The database
Sea moss lab tests
Sea moss is a marine organism that absorbs what’s in its water — including lead, arsenic, cadmium, and mercury. This table records what each brand has actually published, checked against the documents. No published data is recorded as exactly that.
| Product | Testing policy | Lab | Report date | Lead | Arsenic | Cadmium | Mercury | Iodine (mcg/srv) |
|---|---|---|---|---|---|---|---|---|
| Holistic Vitalis Sea Moss Gel (16 oz) | on request | none published | — | — | — | — | — | — |
| Mermaid's Magic Sea Moss Gel (16 oz) | occasional | unnamed | — | — | — | — | — | — |
| Sunflower Wellness Raw Gold Sea Moss (4 oz) | unknown | none published | — | — | — | — | — | — |
| True Sea Moss Gel Superfood (16 oz) | unknown | none published | — | — | — | — | — | — |
| Yemaya Organic Sea Moss Gel (16 oz) | unknown | none published | — | — | — | — | — | — |
Testing policy by brand
- Essential Sea Mossunknown
- Holistic Vitalison request
- Mermaid's Magicoccasional
- Samadhi Mossunknown
- Sunflower Wellnessunknown
- True Sea Mossunknown
- Yemaya Organicunknown
Limits referenced are California Prop 65 MADLs and AHPA heavy-metal guidance for dietary supplements; the applicable limit and its source are recorded per result on each review page. Have a COA we haven’t seen? Send it in.