Home / Rankings / Vitamin D, Omega-3, NAC & Milk Thistle / Vitamin D 3 1000iu vs Swanson Vitamin D 3 5000 IU
Head to head
Vitamin D 3 1000iu vs Swanson Vitamin D 3 5000 IU
Vitamin D 3 1000iu costs less per dosed serving (by 4%). Vitamin D 3 1000iu has the higher overall composite score.


Horbaach Vitamin D 3 1000iu Find on Amazon: Horbaach Vitamin D 3 1000iu (opens in a new tab) paid linkSwanson Vitamin D 3 5000 IU Find on Amazon: Swanson Vitamin D 3 5000 IU (opens in a new tab) paid link
| Measure | Vitamin D 3 1000iu | Swanson Vitamin D 3 5000 IU | Better |
|---|---|---|---|
| Composite score | 10.00 | 9.87 | Vitamin D 3 1000iu |
| $ / dosed serving | $0.050 | $0.052 | Vitamin D 3 1000iu |
| Dose integrity | 10.0 | 10.0 | Tie |
Nothing is re-scored for this page. Both products carry the same composite they carry on the Vitamin D, Omega-3, NAC & Milk Thistle ranking, computed against that whole category rather than against each other — a head-to-head cannot change what a label says. Where a measure is missing on one side it is shown as missing, never counted as a loss. See how we rate.