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Optimized Tryptophan Plus

Life Extension
4.7
★ ★ ★ ★ ★
(1446 ratings)
Tryptophan 1000 mg
Niacin 66 mg
Lysine 250 mg
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Score 78

This blend delivers a robust dose of L-Tryptophan with Niacinamide and L-Lysine, designed to support mood, sleep, and nervous system health, though a proprietary blend obscures some ingredient details.

Quantity: 90 Capsule(s) • (30 servings)
Goals:
flag Stress Relief
flag Brain Health
flag Mood Support
flag Energy
flag Sleep Support

leaderboard Score 78

This blend delivers a robust dose of L-Tryptophan with Niacinamide and L-Lysine, designed to support mood, sleep, and nervous system health, though a proprietary blend obscures some ingredient details.

insightsAnalysis

Optimized Tryptophan Plus combines several nutrients known for supporting nervous system function and overall well-being. The leading ingredient, L-Tryptophan at 1000mg, is a precursor to serotonin and melatonin, which are crucial for mood regulation and healthy sleep cycles. This makes it a strong choice for those looking to support restful sleep or a balanced mood.

Alongside Tryptophan, the inclusion of Niacinamide (66mg) is beneficial, as it is a form of Vitamin B3 that participates in energy metabolism and can help support the nervous system without typically causing the 'niacin flush.' L-Lysine (250mg) is also part of this blend, offering general support for protein building blocks and potentially contributing to various body functions, though its dose here is modest compared to dedicated L-Lysine supplements.

The product also features a 'Proprietary Tryptophan Plus Blend' at 285mg. While proprietary blends can offer unique formulations, they do limit full transparency regarding the exact quantities of each component within that blend, which might be a consideration for some users who prefer to know all ingredient amounts precisely.

thumb_upPros
  • Provides a significant 1000mg dose of L-Tryptophan, a key amino acid for mood and sleep.
  • Includes Niacinamide, a well-tolerated form of Vitamin B3 that supports nervous system function.
  • Combines multiple ingredients aimed at comprehensive well-being support.
  • Life Extension is a brand often associated with well-researched formulations.
thumb_downCons
  • The presence of a 'Proprietary Tryptophan Plus Blend' means specific amounts of those components are not fully disclosed.
  • The L-Lysine dose (250mg) is relatively low compared to standalone L-Lysine products, which often provide 500-1000mg per serving.
  • As a blend, it might not be ideal for those seeking very high doses of only one specific ingredient, like L-Lysine.
warningWarnings
  • L-Tryptophan can cause drowsiness; it's often best taken before bedtime or as directed by a professional.
  • Individuals taking antidepressant medications, particularly SSRIs or MAOIs, should consult a healthcare professional before use due to potential interactions with Tryptophan.
  • Pregnant or nursing individuals should seek professional advice before using this product.
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$24.00($0.80 per serving)
Pure Formulas
$ 24.00
iHerb
$ 24.00
Vitacost
$ 24.00
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Ingredients

IngredientAmount per serving
Niacin
66 mg
L-Tryptophan
1000 mg
L-Lysine
250 mg
Proprietary Tryptophan Plus Blend
285 mg
person Adults 18–50
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Categories

Tryptophan 90
The product features a substantial 1000mg dose of L-Tryptophan, making it a primary component for supporting serotonin and melatonin production for mood and sleep.
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Niacin 80
The product provides 66mg of Niacinamide, a well-absorbed form of Niacin (Vitamin B3) that supports various bodily functions, including metabolism and nervous system health, without causing flushing.
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Lysine 65
L-Lysine is present at 250mg, which is a beneficial inclusion for general protein synthesis and support. However, for those seeking specific high-dose Lysine benefits, this amount may be lower than standalone supplements.
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Goals

flag Sleep Support 90
L-Tryptophan is converted into 5-HTP, which then becomes serotonin, and ultimately melatonin, the hormone that regulates sleep cycles. This makes it a very effective ingredient for promoting restful sleep.
flag Mood Support 88
L-Tryptophan is a fundamental building block for serotonin, a key neurotransmitter involved in mood regulation. This makes it a central component for supporting a balanced and positive mood.
flag Stress Relief 85
L-Tryptophan is a direct precursor to serotonin, a neurotransmitter associated with feelings of well-being and calmness, making it highly relevant for stress relief. Niacinamide also supports nervous system health.
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