National Heart Foundation Hospital & Research InstituteDept. of Epidemiology and Research

ProgramsSalt Reduction Program

Less salt, starting with knowing where it comes from.

The Salt Reduction Program at NHFB aims to reduce population-level sodium intake in Bangladesh through evidence-based policy advocacy, community awareness, and multi-sectoral collaboration — targeting a significant reduction in hypertension and cardiovascular disease burden.

The program measures how much salt people eat and where it comes from, tests what helps consumers choose better, and takes the results to the bodies that set food policy.

9 g
Salt an average Bangladeshi adult eats each day
5 g
Daily limit recommended by the World Health Organization
7
Studies on salt, sodium and food labels
11
Peer-reviewed papers

01Why salt

A modifiable risk that sits in every kitchen

Excessive dietary salt intake is a major modifiable risk factor for hypertension, cardiovascular disease, and stroke. In Bangladesh, average daily salt consumption significantly exceeds the WHO-recommended limit of 5 grams per day, contributing to a rising burden of non-communicable diseases (NCDs).

Nearly all meals in Bangladesh are prepared at home, and salt goes into almost all of them. On top of that comes sodium from spice mixes and sauces added at the table, from pickles and dried fish, and increasingly from processed and ultra-processed foods, which most households now eat every week.

The National Heart Foundation of Bangladesh (NHFB) has been at the forefront of salt reduction advocacy, working with government bodies, food industry stakeholders, and civil society to promote healthier dietary practices and establish regulatory frameworks for sodium reduction in processed foods.

Through a combination of community-level interventions, media campaigns, and policy engagement, the program seeks to create an enabling environment where reduced salt consumption becomes the norm across all socioeconomic groups in Bangladesh.

02What we have found

Five results from the department's own studies

Each figure below comes from a study designed and run by the department, with the full study page a click away.

  1. 97%

    of households surveyed had eaten processed or ultra-processed foods in the past week. Soups, instant noodles and chutneys were among the highest in sodium per 100 g.

    Assessment of Salt Content and Label Compliance in Processed Packaged Foods of Bangladesh
  2. 40%

    of packaged products under-reported their sodium content on the label, and 9% carried no sodium information at all. Many did not meet WHO sodium benchmarks.

    Assessment of Salt Content and Label Compliance in Processed Packaged Foods of Bangladesh
  3. 4%

    of consumers regularly check nutrition information. Literacy and language stop low-income shoppers; time and technical jargon stop everyone else, and many distrust the numbers.

    Utilization of Pack Label and Its Barriers in Bangladesh
  4. Warning labels

    were the most effective of four front-of-package label types at helping adults and adolescents spot high salt, sugar and saturated fat, and at reducing intention to buy. Multiple traffic lights came second.

    Testing Front-of-Package Labels on Packaged Food for Adult & Adolescent Population in Bangladesh
  5. 98%

    of nutrition experts said salt is added in home cooking, where most meals are prepared. Spice mixes and sauces added after cooking, pickles and dried fish were the notable packaged sources.

    Identification of Dietary Sources of Sodium in Bangladesh (Phase 1)

03Studies

Measuring, testing, and trialling

From expert surveys on where sodium comes from to a national randomised trial of front-of-package labels and a clinical trial of low-sodium salt among people with hypertension.

Ongoing2

  1. Risk Factors

    Identification of Dietary Sources of Sodium in Bangladesh (Phase 2)

    This cross-sectional study will identify the major sources of dietary sodium in Bangladeshi population, with their proportionate contribution, which will help policymakers in adopting necessary measures for the control of cardiovascular and other noncommunicable diseases reducing dietary salt intake in Bangladesh.

    Read the study
  2. Clinical Trial

    The Impact of Low-Sodium Salt Use on Serum Potassium Levels among Bangladeshi Hypertensive Patients

    The objective of this study is to assess the incidence of hyperkalemia after low-sodium salt substitute (LSSS) use among patients taking anti-hypertensive medication and to compare the risk between those on RASi and non-RASi.

    Read the study

Completed5

  1. Cross Sectional Study

    Assessment of Salt Content and Label Compliance in Processed Packaged Foods of Bangladesh

    A countrywide cross-sectional survey was conducted among adults, adolescents, and children to identify commonly consumed processed/ultra-processed foods. Most common items were analyzed using Mohr's titration method to estimate sodium content.

    Read the study
  2. Formative Research

    Identification of Appropriate Front-of-Pack Warning Labels in Context of Bangladesh

    10 focus group discussions with men and women in rural and urban Bangladesh (n = 76) were conducted to assess consumer perceptions of front-of-package labels including a color-coded GDA label and a warning label.

    Read the study
  3. Risk Factors

    Identification of Dietary Sources of Sodium in Bangladesh (Phase 1)

    As part of a multistep approach to rapidly assess dietary sodium sources in Bangladesh, this study sought expert insights into dietary sodium contributions from three major food sources: discretionary salt, packaged foods, and foods prepared outside the home.

    Read the study
  4. Randomized Controlled Trial

    Testing Front-of-Package Labels on Packaged Food for Adult & Adolescent Population in Bangladesh

    A national randomized controlled trial was conducted to evaluate the impact of four front-of-package labeling (FOPL) systems—Warning Labels (WL), Multiple Traffic Light (MTL), Health Star Rating (HSR), and Guideline Daily Allowance (GDA)—on consumer perceptions and purchase intentions in Bangladesh.

