Ingredient guide · Ingredient reference

Drinks with vitamin D: fortification makes the difference

Fortified milk and some plant beverages supply vitamin D. The brand, serving size and fortification statement matter more than the drink category alone.

Read the evidence ↓

Supplement Science Insights Editorial Team

Published September 23, 2026

What the government food table shows

NIH ODS lists about 2.9 mcg vitamin D per cup of fortified 2% milk and 2.5–3.6 mcg per cup for selected fortified soy, almond and oat beverages. Some orange-juice brands are fortified too. These are reference examples, not a promise that every product in those categories contains vitamin D. [1]

Food intake and supplement doses are separate

Read the actual micrograms per serving and the volume consumed. The general U.S. total-intake recommendation is 15 mcg daily for most people aged 1–70 and 20 mcg after 70; infants have an Adequate Intake of 10 mcg. These are nutritional reference amounts, not individualized deficiency-treatment instructions. Other foods and supplements also contribute. [1]

A hypothetical fortified beverage label

Suppose a carton declares 3 mcg per 240 mL. A 120 mL portion supplies 1.5 mcg and 480 mL supplies 6 mcg. This arithmetic uses an invented label for illustration; it does not identify a brand or recommend drinking that volume. An unfortified version cannot inherit the fortified version’s declared amount. [1]

Hypothetical example — compare specified portions using historical reference data
Hypothetical beverage volumeVitamin D from a 3 mcg/240 mL label
120 mL1.5 mcg
240 mL3 mcg
480 mL6 mcg
Drinks with vitamin D: fortification makes the difference — original article outline diagram
Original editorial diagram of this article’s sections; no product photograph or clinical finding is depicted.

Sources for this article

  1. Vitamin D - Health Professional Fact Sheet
    Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.