Summary of "8 US Salt Brands You Must Avoid"

Headline finding

Independent, EPA‑certified lab testing and peer‑reviewed studies cited in the video found widespread contamination in U.S. salt products: 96% of tested salts had detectable lead and 100% had arsenic. Sea salts and unrefined “premium” salts (especially Himalayan pink) consistently test higher for heavy metals and for microplastics than refined table salts.

Overall recommendation / verdict

Avoid Himalayan pink salts (both brand-name and generic) and sea salts from opaque supply chains unless the brand publishes recent independent third‑party lab results for heavy metals and microplastics.
For lowest risk of heavy‑metal contamination, choose refined salts (basic iodized table salt or certain kosher salts) that do not use aluminum‑based anti‑caking agents — or select brands that publish third‑party test data.
Be skeptical of premium pricing and “natural/mineral” marketing. Trace minerals in unrefined salts are nutritionally insignificant at safe serving sizes.

Summary of the eight brands (ranked)

1) Generic Himalayan Pink Salt (category) - Features: Multiple brands/labels sourced from the same Pakistan mine (Khewra/“Cura”); pink color from iron oxide/trace minerals. - Cons/risks: Category consistently shows the highest levels of lead and arsenic. Fragmented supply chain, many repackagers, frequent lack of independent testing. No U.S. federal maximum lead limit for salt; FDA does not require heavy‑metal or microplastic testing/disclosure for salt. - Verdict: Biggest red flag — avoid generic/premium Himalayan pink salts unless independent lab data prove otherwise.

2) Diamond Crystal Kosher Salt - Features: Kosher salt with hollow pyramid flakes favored by chefs; consistent volume/weight ratio used in recipes. - Pros: Among the cleanest salts in cited tests (ABN RF and Mamovation testing reported no detectable heavy metals/microplastics or categorized it best). - Cons/risks: Owned by Cargill (corporate concentration) and subject to periodic supply shortages. - Verdict: Good choice for low contamination and culinary use, but be aware of availability and market concentration.

3) 365 by Whole Foods Sea Salt (Amazon/Whole Foods) - Features: Positioned as higher quality and sold at a premium. - Cons/risks: Sea salt contamination originates from the ocean (microplastics and polymers like polyethylene, polypropylene, PET). No public independent heavy‑metal or microplastic test results were found by the video’s author. - Verdict: Paying a premium without published lab verification is a concern.

4) Great Value Sea Salt (Walmart) - Features: Low‑cost, widely distributed store brand. - Cons/risks: Opaque third‑party supply chains; Walmart buys finished product and does not publicly publish independent testing. Sea salts tend to have higher microplastic counts (studies report 0 to >1,600 particles/kg). - Verdict: Budget sea salt from opaque supply chains equals unknown heavy‑metal testing and likely microplastic contamination.

5) Kroger Private Selection Himalayan Pink Salt - Features: Premium store‑brand Himalayan salt sold at scale. - Cons/risks: Same Himalayan category contamination profile as other pink salts (lead/arsenic/cadmium). Wide distribution without clear disclosure of testing or supply‑chain verification. - Verdict: Premium positioning but no evidence of better safety or testing.

6) McCormick Sea Salt - Features: Sea salt sold under a major spice/seasoning brand. - Cons/risks: McCormick faced a 2022 class action over heavy metals in spices; the company does not publish independent heavy‑metal or microplastic testing for its salt products. Sea salt is vulnerable to ocean‑borne contaminants. - Verdict: Brand recognition may create false trust; lack of published testing is a concern.

7) Kirkland Signature Himalayan Pink Salt (Costco) - Features: Large‑format grinder, marketed as “natural” and mineral‑rich. - Cons/risks: Himalayan pink salts consistently show lead, arsenic, cadmium in independent testing. Mamovation/EPA‑lab results cited: all Himalayan samples contained arsenic, 96% contained lead, 70% contained cadmium; some samples measured very high lead (example up to 553 ppb). The “84 minerals” health claim is nutritionally meaningless at safe salt intake levels. - Verdict: Looks premium but carries category contamination risks.

8) Morton Table Salt - Features: Highly refined sodium chloride, widely recognized brand. - Pros: Tests among the lower‑contamination salts for heavy metals in cited independent testing. - Cons/risks: Contains anti‑caking agents — sodium ferrocyanide (yellow prussiate of soda) and in some products calcium silicate (which can introduce trace aluminum). Sodium ferrocyanide contains cyanide in bound form; FDA and EFSA consider it safe at current use levels, but some scientists debate possible cyanide liberation in the stomach for high consumers or vulnerable people. - Verdict: Cleaner for heavy metals but additives raise separate safety questions for some consumers.

(Note: ranking follows the video’s presentation, with Himalayan pink salts treated as the highest‑risk category.)

Key numbers and studies cited

Overall: 96% of tested salts had detectable lead; 100% had arsenic (per EPA‑certified lab testing cited).
Himalayan salts (Mamovation/EPA‑lab results): 100% arsenic, 96% lead, 70% cadmium in samples.
Example measurement: up to 553 ppb lead in some Himalayan samples (compared to much lower proposed action levels for baby foods).
Aluminum detected in 78% of salt products (study cited in the video).
Microplastics: peer‑reviewed study (Environmental Science & Technology) found microplastics in ~90% of salt brands tested worldwide; sea salts showed the highest contamination (0 to >1,600 particles/kg reported).

Regulatory and scientific context

FDA and EFSA say sodium ferrocyanide is safe at current use levels, but debate persists about cyanide release in the stomach for vulnerable groups.
There is no U.S. federal standard requiring heavy‑metal testing or microplastic disclosure for table/sea salts; there is no federal maximum lead content for salt.
Health concerns: lead accumulates in bone; arsenic is a WHO Group 1 carcinogen; cadmium has a long biological half‑life (10–30 years).

Practical takeaways and recommendations

Prefer refined salts (e.g., basic iodized table salt or Diamond Crystal kosher salt) that test cleaner for heavy metals. Avoid salts with aluminum‑based anti‑caking agents to minimize aluminum intake.
If using sea salt or Himalayan salt, only buy from brands that publish recent third‑party lab tests for heavy metals and microplastics.
Don’t assume expensive or “natural/mineral‑rich” labeling equals safety or nutritional benefit; trace minerals in unrefined salts are not meaningful at safe intake levels.
Be particularly cautious for children, pregnant women, and people managing cumulative exposure to heavy metals. Reduce overall salt consumption to minimize risk.

Sources and voices referenced

Independent EPA‑certified laboratory testing organizations (unnamed labs used by consumer advocates).
Mamovation (investigative testing series cited).
Peer‑reviewed studies: Environmental Science & Technology (microplastics in sea salt) and a 2023 peer‑reviewed analysis of pink salt.
Regulatory bodies: FDA, European Food Safety Authority (EFSA), World Health Organization (statements on arsenic/lead).
Legal filings/class actions: 2022 lawsuit against McCormick over heavy metals in spices.
Industry players mentioned: Morton, Costco (Kirkland), McCormick, Kroger, Walmart (Great Value), Whole Foods/Amazon (365), Cargill (owner of Diamond Crystal).

If you want to act on this information

Check salt labels and brand websites for third‑party lab reports (heavy metals and microplastics).
Prefer refined iodized or tested kosher salts without aluminum‑based anti‑caking agents.
Reduce overall salt consumption, especially for children, pregnant people, and those concerned about cumulative heavy‑metal exposure.