Social Marketing: A Powerful Approach to Enhance Nutrition Programs

When the government wants you to eat more iron-rich food or switch to double-fortified salt, simply printing pamphlets rarely works. People don’t change what’s on their plate because a poster told them to. They change when the new behaviour feels worth the effort, the right product is within reach, and the message speaks to their daily life. This is exactly where social marketing steps in, borrowing the tools of commercial advertising to sell something far more valuable than soap or soft drinks: better health and nutrition.

What is social marketing? 🔗

Social marketing is the application of commercial marketing principles and techniques to programmes designed to influence voluntary behaviour for the benefit of individuals and society. The term was first coined by Philip Kotler and Gerald Zaltman in 1971, but the most widely used definition today comes from Alan Andreasen, who described it as the application of commercial marketing technologies to the analysis, planning, execution, and evaluation of programs designed to influence the voluntary behavior of target audiences in order to improve their personal welfare and that of their society.

In simpler terms, if a brand can convince millions of people to buy a particular biscuit, the same techniques can be used to convince mothers to feed their toddlers iron-rich foods, or to persuade adolescent girls to take iron and folic acid tablets weekly. The difference is the bottom line: instead of profit, the goal is improved nutrition, reduced disease burden, and stronger communities.

How it differs from health education 🔗

Traditional health education assumes that information alone will change behaviour. Tell a mother that exclusive breastfeeding is best for six months, and she should do it. But experience across two decades of nutrition programmes has shown that consumers weigh the perceived benefits of alternative behaviours against the costs in terms of economic assets, time, energy or psycho-social value. Social marketing accepts this reality. It treats the target population as consumers with real constraints, preferences, and competing pressures, and then designs an “offer” attractive enough to win their attention.

Three patterns of health communication are often compared in public health practice. Information, Education and Communication (IEC) focuses on raising knowledge. Behaviour Change Communication (BCC) promotes individual behaviour change through interpersonal contact and counselling. Social marketing builds on both but goes further by applying the full marketing mix to large-scale behavioural goals, treating product availability, pricing, and placement as seriously as the message itself.

Core principles that guide social marketing 🔗

Several principles shape every well-designed social marketing programme. They are worth understanding because they explain why some campaigns succeed where others fail.

Consumer orientation 🔗

The starting point is never the programme planner’s idea of what people need. It is the consumer. Formative research, often through focus group discussions, interviews and household visits, is used to understand what the target audience already believes, fears, and prefers. Without this, even well-funded campaigns fail.

Voluntary exchange 🔗

Social marketing rests on the idea of exchange. The consumer gives up something, such as time, money, habit, taste or convenience, and gets something back, such as better health, prestige, energy, or a healthier child. Programme planners must ensure the perceived benefits clearly outweigh the perceived costs.

Audience segmentation 🔗

One message rarely fits everyone. A pregnant woman in a tribal village and an urban working mother face very different barriers to good nutrition. Social marketing divides the population into smaller, more homogeneous groups and tailors strategies to each.

Competition analysis 🔗

Every desirable behaviour competes with an undesirable one. Iron-rich green leafy vegetables compete with packaged snacks. Home-cooked meals compete with the convenience of instant noodles. Effective programmes identify this competition and design responses to it.

The 4 Ps: The marketing mix in nutrition programmes 🔗

The framework that most clearly distinguishes social marketing from other approaches is the marketing mix, popularly known as the 4 Ps: Product, Price, Place and Promotion. Each P must be carefully designed for the behaviour you want to change.

Product 🔗

In commercial marketing, the product is a tangible good. In social marketing, the product refers to the behaviour being promoted and its associated benefits, distinguishing between the actual product (the behaviour being promoted) and the core product (the benefits of the desired behaviour). Sometimes there is also a tangible product that supports the behaviour, such as iron and folic acid tablets, oral rehydration salts (ORS), iodised salt, or fortified rice.

For example, in a programme to combat anaemia in adolescent girls, the core product is improved health, energy and concentration. The actual product is the behaviour of taking weekly iron-folic acid tablets. The tangible product is the tablet itself. All three layers must feel desirable. If girls find the tablets cause nausea or have a metallic taste, the product has a quality problem that must be fixed before any campaign can work.

Price 🔗

Price is rarely just the rupee cost of an item. It includes all the costs the consumer has to bear: time, effort, social embarrassment, loss of pleasure, and giving up a familiar habit. A mother promoting complementary feeding has to spend extra time cooking a separate meal for her infant. A man who switches from refined rice to brown rice may face teasing from family members. These are real prices.

Good programmes work to lower these costs. Iodised salt was made available at nearly the same price as ordinary salt so that families did not have to pay extra for a healthier choice. ORS sachets were priced low and subsidised through public health systems so that even poor households could afford them.

Place 🔗

Place refers to where and how the behaviour will be performed or the product obtained. If the desired product is not available within easy reach, the behaviour will not happen, no matter how compelling the message. A campaign telling rural mothers to feed their children fortified blended foods is meaningless if those foods are not stocked at the local fair price shop or anganwadi centre.

This is why programmes such as the Integrated Child Development Services scheme use the wide network of anganwadi centres to deliver supplementary nutrition, growth monitoring, and nutrition counselling directly within the community. The anganwadi becomes the “place” where good nutrition behaviours are practised, reinforced and rewarded.

