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NOW Supplements - L-Tryptophan Double Strength 1000 mg Tablets

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NOW Supplements

L-Tryptophan Double Strength 1000 mg Tablets

B grade
81/100
SUPPIE SCORE
78/100
EFFICACY
Low
SAFETY
76/100
CLEANLINESS

What Does L-Tryptophan Double Strength 1000 mg Tablets Do?

This double-strength 1000 mg L-Tryptophan supplement offers good efficacy for mood and sleep support with evidence-backed dosing, while remaining low-risk for healthy adults; purity testing enhances safety, though SSRIs users should consult physicians.
How does L-Tryptophan support serotonin production and mood regulation?
What is the typical dosage range for L-Tryptophan in sleep support?
Are there any dietary sources of L-Tryptophan besides supplements?
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What Are the Benefits of L-Tryptophan Double Strength 1000 mg Tablets?

Based on proven scientific research

Mood SupportStrong
Sleep QualityStrong
RelaxationModerate
Immune FunctionMild

Good For:

What Are the Side Effects of NOW Supplements L-Tryptophan Double Strength 1000 mg Tablets?

Always consult your health practitioner if in doubt.

RiskLow Risk

Overview

L-Tryptophan at 1000 mg is within safe daily limits (up to 5g) for healthy adults, but monitor for serotonin syndrome if combined with SSRIs.
Potential mild side effects include drowsiness, nausea, or dry mouth; rare eosinophilia-myalgia syndrome linked to contaminated batches, but NOW tests for purity.
Not recommended during pregnancy or breastfeeding due to limited safety data; consult a doctor for children or elderly users.
No major allergens in this formulation; suitable for vegetarians with plant-based capsule.
Long-term use may affect liver function in sensitive individuals; start with lower doses to assess tolerance.
Minimal drug interactions beyond serotonergic meds; safe for most without medical conditions.

Potential Side Effects

Negative Interactions

Inactive Ingredients

Microcrystalline cellulose
Low Risk
Stearic acid
Low Risk
Magnesium stearate
Low Risk
Vegetable polysaccharide (capsule)
Low Risk
Silica
Low Risk

What Are the Ingredients in NOW Supplements L-Tryptophan Double Strength 1000 mg Tablets?

L-Tryptophan (Free-Form)
1 g (1,000 mg)
Microcrystalline Cellulose
Stearic Acid
Magnesium Stearate
Vegetable Polysaccharide (Capsule)
Silica

Frequently Asked Questions

Common questions about NOW Supplements L-Tryptophan Double Strength 1000 mg Tablets