Glossary
Unit Normalization
Updated February 28, 2026
Unit normalization converts mg, IU, µg, g, and liquid volumes into comparable dose language.
Why it matters
Mixing mass and volumetric units without conversion can create meaningful dosing errors.
Conversion examples
- 1000 mcg is equal to 1 mg
- 1,000,000 IU of some fat-soluble vitamins is not equivalent to 1 mg of that compound unless conversion is declared
- liquids need concentration context before logging as mass-equivalent
Normalization rules
- capsules/powders: convert to mg or grams before stacking comparisons
- liquids: use concentration and measured serving consistency
- solids: confirm scoop and labeled active fraction before aggregation
Mixing volume and mass safely
Never mix volume and mass in the same calculation without density assumptions and concentration labels.
Practical action step
If you encounter unfamiliar units, log a conversion note and hold escalation until units are standardized.
Uncertainty and limits
- Evidence is limited on conversion accuracy for mixed proprietary blends.
- Evidence is limited on label precision for low-dose compounds.
Cross-site references
How this appears in Unfair
Unit consistency reduces false stacking comparisons and improves duplicate detection.
Clinical safety note
If units are unclear, use conservative default assumptions and clinician support for further adjustments.