Tomato

What the trials found

Tomato supplements provide modest blood-pressure support, especially in adults with grade 1 hypertension, while evidence remains insufficient for strong conclusions across other health outcomes.

14 papers
0 of 34 outcomes
1 severe

Risk, worst reported severity

Pityriasis rosea severe
gastrointestinal adverse event moderate

All 8 events and interactions

Protocol

Dose, timing & forms

How much

The better studied target is cardiovascular support, not a dramatic all purpose health boost. Tomato extract and lycopene trials use daily, standardized protocols for weeks rather than occasional servings, and a meta analysis found modest blood pressure changes across randomized trials.12 Use the outcome specific dose schedule alongside this guide because extracts differ sharply in how much lycopene they actually provide.

When and how long

Consistency matters more than a particular hour. Take a tomato or lycopene supplement with a regular meal that includes some fat, since lycopene is fat soluble and absorption changes with the food around it.3 Do not treat a supplement as a quick fix for a single high reading. The cardiovascular trials assessed repeated daily use over time.12

Forms & standardisation

Look for a label that names the source, such as tomato extract or lycopene, and states the lycopene amount per serving. Whole tomato extracts match the intervention style used in a blood pressure pilot trial, while lycopene focused products align more closely with the broader pooled trial evidence.12 Tomato paste, sauce, and cooked tomato foods remain useful food sources because processing improves lycopene availability.3

Safety events

Pityriasis rosea severe

gastrointestinal adverse event moderate

gastrointestinal events (bloating, diarrhoea, nausea, abdominal pain, constipation) mild

Eczema mild

digestive symptoms mild

malaise mild

nasal discharge and cough mild

numbness of limb mild

In context

What this is and how it works

Tomato extract lowered blood pressure in adults with grade 1 hypertension, but the available summary provides no pooled effect size or MCID comparison.1
Fourteen reviewed papers span 34 outcomes, with the strongest evidence focused on blood pressure and lycopene-related measures.
Findings depend on tomato form, dose, and population; digestive side effects can limit use for sensitive people.

Tomato supplements usually concentrate lycopene, the red carotenoid pigment found in ripe tomatoes, tomato paste, and tomato juice. Some products use whole tomato extract, while others isolate or enrich lycopene. Processing can actually make lycopene easier for your body to access than it is in a raw tomato.3

Lycopene acts like a rust shield for fats that travel through your bloodstream, helping limit oxidation under laboratory conditions. Human trials also point to effects on blood vessel signaling, which offers a plausible route for the modest blood pressure changes seen with tomato extract and lycopene.12

Bottom line

Tomato extract makes the most sense for someone seeking modest support for healthy blood pressure and who will use it consistently with food. The evidence does not establish a dramatic effect, and digestive side effects make it a poor fit if tomato products already upset your stomach. Anyone managing blood pressure with clinical care should keep that care central and discuss supplements with a clinician.

Co-studied with

Soyprotein2 shared

Frequently asked

Common questions

Does tomato extract support healthy blood pressure?

Tomato extract and lycopene show modest blood pressure support in some adult trials, particularly among people who started with higher readings. The evidence is encouraging, but it does not replace prescribed care or everyday habits that support heart health.¹²

Is tomato extract better than eating tomatoes?

Extracts deliver a measured amount of lycopene, which makes them easier to study. Cooked tomato foods also supply lycopene, and eating them with some dietary fat improves absorption.³

When should you take a tomato supplement?

Take it consistently according to the product directions, ideally with a meal that contains some fat. Lycopene dissolves in fat, so a fat free dose gives your body less opportunity to absorb it.³

Sources

Generated August 27, 2026

Adverse events and drug interactions

Sources