Vegetable juice

Juice pressed or infused from edible vegetables; in snack bars it’s usually used in tiny amounts to add natural color (e.g., beet or carrot) and a mild, vegetal taste.

Should I eat Vegetable juice?

In packaged foods, “vegetable juice” is mainly a plant-based color used in trace amounts; it is considered safe and adds little to no nutrition. If you drink actual vegetable juice, it can be a lower-GI choice than many fruit juices.

Summary

Vegetable-juice colors are made by pressing edible vegetables and sometimes concentrating the liquid; they are regulated as color additives in the U.S. and EU. Safety reviews, including EFSA’s on beetroot red (E162), report no concern at typical uses. Typical inclusion is only 0.05–0.1%, so it contributes color but essentially no vitamins or minerals. As a beverage, vegetable juice can supply small amounts of vitamin C, carotenoids, and potassium and usually has a lower glycemic index than fruit juice. The main practical drawback is that some plant pigments fade with heat, light, or higher pH—an appearance issue rather than a health risk.

Key Research Benefits

Plant-derived alternative to synthetic dyes

Provides red, orange, and green shades from vegetables, letting consumers avoid artificial colorants if they prefer.

Low glycemic impact when consumed as juice

Tomato juice, a representative vegetable juice, shows a low glycemic index (~38).

Strong safety profile at permitted uses

EFSA judged beetroot red (E162) not of safety concern at reported use levels.

Key Research Risks

Minimal nutrition at color-use levels

At typical inclusion (0.05–0.1%), it does not meaningfully add vitamins, minerals, or antioxidants—it's there for color.

Processing and refining are mild but present

These colors are made by pressing, pasteurizing, and sometimes vacuum-concentrating juice; they are not hydrogenated, and the main processing concern is pigment fading rather than toxicity.

Color use is clearly labeled

When used only for color, labels must declare it as a color (e.g., 'vegetable juice (color)'), so don’t assume a serving of vegetables.

Overview

What is it?

Source: Edible vegetables

Method: Express, clarify, pasteurize; optionally concentrate or dry

Processing Level: 3 / 10

Why is it used?

Purpose: Natural colorant used to tint foods and drinks.

Commonly found in: Protein bars, Fruit snacks, Cereals, Beverages, Sauces

Why manufacturers choose it: It delivers familiar plant color at very low dose and is exempt from FDA batch certification.

Origin

People have used plants to tint foods for centuries—beet juice for red, paprika for orange, spinach for green. With U.S. color rules (21 CFR 73) in the mid-20th century, “vegetable juice” became a defined, exempt-from-certification color class, letting manufacturers legally list simple terms like “vegetable juice (color)” instead of a synthetic dye.

Process: Express, clarify, pasteurize; optionally concentrate or dry

Steps

1. Select & wash: Choose edible vegetables; wash to remove soil and debris.

2. Crush/press: Mechanically express juice or infuse from dried plant material.

3. Clarify/filter: Remove pulp; may use filtration and pectinase to improve yield.

4. Pasteurize: Heat to inactivate microbes and enzymes for safety/stability.

5. Concentrate (optional): Evaporate water under vacuum for concentrates/powders.

6. Standardize/pack: Adjust Brix/color strength; fill and store cold or ambient depending on format.

Chemicals

Citric acid (acidulant, optional)

Processing enzymes (e.g., pectinase, optional)

Research & Safety

Research Summary

Vegetable juice on an ingredient label usually means a plant-derived color made by pressing edible vegetables and sometimes concentrating the juice. In the U.S., it is a listed color additive exempt from FDA batch certification, and beetroot red (E162) has been re-evaluated in the EU with no safety concern at reported uses. Manufacturers typically add only about 0.05–0.1% to get pink, orange, or green shades, which supports a strong safety profile at the tiny amounts used. Because the dose is so small, it adds essentially no calories, sugar, or vitamins to snacks or drinks. If you drink actual vegetable juice, the glycemic index (GI)—a measure of how quickly a food raises blood sugar—tends to be low compared with many fruit juices; tomato juice, for example, has a low GI. Processing includes pressing, filtering, pasteurizing, and sometimes vacuum evaporation to make concentrates; these methods are standard for juice and do not involve hydrogenation. The main practical issue is color stability (some pigments fade with heat, light, or higher pH), not toxicity.