Promotion 🔗

Promotion is the most visible P, and the one most often mistaken for the whole of social marketing. It includes mass media advertising, posters, radio jingles, street plays, mobile vans, interpersonal counselling by frontline workers, and increasingly, digital media and influencer outreach. Effective promotion is not just clever advertising. It uses multiple channels, repeats consistent messages, and is always linked to a clear call to action.

The Poshan Abhiyaan, India’s flagship nutrition mission, uses an integrated promotion strategy combining community-based events, jan andolan activities, radio, television, social media and frontline worker counselling to reach mothers, adolescents and caregivers across the country. The Rashtriya Poshan Maah celebrated each September is itself an annual promotional burst designed to keep nutrition on the public agenda.

How social marketing drives behaviour change 🔗

The reason social marketing is effective is that it focuses on demand creation rather than just supply or instruction. People do not adopt healthy behaviours because they are told to; they adopt them because they want to. Demand creation means making the new behaviour feel desirable, doable and rewarding.

Reducing barriers and increasing perceived benefits 🔗

A central insight of social marketing is that it seeks to voluntarily encourage new behaviour or modify existing behaviours by increasing perceived benefits and reducing perceived barriers. Every campaign should ask two questions. What is stopping people from doing this right now? And what would make them want to start? Once the answers are clear, the marketing mix is designed around them.

For instance, when promoting institutional deliveries under the Janani Suraksha Yojana, the perceived barrier of cost and travel was addressed by offering cash incentives and transport support, while the perceived benefit was reinforced through messages about safe motherhood. This combination of removing barriers and amplifying benefits is classic social marketing.

Segmenting audiences for sharper messages 🔗

A message that targets everyone often persuades no one. Social marketing breaks the population into segments based on demographics, behaviour patterns, attitudes and life stage. A campaign for complementary feeding may have separate strategies for first-time mothers, grandmothers who influence feeding decisions, and frontline workers who counsel both. Each gets a different message in a different tone through a different channel.

Combining mass media with interpersonal contact 🔗

Mass media creates awareness, but behaviour usually changes through trusted personal influence. A systematic review of salt reduction interventions found that national media campaigns were most impactful when coupled with more localised and targeted interventions, while large-scale campaigns without follow-up social marketing activities were not successful. Television may tell a mother about complementary feeding, but it is the anganwadi worker’s home visit that finally convinces her to try mashed dal with rice for her seven-month-old.

Building products that fit real lives 🔗

Behaviour change is more likely when the new behaviour fits into existing routines. Programmes that promote double-fortified salt succeed because the family is already using salt every day, so no new habit is required. Programmes that ask for entirely new behaviours, such as weekly preparation of unfamiliar recipes, face much steeper adoption curves and need stronger marketing support.

Indian examples of social marketing in nutrition and health 🔗

The country has seen several successful social marketing efforts that nutrition students should know. The promotion of iodised salt is a global benchmark, with India’s National Iodine Deficiency Disorders Control Programme using a combination of legislation, supply-side support, and sustained communication to raise household iodised salt coverage substantially over the last few decades. ORS sachets, weekly iron and folic acid supplementation for adolescents, and Vitamin A supplementation for under-five children have all relied on the marketing mix to move from policy to practice.

More recently, the Eat Right India movement launched by the Food Safety and Standards Authority of India applies social marketing thinking to the entire food environment. Its campaigns promote reduction in salt, sugar and fat consumption, while parallel regulatory action shapes the supply side, and front-of-pack labelling supports informed consumer choice. The movement combines product (fortified staples), price (affordability of safe food), place (canteens, school meals, eateries) and promotion (mass campaigns and certification programmes) into a unified strategy.

Strengths and limits of social marketing 🔗

Social marketing is powerful because it is evidence-based, audience-centred and outcome-focused. It does not assume people are irrational when they resist healthy choices; it studies why they resist and removes those obstacles. It is also flexible, working at the level of individual behaviour, community norms, and even policy.

At the same time, it has limits. It cannot fix problems caused by poverty, food insecurity or weak service delivery on its own. A perfectly marketed campaign for complementary feeding will fail if the family cannot afford diverse foods. Social marketing also requires sustained investment over years, careful research and skilled communication teams, which many programmes underestimate. And it must be ethically grounded, because the same techniques used to promote nutrition can also be used to push unhealthy products to vulnerable groups.

What do you think? If you were designing a social marketing campaign to reduce salt consumption among young office-goers in your city, which P of the marketing mix would you focus on first, and why? And how would you measure whether your campaign actually changed behaviour rather than just awareness?

References

1. https://fns-prod.azureedge.us/sites/default/files/resource-files/smrm-state-ne-networks.pdf
2. https://www.fao.org/4/t2860t/t2860t02.htm
3. https://pmc.ncbi.nlm.nih.gov/articles/PMC6857415/
4. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC1500965/
5. https://wcd.nic.in/schemes/integrated-child-development-services-icds-scheme
6. https://poshanabhiyaan.gov.in/
7. https://pmc.ncbi.nlm.nih.gov/articles/PMC7289950/
8. https://globalheartjournal.com/articles/10.5334/gh.1478
9. https://main.mohfw.gov.in/sites/default/files/56193456321489668873.pdf