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Jamaican (Thick) Purple-Gold Irish Sea Moss

Jamaican (Thick) Purple-Gold Irish Sea Moss

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The full picture

Everything Vyvata knows about this product — the score, the evidence, the FAQ, and where else to find shopper reviews. No hidden data. Every vendor is scored on the same published rubric — no brand can pay for placement. Read the rubric →

48/100
Rejected

Six-dimension breakdown

Evidence
30
Formulation
50
Manufacturing
45
Safety
55
Transparency
55
Sustainability
60

Why this scored 48/100

Wildcrafted Chondrus crispus / Gracilaria (marketed as 'Irish moss') from Jamaica. Sea moss does contain iodine, iron, potassium and a small amount of soluble fiber, but the near-universal marketing claims (thyroid support, mineral repletion of '92 of 102 minerals in the body', mucus removal, libido) have no credible RCT support — the '92 minerals' claim is a Dr Sebi-lineage myth. Real safety issue: wild-harvested sea moss varies wildly in iodine (routinely 500-5000+ mcg per serving, versus the 150 mcg RDA and 1,100 mcg upper limit) and can concentrate arsenic, cadmium and lead, and no third-party COA is visible here. Title alone avoids overt disease claims so it clears autofail, but the evidence-to-hype ratio is severe. Would move to Standard 55+ with per-lot iodine and heavy-metal COAs and honest label claims limited to mineral content.

Last scored: Full rubric →

Evidence & sources

The Vyvata score's Evidence dimension measures the quality of published RCT support for a product's active ingredients at the label dose. Our source hierarchy: double-blind RCTs in MEDLINE-indexed journals > single-blind RCTs > open-label trials > observational studies > mechanism papers > N=1 case studies (anecdotes). Predatory journals and manufacturer-authored studies without independent replication are weighted down.

Product-specific evidence citations for this item are embedded in the analysis text on the "Analysis" tab. For the full framework and evidence hierarchy, see the methodology page.

How to read the Evidence dimension

  • 80–100: Multiple double-blind RCTs in indexed journals directly testing this product OR the exact ingredients at the exact dose.
  • 60–79: Single double-blind RCT + supporting ingredient literature at the studied dose.
  • 40–59: Open-label trials + ingredient literature; no product-specific double-blind evidence.
  • 20–39: Ingredient literature only; no product-specific trials or trials in predatory venues.
  • 0–19: No credible evidence base or unverifiable claims.

Frequently asked questions

Auto-generated from Vyvata's scoring data for this product. For general questions about the store (shipping, returns, wholesale), see the site FAQ.

What is Jamaican (Thick) Purple-Gold Irish Sea Moss?

Jamaican (Thick) Purple-Gold Irish Sea Moss is a product from Yaga Lifestyle, categorized under Vitamins & foundational micronutrients in the Supplements vertical. It is scored on the Vyvata Scoring Framework — an independent 6-dimension rubric applied uniformly to every product Vyvata lists.

How does Jamaican (Thick) Purple-Gold Irish Sea Moss score on the Vyvata rubric?

48/100 overall — Rejected tier (0–49 band). Per-dimension breakdown: Sustainability 60, Safety 55, Transparency 55, Formulation 50, Manufacturing 45, Evidence 30. Scored as of 2026-08-24.

Why did Jamaican (Thick) Purple-Gold Irish Sea Moss score in the Rejected tier?

Wildcrafted Chondrus crispus / Gracilaria (marketed as 'Irish moss') from Jamaica. Sea moss does contain iodine, iron, potassium and a small amount of soluble fiber, but the near-universal marketing claims (thyroid support, mineral repletion of '92 of 102 minerals in the body', mucus removal, libido) have no credible RCT support — the '92 minerals' claim is a Dr Sebi-lineage myth. Real safety issue: wild-harvested sea moss varies wildly in iodine (routinely 500-5000+ mcg per serving, versus the 150 mcg RDA and 1,100 mcg upper limit) and can concentrate arsenic, cadmium and lead, and no third-party COA is visible here. Title alone avoids overt disease claims so it clears autofail, but the evidence-to-hype ratio is severe. Would move to Standard 55+ with per-lot iodine and heavy-metal COAs and honest label claims limited to mineral content.

What are the strongest and weakest aspects of this product?

Strongest: Sustainability at 60/100 (sourcing practices, packaging, and corporate practice) and Safety at 55/100 (adverse-event profile, interaction risk, and dose ceiling). Weakest: Manufacturing at 45/100 (third-party testing, GMP compliance, and facility audit status) and Evidence at 30/100 (quality of published RCT support for the active ingredients at the label dose). All six dimensions feed the overall Vyvata score; a weakness on any one dimension pulls the overall down proportionally.

Is Jamaican (Thick) Purple-Gold Irish Sea Moss third-party tested?

No third-party certifications (NSF, USP, ConsumerLab, or equivalent) were on record at the time of scoring. This affects the Manufacturing dimension score. The manufacturer may test internally or have obtained certification more recently — check the current product label for the most up-to-date information.

What would move Jamaican (Thick) Purple-Gold Irish Sea Moss to a higher tier?

Would move to Standard 55+ with per-lot iodine and heavy-metal COAs and honest label claims limited to mineral content.

Are there higher-scoring alternatives to Jamaican (Thick) Purple-Gold Irish Sea Moss?

The top-ranked vitamins & foundational micronutrients product in the Vyvata catalog is currently Thorne Basic Nutrients 2/Day at 89/100. See the full ranked list of 635 scored products in this subcategory at https://vyvata.com/pages/best-vitamins-and-foundational-micronutrients-supplements-ranked.

What does the Vyvata score mean?

The Vyvata Scoring Framework rates every listed product 0–100 across six dimensions: Evidence, Formulation, Manufacturing, Safety, Transparency, and Sustainability. Tier bands: Elite 85–100 (top-tier evidence + formulation + manufacturing), Verified 70–84 (strong on most dimensions), Standard 50–69 (solid but with weaknesses called out), Rejected 0–49 (specific failures documented). Rejected products remain listed with reasons. Full methodology at https://vyvata.com/pages/methodology.

Where can I read customer reviews for Jamaican (Thick) Purple-Gold Irish Sea Moss?

Customer reviews

Reviews on other platforms

The Vyvata score measures product integrity against a published rubric, not customer sentiment. Vyvata does not aggregate, republish, or license third-party reviews — the links below open search pages on their respective platforms.

All the data we have on this product

Every VSF-related metafield surfaced verbatim. Nothing hidden. If you spot data that looks wrong, let us know.

VSF score
48 / 100
Tier
Rejected
Category
Supplements
Subcategory
vitamins micronutrients
Last scored
Third-party certifications
None on record at time of scoring
Vendor
Yaga Lifestyle
Product type
Jamaican Sea Moss
Tags
Shopify Collective, Yaga Lifestyle

Every score is set from the published rubric, audit-logged, and rescored whenever new evidence emerges (published trials, updated labels, third-party testing releases). Every vendor is scored on the same criteria — no pay-to-play. See our editorial-independence disclosure for the full policy, including brands with an editorial relationship to this site.

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