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L-Tryptophan 1000mg per Day

L-Tryptophan 1000mg per Day

Prices as of September 26, 2026, as listed by each retailer — verify the current price on the retailer's site before purchase.

Price history tracked at Nordstrom price tracker

14-day low
$36.00
Sep 13 · Nordstrom
Best price
$36.00
−0% vs high
14-day high
$36.00
All stores
$36$36$36
Sep 13Sep 26
  • Nordstrom
Lowest in 14 days: $36.00 at Nordstrom. Highest: $36.00. Current best is 0% below the 14-day high.

About this product

SuperSmart L-Tryptophan 1000mg per Day is a dietary supplement formulated to support serotonin and melatonin production. Each tablet contains 500mg of L-tryptophan, an essential amino acid that serves as a precursor to key neurotransmitters and niacin. The supplement is available in tablet form and is designed for daily use, with a recommended dosage of two tablets. It is vegetarian-friendly and meets high-quality standards, being non-GMO, gluten-free, soy-free, additive-free, and vegan. Manufactured in GMP and HACCP-certified facilities in the EU and USA, it emphasizes purity, safety, and scientific validation.

  • 500mg per tablet
  • vegetarian-friendly
  • non-GMO, gluten-free
  • GMP & HACCP certified
  • daily use: 2 tablets

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L-Tryptophan 1000mg per Day — Price Tracker & History