    Read the study
  5. Mixed Method Study

    Utilization of Pack Label and Its Barriers in Bangladesh

    A mixed-methods study was conducted involving a nationwide household survey (n=974) assessing nutrition label checking practices and disparities, complemented by qualitative data from six FGDs and four KIIs.

    Read the study

04Publications

Papers on salt, sodium and food labels

11 peer-reviewed papers, drawn from the department's publications database as they are added.

  1. Global Heart · 2025

    Urinary Sodium and Potassium Excretion in Bangladeshi Adults: Results from a Population-Based Survey with 24-Hour Urine Collections

    Jubaida Akhtar, Mohammad Abdullah Al Mamun, Mohammad Noor Nabi Sayem, Mohamed Ahmed, Mahfuzur Rahman Bhuiyan, Shamim Jubayer and 8 others

    doi: 10.5334/gh.1447

  2. Foods · 2025

    Sodium Content and Label Discrepancies in Processed and Ultra-Processed Foods in Bangladesh: A Public Health Concern

    Ummay Afroza, Ahmad Khairul Abrar, Abira Nowar, Sheikh Mohammad Mahbubus Sobhan, Abu Ahmed Shamim, Laura K. Cobb and 2 others

    doi: 10.3390/foods14213587

  3. Frontiers in Public Health · 2024

    Global overview of government-endorsed nutrition labeling policies of packaged foods: a document review

    Ummay Afroza, Ahmad Khairul Abrar, Abira Nowar, Sheikh Mohammad Mahbubus Sobhan, Nicole Ide, Sohel Reza Choudhury

    doi: 10.3389/fpubh.2024.1426639

  4. BMJ Open · 2024

    Salt intake across the hypertension care cascade in the Bangladeshi adult population: a nationally representative cross-sectional study

    Md Mostafa Monower, Shehab Uddin Al Abid, Ahmad Khairul Abrar, Sohel Reza Choudhury

    doi: 10.1136/bmjopen-2023-081913

  5. Nutrients · 2024

    Designing Front-of-Package Labels to Inform Consumers and Encourage Healthier Food Choices in Bangladesh: A Qualitative Study

    Lindsey Smith Taillie, Ahmad Khairul Abrar, Ummay Afroza, Jubaida Akhtar, Violet Noe, Nicole Ide and 2 others

    doi: 10.3390/nu16233989

  6. Food Science & Nutrition · 2023

    Commonly consumed processed packaged foods in Bangladesh are unhealthy and their nutrient contents are not in conformity with the label declaration

    Nazma Shaheen, Abu Ahmed Shamim, Sohel Reza Choudhury, Sneha Sarwar, Md Musharraf Ashraf, Nisarga Bahar and 6 others

    doi: 10.1002/fsn3.3772

  7. Nutrients · 2023

    Salt Intake Estimation from Urine Samples in South Asian Population: Scoping Review

    Ummay Afroza, Ahmad Khairul Abrar, Abira Nowar, Jubaida Akhtar, Mohammad Abdullah Al Mamun, Sheikh Mohammad Mahbubus Sobhan and 3 others

    doi: 10.3390/nu15204358

  8. BMJ Open · 2022

    Comparison of three spot urine formulae and their validation using 24-hour urine sodium for estimation of daily salt intake: a cross-sectional study among Bangladeshi adults

    Sohel Reza Choudhury, Mohammad Abdullah Al-Mamun, Jubaida Akhtar, Md Noor Nabi Sayem, Zerin Zahed, Mohammad Ataur Rahman and 2 others

    doi: 10.1136/bmjopen-2022-061348

  9. PubMed · 2021

    Dietary salt intake and its correlates among adults in a slum area in Dhaka, Bangladesh: a cross-sectional study.

    Fahmida Afroz Khan, Md. Khalequzzaman, Hasan, Sohel Reza Choudhury, Chifa Chiang, Atsuko Aoyama and 1 others

    doi: 10.18999/nagjms.83.3.589

  10. Cardiovascular Journal · 2019

    Knowledge, Attitude and Practice towards Dietary Salt Intake among Nurses Working in a Cardiac Hospital in Bangladesh Sciences

    Rajib Kumar Mondal, Rajib Chandra Sarker, Rumana Sayrin, Rubya Afrin, Khurshid Zaman, Narayan Prasad Acharya and 5 others

    doi: 10.3329/cardio.v12i1.43420

  11. JMIR Research Protocols · 2016

    Reliable Quantification of the Potential for Equations Based on Spot Urine Samples to Estimate Population Salt Intake: Protocol for a Systematic Review and Meta-Analysis

    Liping Huang, Michelle Crino, Jason H. Y. Wu, Mark Woodward, Mary‐Anne Land, Rachael Mira McLean and 28 others

    doi: 10.2196/resprot.6282

05People and partners

Who does this work

The department's sodium research is led from Dhaka and carried out with Resolve to Save Lives and academic collaborators, and the findings feed into WHO-guided national policy on salt and food labelling.

06Work with us

Help bring Bangladesh under the 5-gram line.

Food manufacturers, regulators, clinicians and researchers all have a part in reducing salt. If you would like to collaborate on measurement, labelling, reformulation or public awareness, write to the department.