Omega-3 Unit Normalization: Convert Grams, Milligrams, Capsules, and Servings Before Comparing
Many omega-3 comparison errors are unit errors. Normalize the units before judging concentration, potency, or cost.
Grams to Milligrams
One gram equals 1,000 milligrams. Convert all mass values to the same unit before calculations.
Per Capsule to Per Serving
If one serving contains multiple capsules, multiply the per-capsule amount by the number in the serving when the label supports that calculation.
Per Serving to Per Day
Do not assume every product is used once daily. Use the actual labeled directions or the comparison scenario you are intentionally evaluating.
EPA + DHA
Add EPA and DHA only when you want their combined amount. Do not label that sum “total omega-3” unless the product states that no other omega-3s are included.
Cost Normalization
For price comparison, use a consistent basis such as price per labeled serving or another clearly defined unit and date the price.
Bottom Line
Same units, same serving basis, same formula version—then compare.