GROUP:

EWG Study #6, consumer product chemicals in mothers and daughters


health & safety concerns:
chemicals found
on average indivi-
dual range
entire group
Reproduction and fertility 20 5-32 39
Brain and nervous system 20 5-32 39
Immune system (including sensitization and allergies) 5 4-6 6
Respiratory system 4 3-4 4
Endocrine system 2 1-3 3
Cancer 2 2-2 2
Birth defects and developmental delays 2 2-2 2
Chronic effects, general 2 2-2 2

Group members:

(22 People)

Participant #1
Participant #10
Fred Gellert
Adelaide Gomer
Ann Hunter-Welborn
Jesse Johnson
Anonymous Adult
Winsome McIntosh
Judi Shils
Participant #18
Lynde Uihlein
Participant #2
Participant #20
Jessica Welborn
Alicia Wittink
Irene Crowe
Martha Davis
Emily Sayrs
Participant #6
Anonymous Adult RN7
Anonymous Teen 22
Anonymous Adult RN9


Locations:

CA, USA
Belvedere, CA
Ithaca, NY
Encinitas, CA
New York, NY
Washington, DC
Ross, CA
VA, USA
Milwaukee, WI
CO, USA
San Francisco, CA
Littleton, CO
MD, USA


about this group:

In generations from grandparents to children, tests revealed 56 common consumer product chemicals, including plastic softeners, flame retardants, and stain repellants. Four mother-daughter pairs and 14 other people from across the country learned of their common exposures to untested mixtures of chemicals.


picture of group

Group: EWG Study #6, consumer product chemicals in mothers and daughters
Found 51-56 of 70 tested chemicals (22 participants)

The blood and urine of the "EWG Study #6, consumer product chemicals in mothers and daughters" group contained 51-56 of 70 industrial compounds, pollutants and other chemicals tested, including chemicals linked to reproductive toxicity and fertility problems, brain and nervous system toxicity, and immune system toxicity.

Summary of chemicals found in EWG Study #6, consumer product chemicals in mothers and daughters

chemical family level found in group health effects exposure routes
Polybrominated diphenyl ethers (PBDEs)9% high
55% moderate
36% low
Reproduction and fertility, Brain and nervous system Foam furniture, carpet padding, computers, televisions, contaminated house dust, food
Bisphenol A32% high
Polycarbonate plastics, food can linings, dental sealants
Perfluorochemicals (PFCs)27% high
50% moderate
23% low
Cancer, Birth defects and developmental delays, Endocrine system Stain- and grease-proof coatings on food packaging, couches, carpets, pans
Lead55% high
41% moderate
5% low
Lead-based paint in older homes, household dust, vinyl products, tap water
Methylmercury82% high
14% moderate
5% low
Dietary sources, particularly seafood
BADGE-4OH41% high
45% moderate
Endocrine system Food can linings, dental sealants
Phthalates27% high
64% moderate
9% low
Endocrine system Cosmetics, paint, soft plastic, food packaging, and other consumer products

Detailed report by chemical (return to summary)

polybrominated diphenyl ethers (pbdes)

33-38 of 46 found

Fire retardants in furniture foam, computers, and televisions. Accumulate in human tissues. May harm brain development.

1.11ng/g lipids in blood serum314


Total Polybrominated diphenyl ethers (PBDEs)

Brominated fire retardants used in polyurethan foam and plastics. These PBDEs are neurotoxic and persist in people and the environment. They were withdrawn from the market in the U.S. in 2005.

  • geometric mean: 0.0531 ng/g lipids in blood serum (vs. 0.052 in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 1 of 76 in all EWG/Commonweal studies)
  • found in: Adelaide Gomer
0.103ng/g lipids in blood serum0.103


  • geometric mean: 0.0113 ng/g lipids in blood serum (vs. 0.00745 in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 7 of 76 in all EWG/Commonweal studies)
  • found in: Participant #1
0.0134ng/g lipids in blood serum0.039


0.00566ng/g lipids in blood serum3.23


Brominated flame retardants used in plastics. Break down into more toxic and persistent forms in the environment. Withdrawn from the market in the U.S. in 2005.

