12 Best Weight Loss Affiliate Programs That Pay Big Commissions

According to data from 2022, the weight loss industry in the United States is worth $135.7 billion , and that value is expected to rise. For content creators and influencers who want a slice of that pie, there are countless weight loss affiliate program options.

Our list of weight loss affiliate programs ranges from organizations focused on training health professionals to at-home delivery meal services that suit any diet — and plenty of micro-niches in between.

Ace Fitness

Homepage for the Ace weight loss affiliate program.

The American Council on Exercise — called ACE — is a global authority on all things fitness, providing certifications, education and training for fitness professionals, including health coaches. This is an excellent, high-caliber affiliate partner for anyone in the health, fitness or weight loss niche.

The affiliate program from ACE lets people use their blog, website, newsletter or social media to post promotional text links and banners. Visitors will head to the ACE homepage, and if they purchase study materials or an exam sitting, you’ll get a 5% commission. The tracking cookie has a 90-day duration.


BistroMD is a subscription-based weight loss meal delivery brand. The goal is for customers to lose weight by opting for the basic meal plan or a customized program.

BistroMD’s affiliate program landing page says that bloggers, content creators, influencers and anyone in the diet, fitness or wellness space would make a great affiliate.

The company offers affiliates creative assets for marketing purposes. Depending on the promotion offered, you may earn a commission or a flat rate of $20. The tracking cookie has a duration of 30 days.

Bluefin Fitness

Bluefin Fitness manufactures vibration platforms, which are used to help burn fat, lose weight, improve flexibility and build strength, along with more health and fitness benefits.

The Bluefin Fitness influencer program is aimed at social media influencers, but the landing page says you don’t need to have a lot of followers. Instead, Bluefin wants its affiliates to have a deep love of fitness and the ability to create engaging content.

There isn’t a traditional application form to fill out. Instead, you can fill out the form on the landing page, and when Bluefin is looking for affiliates, they’ll reach out to influencers they want to work with.


Cronometer is a health and fitness app and website used for tracking diet and workout habits. For influencers who tell their followers about tracking tools, this is a great weight loss affiliate program to add to the mix.

According to the website, affiliates get rewarded for lead gen and new-user signups (10 cents per lead), and they’ll also earn a 35% commission for new Gold-level subscriptions. The tracking cookie is extra long at 365 days, so you have a lot of time to nurture your followers.

Diet Direct

Diet Direct is an online retailer that sells health, weight-management and wellness products. Through its affiliate program, you can earn up to a 10% commission on sales, and the tracking cookie lasts for 30 days. The website says its conversion rate is “above average” and that the average order size is $100.

There’s also an affiliate program for diet- and fitness-related content creators with a cashback, coupon or loyalty website. The commissions are a bit lower, capping at 2%, but certain product categories may have higher commissions at times.


Landing page for the DietDoc weight loss affiliate program.

DietDoc offers medication-assisted programs for weight loss, which include doctor consultations. The company’s weight loss affiliate program partners with influencers who are currently on a weight-loss journey, have an audience that would be interested in DietDoc’s programs, and current DietDoc patients.

Affiliates get an exclusive discount code to give to followers, and they earn a commission for every referred sale. Additionally, affiliates are able to access DietDoc’s medication and weight-loss experts.


Diet-to-Go is a meal delivery service that helps people reach their weight loss goals with balanced meals that meet specific diets, like keto, low-carb or vegetarian. Its affiliate program is aimed at all types of content creators, including bloggers, diet review websites and micro-influencers on social media.

The affiliate program pays $40 per sale, and the website says there are also bonus and extra commission opportunities. The tracking cookie is 45 days.


Healbe makes smart bands that track calorie intake, hydration, sleep quality and stress levels. For people who are on a weight loss journey, any or all of those stats may be helpful in reaching their goals.

There isn’t a direct application for the Healbe influencer program, but you can submit a request to be considered on the website. Healbe works with bloggers and influencers in the fitness, health, mindfulness, stress management and weight-loss niches, including health and fitness tech.


Landing page for the MyFitnessPal weight loss affiliate program.

MyFitnessPal is a popular app that lets users track their calories and monitor their weight-loss journeys. It also has an online community that users can tap into for support.

The MyFitnessPal affiliate program is specifically for registered dietitians, nutritionists and trainers. As an affiliate, you’ll have access to exclusive discounts to promote to your audience. For every annual subscription to MyFitnessPal Premium, you’ll earn $10.

The Smoothie Diet

The 21-Day Smoothie Diet is a weight-loss program that has users replace two daily meals with smoothies. There’s also a weight loss affiliate program that pays up to a 75% commission.

All products are included in the affiliate program — the primary product and three optional upsells. According to the website, you can earn more than $100 per sale based on what the customer orders.

Trifecta Nutrition

Trifecta weight loss affiliate program landing page.

Trifecta Nutrition is a meal-delivery service that sends healthy, pre-cooked meals to customers each week. Instead of a meal kit, Trifecta meals don’t need prep or cooking.

The Trifecta affiliate program pays a flat rate of $20 per online subscription, and the tracking cookie duration is 90 days.


WeightWatchers is one of the most popular weight-loss programs you’ll find. Diet plans are based on a point system and promote balance and moderation instead of eliminating entire food groups.

The WeightWatchers weight loss affiliate program offers marketing graphics and links to participants. When a user signs up for a WeightWatchers subscription, you’ll earn a commission.

Wrapping Up

The weight loss affiliate program — or programs — you choose will offer the opportunity to generate revenue by promoting, health, fitness and weight loss products and services to your audience. The more sales you’re able to generate for the company, the more you’ll earn in return.

Want even more ideas? Here are 25 niche sites for affiliate marketing .

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