A death certificate is a confidential document, therefore, only the immediate family â the spouse, the biological or adoptive parents, the biological or adoptive grandparents, the legal guardian, the siblings, or the adult children of the deceased can request and obtain a death certificate that shows the cause of death.
BHA and BHT. Butylated hydroxyanisole (BHA) and butylated hydroxytoluene (BHT) are used as a food preservative, as well as to preserve fats and oils in cosmetics and pharmaceuticals. BHA is commonly found in chewing gum, butter, cereals, snack foods and beer.
Other MODERATE concerns: Irritation (skin, eyes, or lungs), Organ system toxicity (non-reproductive); Other LOW concerns: Data gaps. 1  About BHT: Butylated hydroxytoluene (BHT) is a toluene-based ingredient used as a preservative in food and personal care products. 2  Function(s): Antioxidant; Fragrance Ingredient; MASKING.