SUPPLEMENT SCIENCEInsights
Search

Search Insights

Try choline, nano-curcumin or probiotics.

    Ingredient guide · Ingredient reference

    Which drinks contain B vitamins? Milk, juice and fortified beverages differ

    Different drinks supply different B vitamins. Milk provides riboflavin and B12, while orange juice can contribute folate. Fortified beverages vary by formula, so a claim to contain B vitamins does not mean they supply all eight or that a large dose is beneficial.

    Read the evidence ↓

    Supplement Science Insights Editorial Team

    Published September 23, 2026

    Milk is a food source of B2 and B12

    NIH identifies milk among riboflavin-rich foods, and dairy foods contribute B12. The amount depends on the serving and product. A plant-based drink should not be assumed to match dairy milk’s vitamin profile unless its fortification and label support that comparison. [1][2]

    Juice can contribute folate without being a B complex

    The ODS food table lists about 35 micrograms of folate in three-quarters of a cup of orange juice. That is one contribution to the daily diet, not a complete source of all B vitamins or a substitute for specific folic acid guidance before pregnancy. [3]

    Fortification makes product labels important

    B12 may be added to foods, whereas it is not naturally present in plant foods. For a fortified drink, check the specific vitamin, amount and serving size. A dependable B12 source in a vegan diet needs more than a general natural-energy claim. [2]

    More fortified products can mean more overlap

    A beverage may be used alongside a multivitamin or B complex. Compare combined intake before adding a second fortified drink for the same purpose. The family name alone does not reveal the amounts of its individual members. [4]

    Compare equal portions and the nutrient you actually need

    Imagine two drinks both advertise B vitamins. One lists B12 and the other lists only niacin and B6. If the goal is reliable B12 intake, only the first label answers that particular question; neither front label establishes overall nutritional equivalence. [2][4]

    Hypothetical example — compare nutrient-specific information
    FindingWhat it means
    MilkB2 and B12 contribution
    Orange juiceSome folate
    Fortified drinkCheck each vitamin and serving
    Which drinks contain B vitamins? Milk, juice and fortified beverages differ — 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. Riboflavin - 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.
    2. Vitamin B12 - 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.
    3. Folate - 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.
    4. Multivitamin/mineral Supplements
      Source consulted: 2026-09-20. This is a reference resource, not a claim that we conducted the studies or tested a product.