Digestive Effects

At color-use levels in snacks and drinks, digestive effects are not expected. Vegetable juice consumed as a beverage is generally well tolerated; a few people may notice mild stomach upset depending on the vegetables used. Beet-heavy beverages can harmlessly tint urine or stool pink (beeturia), which can be surprising but is not dangerous. Those with sensitive digestion may do better with smaller servings and gradual introduction.

Limit Consumption

Regulators found no safety concern for beetroot red (E162) at reported uses, including certain specialized young-child foods, supporting use across age groups when used as intended. People who monitor blood sugar should remember that while vegetable juices are often low on the glycemic index, they still add carbohydrates. If you have been advised to follow a low-nitrate diet for a medical reason, avoid large amounts of beet juice; this caution does not apply to the trace amounts used purely for color. As always, check labels if you have specific medical dietary restrictions.

Fact Sheet

Regulatory Status

US FDA: Color additive exempt from certification (21 CFR §73.260); permitted in foods generally.

EU Status: Specific vegetable-derived colors (e.g., E162 beetroot red) authorized; E-numbers depend on pigment source; E162 not of safety concern at reported uses.

Codex INS: Varies by pigment (e.g., beet red INS 162; paprika INS 160c).

JECFA ADI: Not specified for many veg-derived colors used at quantum satis (e.g., beetroot red).

ESG & Sustainability

Environmental Footprint: Depends on crop and concentration method; concentrates reduce transport weight but require energy for evaporation.

Sustainability: Plant-based; can be sourced from conventional or organic supply chains; seasonality affects shade and availability.

Animal Welfare: Not applicable (plant-derived).

Carbon Footprint: Primarily from farming and evaporation energy during concentration; small overall footprint at 0.05–0.1% use levels.

Allergens and Diet

Allergen Status: None

Diet Compatibility: Vegan, Vegetarian, Kosher, Halal, Gluten-free, Dairy-free, Non-GMO

Natural Alternatives

Beet powder

Source: Red beetroot

Processing Level: Light

Common Uses: Natural red/pink hues in snacks and bars

Replacement Benefit: Minimally processed plant tissue with fiber retained.

Why it's not used: Liquid juice colors disperse instantly and give clearer, more uniform shades at very low dose.

Carrot juice concentrate

Source: Daucus carota

Processing Level: Moderate

Common Uses: Yellow-orange hues

Replacement Benefit: Recognizable whole-food source with provitamin A carotenoids.

Why it's not used: Cost and shade control: blended 'vegetable juice (color)' can fine-tune hue across products.

Paprika extract

Source: Capsicum annuum (paprika)

Processing Level: Moderate

Common Uses: Orange/red coloring

Replacement Benefit: Plant-derived color with carotenoids; widely accepted.

Why it's not used: Vegetable juice allows 'juice (color)' labeling and avoids oleoresin flavor carryover.

Citations

21 CFR §73.260 – Vegetable juice

2024-04-01

U.S. FDA • eCFR (FDA)

Fruit & Vegetable Juice as Color Additives – Labeling update

2017-05-12

U.S. FDA • FDA

Re-evaluation of beetroot red (E162) as a food additive

2015-12-09

Aguilar F., et al. • EFSA Journal

7 CFR §205.606 – Nonorganically produced agricultural products (colors)

2025-07-01

USDA • USDA AMS / eCFR

Beet Juice Color Petition (NOSB)

2006-09-02

USDA AMS • USDA AMS

Concentrate Juice – process overview

2021-01-01

Topic summary • ScienceDirect (Elsevier)

Glycemic Index chart (beverages incl. tomato juice)

2024-02-01

Nutrition education handout • Arkansas Heart Hospital

Vegetable Juice – permanently listed, exempt

2022-03-04

U.S. FDA • FDA Color Additive Status