably lower price per serving (19 vs 27).
Other sellers (3)
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L-Tryptophan 1000 mg

AN Amazing Nutrition Amazing Formulas
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This option provides 1000mg of L-Tryptophan, effectively doubling the dose, for a substantially cheaper price per serving (21 vs 27) when considering the amount of active ingredient.
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L-Tryptophan 1000 mg

AN Amazing Nutrition Amazing Formulas
4.5
★★★★★
(2630 ratings)
This product provides a robust 1000mg dose of L-Tryptophan at an exceptional price per serving (16), offering superior value for higher dosage needs compared to the analyzed product.
Other sellers (2)
88 Value

L-Tryptophan 500 mg

Doctor's Best
4.5
★★★★★
(2075 ratings)
Doctor's Best offers the same 500mg dose with the added benefit of TryptoPure for purity, at a significantly more competitive price per serving (19), making it a better value for a high-quality basic option.
Other sellers (3)
90 Value

Optimized Tryptophan Plus

Life Extension
4.7
★★★★★
(1446 ratings)
While a blend, this alternative offers a higher 1000mg L-Tryptophan dose plus cofactors for a competitive price (26), representing a much better value for an enhanced L-Tryptophan formula than the original product.
Other sellers (2)
90 Performance

Optimized Tryptophan Plus

Life Extension
4.7
★★★★★
(1446 ratings)
From the same brand, this alternative is a 'plus' version, offering a higher 1000mg dose of L-Tryptophan alongside beneficial cofactors like Niacin and L-Lysine for enhanced efficacy.
Other sellers (2)
98 Performance

New Mood

Onnit
4.2
★★★★★
(6934 ratings)
Onnit's New Mood is a comprehensive formula featuring L-Tryptophan, 5-HTP, essential vitamins (Magnesium, D, B6, Niacin), and calming botanical extracts, providing a more complete approach to mood and sleep support.
Other sellers (3)
95 Performance

Serotonin Brain Food

NS Natural Stacks
4.6
★★★★★
(756 ratings)
This alternative delivers a higher 1250mg dose of L-Tryptophan, fortified with key cofactors like Zinc, Magnesium, and Niacin, plus Rhodiola, to optimize serotonin production and overall brain function.
Other sellers (0)
flagReport alternatives

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