  • geometric mean: 0.0913 ng/g lipids in blood serum (vs. 0.0907 in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 2 of 76 in all EWG/Commonweal studies)
  • found in: Participant #18
0.177ng/g lipids in blood serum0.286


0.0122ng/g lipids in blood serum4.31


0.00588ng/g lipids in blood serum0.782


Brominated fire retardants used in foam and plastics. Break down into more toxic and persistent forms in the environment. Withdrawn from the market in the U.S. in 2005.

  • geometric mean: 0.0081 ng/g lipids in blood serum (vs. 0.00821 in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 2 of 76 in all EWG/Commonweal studies)
  • found in: Jesse Johnson
0.0157ng/g lipids in blood serum0.114


0.0262ng/g lipids in blood serum0.59


0.0025ng/g lipids in blood serum0.54


0.238ng/g lipids in blood serum76.9


0.0068ng/g lipids in blood serum2.73


0.0184ng/g lipids in blood serum0.488


Brominated fire retardants currently used in plastics and fabric. The major use is in electronic devices; the minor use is as a backcoating on industrial fabrics. Are directly toxic to mammals and breakdown to more dangerous forms in the environment.

  • geometric mean: 1.11 ng/g lipids in blood serum (vs. in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 24 of 116 in all EWG/Commonweal studies)
  • found in: Participant #18
ng/g lipids in blood serum19.9


  • geometric mean: 1.13 ng/g lipids in blood serum (vs. in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 32 of 116 in all EWG/Commonweal studies)
  • found in: Participant #18
ng/g lipids in blood serum19


  • geometric mean: 1.13 ng/g lipids in blood serum (vs. in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 29 of 116 in all EWG/Commonweal studies)
  • found in: Participant #18
ng/g lipids in blood serum14.7


Brominated flame retardants used in plastics. Break down into more toxic and persistent forms in the environment. Withdrawn from the market in the U.S. in 2005.

ng/g lipids in blood serum16.5


Brominated fire retardants used in polyurethan foam and plastics. These PBDEs are neurotoxic and persist in people and the environment. They were withdrawn from the market in the U.S. in 2005.

0.00528ng/g lipids in blood serum32.6


0.0121ng/g lipids in blood serum0.27


  • geometric mean: 0.00213 ng/g lipids in blood serum (vs. 0.00192 in all EWG/Commonweal studies)
  • found in 2 of 22 people in the group (vs. 2 of 76 in all EWG/Commonweal studies)
  • found in: Fred Gellert, Participant #18
0.00369ng/g lipids in blood serum0.0224


0.000971ng/g lipids in blood serum2.27


In PBDE chemical family - fire retardant in furniture foam, computers, televisions; may harm brain development and hormone systems.

0.0786ng/g lipids in blood serum31.2


Brominated fire retardants used in polyurethan foam and plastics. These PBDEs are neurotoxic and persist in people and the environment. They were withdrawn from the market in the U.S. in 2005.

In PBDE chemical family - fire retardant in furniture foam, computers, televisions; may harm brain development and hormone systems.

0.33ng/g lipids in blood serum143


0.0158ng/g lipids in blood serum1.26


0.00522ng/g lipids in blood serum0.191


0.0224ng/g lipids in blood serum1.33


0.008ng/g lipids in blood serum0.273


0.00386ng/g lipids in blood serum0.128


  • geometric mean: 0.00471 ng/g lipids in blood serum (vs. 0.00467 in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 2 of 76 in all EWG/Commonweal studies)
  • found in: Ann Hunter-Welborn
0.00913ng/g lipids in blood serum0.0138


0.00643ng/g lipids in blood serum0.823


Brominated fire retardants used in polyurethan foam and plastics. These PBDEs are neurotoxic and persist in people and the environment. They were withdrawn from the market in the U.S. in 2005.

0.0141ng/g lipids in blood serum0.673


0.0385ng/g lipids in blood serum6.17


0.00307ng/g lipids in blood serum0.0211


  • geometric mean: 0.00691 ng/g lipids in blood serum (vs. 0.00639 in all EWG/Commonweal studies)
  • found in 1 of 22 people in the group (vs. 16 of 76 in all EWG/Commonweal studies)
  • found in: Emily Sayrs
0.00866ng/g lipids in blood serum0.386


bisphenol a & badge

2 of 2 found

Metabolite of BADGE, used to make metal food can linings. Linked to hormone activity, skin and immune system toxicity and cancer.

