WHC Labs BV QuattrO3+PS: IFOS lot results, label against lab

Checked 25 October 2026 · labels from NIH's public label database, January 2026 release

The short answer

IFOS tested 16 lots of WHC Labs BV QuattrO3+PS. In the latest, lot 30026999, the lab measured 310 mg / 2 softgels of EPA against 300 mg / 2 softgels on the label, and 213 mg / 2 softgels of DHA against 204 mg / 2 softgels.

It holds 523 mg / 2 softgels of EPA and DHA per serving. The middle IFOS product holds 1,190 mg / 2 softgels.

Source: IFOS lot 30026999 report

The latest lot

WHC Labs BV QuattrO3+PS

Lot 30026999 · use by 31 December 2028

Fish oil content, lab against label

TestMeasuredLabelResult
EPA310 mg / 2 softgels300 mg / 2 softgelsMeets the label
DHA213 mg / 2 softgels204 mg / 2 softgelsMeets the label
Total Omega-3574 mg / 2 softgels545 mg / 2 softgelsMeets the label

Contaminants against the limit

TestMeasuredLimitResult
PCBs0.433 ppb45 ppbWithin the limit
Dioxins and Furans0.119 ppt WHO-TEQ (2005)1 ppt WHO-TEQ (2005)Within the limit
Dioxin-Like PCBs0.00298 ppt WHO-TEQ (2005)1.5 ppt WHO-TEQ (2005)Within the limit

Freshness

TestMeasuredLimitResult
Acid Value0.63 mg KOH/g3 mg KOH/gWithin the limit
Peroxide1.62 meq/kg5 meq/kgWithin the limit
Anisidine320Within the limit
TOTOX6.2419.5Within the limit

Heavy metals against the limit

TestMeasuredLimitResult
Mercury<0.0123 ppm0.1 ppmWithin the limit
Cadmium<0.0016 ppm0.1 ppmWithin the limit
Lead0.0152 ppm0.05 ppmWithin the limit
Total Arsenic<0.0065 ppm0.1 ppmWithin the limit

Source: IFOS lot 30026999 report

Every lot for this product

Every lot, label against lab

LotUse byEPA, lab / labelDHA, lab / labelReport
3002699931 December 2028310 mg / 2 softgels / 300 mg / 2 softgels213 mg / 2 softgels / 204 mg / 2 softgelsReport
30026969-031 December 2028309 mg / 2 softgels / 300 mg / 2 softgels212 mg / 2 softgels / 204 mg / 2 softgelsReport
3002700131 December 2028310 mg / 2 softgels / 300 mg / 2 softgels213 mg / 2 softgels / 204 mg / 2 softgelsReport
3002695131 December 2028317 mg / 2 softgels / 300 mg / 2 softgels219 mg / 2 softgels / 204 mg / 2 softgelsReport
3002695030 November 2028316 mg / 2 softgels / 300 mg / 2 softgels218 mg / 2 softgels / 204 mg / 2 softgelsReport
3002619031 March 2028311 mg / 2 softgels / 300 mg / 2 softgels204 mg / 2 softgels / 204 mg / 2 softgelsReport
30026213-431 March 2028316 mg / 2 softgels / 300 mg / 2 softgels208 mg / 2 softgels / 204 mg / 2 softgelsReport
3002619131 March 2028332 mg / 2 softgels / 300 mg / 2 softgels222 mg / 2 softgels / 204 mg / 2 softgelsReport
3002579331 October 2027331 mg / 2 softgels / 300 mg / 2 softgels215 mg / 2 softgels / 204 mg / 2 softgelsReport
3002579231 October 2027308 mg / 2 softgels / 300 mg / 2 softgels206 mg / 2 softgels / 204 mg / 2 softgelsReport
3002579131 October 2027319 mg / 2 softgels / 300 mg / 2 softgels209 mg / 2 softgels / 204 mg / 2 softgelsReport
3002574630 September 2027320 mg / 2 softgels / 300 mg / 2 softgels215 mg / 2 softgels / 204 mg / 2 softgelsReport
3002574530 September 2027320 mg / 2 softgels / 300 mg / 2 softgels216 mg / 2 softgels / 204 mg / 2 softgelsReport
3002524528 February 2027306 mg per 2 softgels / 300 mg per 2 softgels208 mg per 2 softgels / 204 mg per 2 softgelsReport
3002513731 January 2027309 mg per 2 softgels / 300 mg per 2 softgels205 mg per 2 softgels / 204 mg per 2 softgelsReport
30025153-431 January 2027319 mg / 2 softgels / 300 mg / 2 softgels218 mg / 2 softgels / 204 mg / 2 softgelsReport

Source: IFOS lot reports, linked on each product, from the IFOS list; checks by Decode, 25 October 2026

How it compares with other IFOS products

Source: IFOS list, checked 23 October 2026

The matching NIH label

No NIH label matches this product yet.

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