Theralogix, LLC TheraNatal ONE: 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 6 lots of Theralogix, LLC TheraNatal ONE. In the latest, lot B032402, the lab measured 93 mg per softgel of EPA against 60 mg per softgel on the label, and 356 mg per softgel of DHA against 300 mg per softgel.

It holds 449 mg per softgel of EPA and DHA per serving. The middle IFOS product holds 653 mg per softgel.

Source: IFOS lot B032402 report

The latest lot

Theralogix, LLC TheraNatal ONE

Lot B032402 · use by 31 May 2028

Fish oil content, lab against label

TestMeasuredLabelResult
EPA93 mg per softgel60 mg per softgelMeets the label
DHA356 mg per softgel300 mg per softgelMeets the label

Contaminants against the limit

TestMeasuredLimitResult
PCBs0.319 ppb45 ppbWithin the limit
Dioxins and Furans0.339 ppt WHO-TEQ (2005)1 ppt WHO-TEQ (2005)Within the limit
Dioxin-Like PCBs0.00542 ppt WHO-TEQ (2005)1.5 ppt WHO-TEQ (2005)Within the limit

Freshness

TestMeasuredLimitResult
Acid Value0.1 mg KOH/g3 mg KOH/gWithin the limit
Peroxide0.29 meq/kg5 meq/kgWithin the limit
Anisidine0.220Within the limit
TOTOX0.7819.5Within the limit

Heavy metals against the limit

TestMeasuredLimitResult
Mercury<0.0123 ppm0.1 ppmWithin the limit
Cadmium<0.0016 ppm0.1 ppmWithin the limit
Lead0.0263 ppm0.05 ppmWithin the limit
Inorganic Arsenic0.045 ppm0.1 ppmWithin the limit

Source: IFOS lot B032402 report

Every lot, label against lab

LotUse byEPA, lab / labelDHA, lab / labelReport
B03240231 May 202893 mg per softgel / 60 mg per softgel356 mg per softgel / 300 mg per softgelReport
B03238231 May 202894 mg per softgel / 60 mg per softgel359 mg per softgel / 300 mg per softgelReport
B03242230 April 202890 mg per softgel / 60 mg per softgel345 mg per softgel / 300 mg per softgelReport
A09042231 October 2027151 mg / softgel / 150 mg / softgel301 mg / softgel / 300 mg / softgelReport
A09045231 October 2027156 mg / softgel / 150 mg / softgel312 mg / softgel / 300 mg / softgelReport
A07084230 September 2027163 mg per cap / 150 mg per cap327 mg per cap / 300 mg per 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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