RedDog R-TGN DEEP FISH OIL FOR CATS: 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 2 lots of RedDog R-TGN DEEP FISH OIL FOR CATS. In the latest, lot 252006403, the lab measured 243 mg per capsule of EPA against 220 mg per capsule on the label, and 115 mg per capsule of DHA against 100 mg per capsule.

It holds 358 mg per capsule of EPA and DHA per serving. The middle IFOS product holds 538 mg per capsule.

Source: IFOS lot 252006403 report

The latest lot

RedDog R-TGN DEEP FISH OIL FOR CATS

Lot 252006403 · use by 23 October 2027

Fish oil content, lab against label

TestMeasuredLabelResult
EPA243 mg per capsule220 mg per capsuleMeets the label
DHA115 mg per capsule100 mg per capsuleMeets the label
Total Omega-3380 mg per capsule380 mg per capsuleMeets the label

Contaminants against the limit

TestMeasuredLimitResult
PCBs8.65 ppb45 ppbWithin the limit
Dioxins and Furans0.258 ppt WHO-TEQ (2005)1 ppt WHO-TEQ (2005)Within the limit
Dioxin-Like PCBs0.029 ppt WHO-TEQ (2005)1.5 ppt WHO-TEQ (2005)Within the limit

Freshness

TestMeasuredLimitResult
Acid Value0.19 mg KOH/g3 mg KOH/gWithin the limit
Peroxide0.96 meq/kg5 meq/kgWithin the limit
Anisidine7.520Within the limit
TOTOX9.4219.5Within the limit

Heavy metals against the limit

TestMeasuredLimitResult
Mercury<=0.01 ppm0.1 ppmWithin the limit
Cadmium<= 0.02 ppm0.1 ppmWithin the limit
Lead<= 0.02 ppm0.05 ppmWithin the limit
Total Arsenic<= 0.02 ppm0.1 ppmWithin the limit

Source: IFOS lot 252006403 report

Every lot, label against lab

LotUse byEPA, lab / labelDHA, lab / labelReport
25200640323 October 2027243 mg per capsule / 220 mg per capsule115 mg per capsule / 100 mg per capsuleReport
24200920126 November 2026241 mg / cap / 220 mg / cap113 mg / cap / 100 mg / capReport

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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