Levels may vary between species, but even within the same species they differ depending on local factors such as temperature, salinity, Ph, and influence from rivers, human populations, and industry. We began placing Prop 65 warnings on our products in 2016, but not every seaweed company does so.

Why is there a Prop 65 warning on seaweed?

65 Notices for cadmium in seaweed and various dietary supplements. These Notices alleged that seaweed and seafood contain arsenic, cadmium and/or lead (and related compounds) and therefore require a Prop. 65 warning.

Why do my vitamins have a Prop 65 warning?

A Prop 65 warning indicates only if a product contains an ingredient that might cause cancer or reproductive issues. The label won’t tell you what the substance is, how much of it may be in the product, or what your level of risk is.

Why does roasted seaweed have a cancer warning?

Hijiki seaweed has been found to contain remarkably high levels of inorganic arsenic, a chemical element that is known to greatly increase risk of cancer. The Food Standards Agency carried out its own study, finding, “that hijiki contains inorganic arsenic–a form that occurs naturally in some foods.

Are all seaweeds safe to eat?

All seaweed is edible, though some are more nutritional and palatable than others, and some can cause stomach upset. Brown seaweeds such as bull kelp, giant kelp, and alaria fistulosa consist of carbohydrates that cannot be digested. Avoid seaweeds from heavily populated centers or industrial areas.

Is Costco seaweed healthy?

Plus, according to Dr. Oz, seaweed is high in micronutrients, including omega-3s, which help out your skin. My only concern with it, kids-wise, is that it’s fairly salty, but it also has protein and iron, so I’m comfortable with the salt in the mix of other foods my kids are eating.

Is it OK to eat dried seaweed everyday?

Eating seaweed is a super-healthy and nutritious way to add extra vitamins and minerals to your diet. Eating it regularly may even boost your health and help protect you from certain diseases.

Does all seaweed contain lead?

Depending on where they’re grown, some varieties of seaweed can contain high levels of mercury, cadmium, lead, and arsenic ( 41 ). The Food and Drug Administration (FDA) regulates the levels of these chemicals and heavy metals in fresh seaweed ( 42 ).