Naturalis Inc Ultimate rTG Omega 3 Fish Oil Softgel: 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 3 lots of Naturalis Inc Ultimate rTG Omega 3 Fish Oil Softgel. In the latest, lot 26042210, the lab measured 472 mg per cap of EPA against 450 mg per cap on the label, and 269 mg per cap of DHA against 225 mg per cap.
It holds 741 mg per cap of EPA and DHA per serving. The middle IFOS product holds 680 mg per cap.
Source: IFOS lot 26042210 report
The latest lot
Naturalis Inc Ultimate rTG Omega 3 Fish Oil Softgel
Lot 26042210 · use by 30 April 2029
Fish oil content, lab against label
| Test | Measured | Label | Result |
|---|---|---|---|
| EPA | 472 mg per cap | 450 mg per cap | Meets the label |
| DHA | 269 mg per cap | 225 mg per cap | Meets the label |
| Total Omega-3 | 843 mg per cap | 750 mg per cap | Meets the label |
Contaminants against the limit
| Test | Measured | Limit | Result |
|---|---|---|---|
| PCBs | 0.285 ppb | 45 ppb | Within the limit |
| Dioxins and Furans | 0.188 ppt WHO-TEQ (2005) | 1 ppt WHO-TEQ (2005) | Within the limit |
| Dioxin-Like PCBs | 0.00832 ppt WHO-TEQ (2005) | 1.5 ppt WHO-TEQ (2005) | Within the limit |
Freshness
| Test | Measured | Limit | Result |
|---|---|---|---|
| Acid Value | 0.39 mg KOH/g | 3 mg KOH/g | Within the limit |
| Peroxide | 0.25 meq/kg | 5 meq/kg | Within the limit |
| Anisidine | 9.5 | 20 | Within the limit |
| TOTOX | 10 | 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 |
| Total Arsenic | 0.0529 ppm | 0.1 ppm | Within the limit |
Source: IFOS lot 26042210 report
Every lot, label against lab
| Lot | Use by | EPA, lab / label | DHA, lab / label | Report |
|---|---|---|---|---|
| 26042210 | 30 April 2029 | 472 mg per cap / 450 mg per cap | 269 mg per cap / 225 mg per cap | Report |
| 25002 | 15 September 2028 | 487 mg per cap / 450 mg per cap | 259 mg per cap / 225 mg per cap | Report |
| 25002 | 15 September 2028 | 487 mg per cap / 450 mg per cap | 259 mg per cap / 225 mg per cap | 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 serving741 mg per cap · middle IFOS product: 680 mg per cap
- Freshness (TOTOX, lower is fresher)10 · middle IFOS product: 9.24 · limit 19.5
- Measured against the label110% of the label amount
Source: IFOS list, checked 23 October 2026
The matching NIH label
No NIH label matches this product yet.