3.02ng/mL in blood serum174


Detected in polycarbonate plastic, dental sealants, and resins that line metal cans. Linked to hormone disruption, birth defects, cancer with effects at very low doses.

0.445ng/mL in blood serum8.61


perfluorochemicals (pfcs)

7 of 13 found

Includes Teflon, Scotchgard, Stainmaster. Linked to cancer and birth defects.

2.63ng/mL in blood serum77.7


Total Perfluorochemicals (PFCs)

Breakdown product of stain- and grease-proof coatings on food packaging, couches, carpets. A 10-carbon version of PFOA; persistent; bioaccumulative.

0.218ng/mL in blood serum1.47


Breakdown product of stain- and grease-proof coatings on food packaging, couches, carpets. A 7-carbon version of PFOA; persistent.

ng/mL in blood serum2.94


Breakdown product of stain- and grease-proof coatings on food packaging, couches, carpets. A 9-carbon version of PFOA; persistent; bioaccumulative.

0.283ng/mL in blood serum5.85


Used to make Teflon pan coatings; breakdown product of stain- and grease-proof coatings. Likely human carcinogen. Found in most people. Being phased out of some products.

0.366ng/mL in blood serum10.1


Breakdown product of stain- and grease-proof coatings on food packaging, couches, carpets. An 11-carbon version of PFOA; persistent; bioaccumulative.

ng/mL in blood serum1.76


In fire fighting foams and carpet treatments. Phased out of consumer products by 3M in 2000 over health concerns.

ng/mL in blood serum13.1


Active ingredient in Scotchgard prior to 2000. Phase out forced by EPA because concentrations in human blood close to levels that harm lab animals.

1.07ng/mL in blood serum64.1


metals

2 of 2 found

Neurotoxic heavy metal linked to IQ deficits and behavioral problems. Found in dust from chipping lead paint in older homes, and in some tap water.

0.222ug/dL in whole blood4.7


Forms from mercury, a pollutant from coal-fired power plants and other sources. Methylmercury accumulates in seafood and harms brain development and function.

0.0735ug/L in whole blood25.9


phthalates

7 of 7 found

In cosmetics, paint, and plastics. Linked to sperm damage and birth defects of male reproductive system.

102ug/g creatinine in urine10800


Total Phthalates

Breakdown product of bis(2-ethylhexyl)phthalate (DEHP), used in plastics; fetal and adult exposure to DEHP in animals is linked to male reproductive issues.

5.64ug/g creatinine in urine6960


Breakdown product of bis(2-ethylhexyl)phthalate (DEHP), used in plastics; fetal and adult exposure to DEHP in animals is linked to male reproductive issues.

5.98ug/g creatinine in urine2850


Breakdown product of bis(2-ethylhexyl)phthalate (DEHP), used in plastics. Linked to male reproductive issues in people and animals.

1.45ug/g creatinine in urine829


Formed from dibutyl phthalates, used in nail polish, cosmetics, and other consumer products; linked to birth defects and male reproductive issues.

7.53ug/g creatinine in urine250


Breakdown product of benzylbutyl phthalate, used in vinyl flooring, car-care products, some cosmetics. Fetal and adult exposures are linked to male reproductive problems.

2.73ug/g creatinine in urine436


Breakdown product of diethyl phthalate, used in consumer products, fragrances. Fetal and adult exposures are linked to male reproductive problems.

9.38ug/g creatinine in urine849


Breakdown product of dimethyl phthalate, used in insect repellant, plastic, rocket propellant. Fetal and adult exposures are linked to male reproductive problems in people.

3.25ug/g creatinine in urine323


References/Notes

[1] CDC (2005). National Report on Human Exposure to Environmental Chemicals, Centers for Disease Control. http://www.cdc.gov/exposurereport/. (Methylmercury results have been compared to total mercury in CDC biomonitoring.)

[2] The chemicals co-eluted in the laboratory analysis.