WHC Labs BV OMEGA 4 Dogs: 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 1 lot of WHC Labs BV OMEGA 4 Dogs, lot 50159101. The lab measured 787 mg per 5 mL of EPA against 740 mg per 5 mL on the label, and 516 mg per 5 mL of DHA against 460 mg per 5 mL.
It holds 1,303 mg per 5 mL of EPA and DHA per serving. The middle IFOS product holds 1,303 mg per 5 mL.
Source: IFOS lot 50159101 report
The latest lot
WHC Labs BV OMEGA 4 Dogs
Lot 50159101 · use by 28 February 2027
Fish oil content, lab against label
| Test | Measured | Label | Result |
|---|---|---|---|
| EPA | 787 mg per 5 mL | 740 mg per 5 mL | Meets the label |
| DHA | 516 mg per 5 mL | 460 mg per 5 mL | Meets the label |
| Total Omega-3 | 1,607 mg per 5 mL | 1,390 mg per 5 mL | Meets the label |
Contaminants against the limit
| Test | Measured | Limit | Result |
|---|---|---|---|
| PCBs | 0.264 ppb | 45 ppb | Within the limit |
| Dioxins and Furans | 0.125 ppt WHO-TEQ (2005) | 1 ppt WHO-TEQ (2005) | Within the limit |
| Dioxin-Like PCBs | 0.0404 ppt WHO-TEQ (2005) | 1.5 ppt WHO-TEQ (2005) | Within the limit |
Freshness
| Test | Measured | Limit | Result |
|---|---|---|---|
| Acid Value | 0.08 mg KOH/g | 3 mg KOH/g | Within the limit |
| Peroxide | 2.27 meq/kg | 5 meq/kg | Within the limit |
| Anisidine | 11.61 | 20 | Within the limit |
| TOTOX | 16.15 | 19.5 | Within the limit |
Heavy metals against the limit
| Test | Measured | Limit | Result |
|---|---|---|---|
| Mercury | <0.0124 ppm | 0.1 ppm | Within the limit |
| Cadmium | <0.0017 ppm | 0.1 ppm | Within the limit |
| Lead | <0.0066 ppm | 0.05 ppm | Within the limit |
| Inorganic Arsenic | <0.0066 ppm | 0.1 ppm | Within the limit |
Source: IFOS lot 50159101 report
Every lot, label against lab
| Lot | Use by | EPA, lab / label | DHA, lab / label | Report |
|---|---|---|---|---|
| 50159101 | 28 February 2027 | 787 mg per 5 mL / 740 mg per 5 mL | 516 mg per 5 mL / 460 mg per 5 mL | Report |
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
- EPA and DHA per serving1,303 mg per 5 mL · middle IFOS product: 1,303 mg per 5 mL
- Freshness (TOTOX, lower is fresher)16.15 · middle IFOS product: 9.24 · limit 19.5
- Measured against the label109% of the label amount
Source: IFOS list, checked 23 October 2026
The matching NIH label
No NIH label matches this product yet.