Sea Tangle Noodle Company Kelp Noodles
Photo: Open Food Facts contributors (CC BY-SA)

Seaweed products

Sea Tangle Noodle Company Kelp Noodles

340 g

Score

Excellent 80 out of 100 High confidence
  • Ultra-processed

Why it scores 80

Sea Tangle Noodle Company Kelp Noodles scores 80 out of 100 (Excellent) under GoodSwap’s published rules. What moved the score most:

  1. minus 18 points Ultra-processed (NOVA 4): Classified NOVA 4: made with industrial ingredients and additives. Strong
  2. minus 2.5 points Sodium alginate: An ingredient class typical of ultra-processed foods (NOVA group 4). Info

Every line of the math is on The Receipt below, with its evidence tier and sources.

The Receipt

Kelp Noodles

START100

Ingredients

  • Sodium alginate minus 2.5 points
    Info An ingredient class typical of ultra-processed foods (NOVA group 4). [1]
subtotal−2.5

Processing

  • Ultra-processed (NOVA 4) minus 18 points
    Strong Classified NOVA 4: made with industrial ingredients and additives. [1]
subtotal−18

TOTAL 80Excellent

100 − 20.5 = 79.5 → 80


GTIN 00087703019614 · 2026-04-23

score v1.3.0 · kb 2026.10.11

High confidence

Same product, same score. Every time.

Nutrition per 100 g

Energy5 kcal
Fat0 g
Saturated fat0 g
Trans fat0 g
Carbohydrates2.7 g
Sugars0 g
Added sugars0 g
Fiber0.9 g
Protein0 g
Salt0.1 g

Serving: 1/2 cup (113 g)

Ingredients

High Moderate Not recognized Tap an ingredient for its evidence and rules.
Label text, as published

water, kelp, sodium alginate

Allergens and diets

  • Vegan
  • Vegetarian
  • Gluten-free
  • Palm-oil-free

Always check the package: recipes change.

Sources

  1. Ultra-processed foods: what they are and how to identify them

    Public Health Nutrition · April 2019 · Peer-reviewed

    doi.org

  2. Ultra-processed food exposure and adverse health outcomes: umbrella review of epidemiological meta-analyses

    BMJ · Feb 28, 2024 · Peer-reviewed

    “Greater exposure to ultra-processed food was associated with a higher risk of adverse health outcomes, especially cardiometabolic, common mental disorder, and mortality outcomes.”

    doi.org