Skip to content
Back to Knowledge Base
Nutrition

Microgreens Fiber per 100g: What Research Supports

Answer in brief

A controlled three-crop Brassica study reported crop means of 0.355–0.681g fiber per 100g fresh weight. See how to use that range responsibly.

Updated: 2 min read
Assorted fresh microgreens on a neutral kitchen surface

How much fiber is in microgreens?

Fiber values must be tied to a measured crop and method. In a controlled study of broccoli raab, broccoli, and cauliflower microgreens, crop means ranged from 0.355 to 0.681 g per 100g fresh weight; the overall mean reported by the study was 0.518g/100g.

This directly measured result is more defensible than borrowing fiber values from mature kale, peas, sunflower seeds, or generic leafy vegetables. It is also narrow: it does not establish the fiber content of every microgreen.

Evidence snapshot

QuestionAnswer from the study
CropsBroccoli raab, broccoli, cauliflower microgreens
UnitGrams per 100g fresh weight
Broccoli raab crop mean0.355g/100g
Broccoli crop mean0.517g/100g
Cauliflower crop mean0.681g/100g
Overall study mean0.518g/100g
MethodLaboratory fiber determination reported on fresh weight
LimitationControlled three-crop experiment

What does that mean for a small serving?

For a 30g serving, scaling the crop means would equal:

0.355–0.681g × 0.30 = about 0.107–0.204g fiber

That example shows why a garnish should not be marketed as a major standalone fiber source. Beans, whole grains, fruit, nuts, seeds, and larger portions of vegetables usually do more of the work in a fiber-rich meal.

Why fiber charts often disagree

  • Dry-weight values are much more concentrated than fresh-weight values.
  • Mature leaves and seeds may be substituted for microgreen measurements.
  • Harvest age changes stem and leaf structure.
  • Analytical methods may report crude fiber or dietary fiber differently.
  • A result from one crop may be copied to unrelated crops.

Practical answer

Use microgreens for flavor, color, texture, and dietary variety. Treat their fiber as part of the whole meal. If a packaged product supplies a tested fiber value, use that label; otherwise keep the study scope attached to any number you cite.

Related guides

Last evidence review: 1 September 2026. This page is educational and not medical advice.

fibernutrition100gfresh weightevidence

Explore your next question

Build on what you have read with these guides.

All topics in the nutrition hub
MicroGrow Field Notes

Get the Microgreens Field Atlas.

Join Field Notes and receive the six-page mobile guide that keeps crop, unit, study scope, and evidence limits attached to every nutrition number.

How we use your email

First, 5 useful emails over 12 days. Then usually 2–4 a month.