SuppScore

Ingredient form · Iodine

Kelp Extract

Also sold as Iodine.

Rating
Great
Multiplier
×1
Rank among Iodine
2 of 9
Updated
14 Sept 2026

Part of Iodine

How Kelp Extract compares

VersusSodium Iodide×1.25Absorbs better in our grading, at ×1.25.VersusIodine×1Graded the same, at ×1.VersusIodine (seaweed)×1Graded the same, at ×1.VersusKelp×1Graded the same, at ×1.

Or see every form ranked by absorption evidence.

Products using Kelp Extract

Scored products that list it on the label, highest scoring first. Ordering is by SuppScore only. We have no commercial relationship with any brand shown.

Hair Saviour®

DR VEGAN

Hair Saviour®

SuppScore 52
Teen Multi

Cytoplan

Teen Multi

SuppScore 37
Pregna-Plan

Cytoplan

Pregna-Plan

SuppScore 34

References

  1. pubmed.ncbi.nlm.nih.gov
  2. pubmed.ncbi.nlm.nih.gov
  3. pubmed.ncbi.nlm.nih.gov

Reviewed by the SuppScore advisory board

Every score on this page is computed from the SuppScore ingredient database using our published scoring rules. Our advisory board maintains those rules and the ingredient data behind them, and takes no payment from the brands whose products are scored.

Meet the advisory board · Last reviewed 14 Sept 2026

Have a question about this page, or something we should correct?

Get in touch

Other Iodine forms

All forms ranked