Subreddit Directory

Best subreddits for nutrition, dieting, meal prep, and specialty diet practitioners

Where nutrition gets discussed with evidence — not the Instagram nutritionist selling supplements.

Nutrition Reddit is where dieters, meal preppers, and specialty diet practitioners discuss strategies with unusually evidence-based rigour. These subreddits have filtered out most nutrition-industry noise and concentrate practitioners actually applying nutrition science. Use them for substantive diet discussion, meal prep strategies, supplement evaluation, and the kind of evidence-based depth that nutrition influencer content rarely matches.

10 subredditscurated for Nutrition

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r/cofounderhunt1d ago
u/shoman30

Looking for a technical cofounder - you code, I sell

Looking for Cofounder
looking for a cofounder who is actually serious about building a startup and can work full time on it. But most importantly, someone who can take at least [7] punches without tapping out. I am good a...
10
r/startups3h ago
u/techfounder

Launched my SaaS and got first 100 users in 2 weeks

Success Story
Just wanted to share my journey. After 6 months of building, I finally launched my SaaS product and managed to get 100 users in just 2 weeks! Here's what worked: - Posted on Product Hunt - Shared on ...
234
r/entrepreneur5h ago
u/businessguru

How I scaled from $0 to $50k MRR in 12 months

Case Study
A year ago, I was working a 9-5 job and dreaming of starting my own business. Today, I'm running a profitable SaaS company with $50k in monthly recurring revenue. Here's my timeline: - Month 1-3: Val...
567
1

r/nutrition

2M+ members
Strict moderation

General nutrition community covering nutrition science, dietary patterns, and diet research.

Best content types

Research summariesDietary pattern analysisSubstantive question threadsMethodology discussions

Posting tip

Substantive evidence-based content earns engagement; promotional content gets removed.

2

r/loseit

4M+ members
Strict moderation

Weight loss community where nutrition strategy is constantly debated.

Best content types

Sustainable nutrition strategiesProgress postsTool reviewsRecipe content

Posting tip

Authentic progress posts and substantive strategies earn enormous engagement.

Moderate moderation

Budget-conscious healthy eating community.

Best content types

Budget recipesBulk cooking strategiesNutrient-dense cheap foodsMeal planning

Posting tip

Budget-aware nutritious content earns engagement.

4

r/MealPrepSunday

2M+ members
Moderate moderation

Meal prep community covering weekly meal preparation strategies.

Best content types

Meal prep showcasesContainer contentStorage strategiesRecipe content

Posting tip

Substantive meal prep content with photos and recipes earns engagement.

5
Strict moderation

Intermittent fasting community covering various IF protocols.

Best content types

Progress postsProtocol discussionsResearch summariesTool reviews

Posting tip

Substantive IF content with research backing earns engagement.

6

r/keto

3M+ members
Moderate moderation

Ketogenic diet community covering keto programming and adherence.

Best content types

Recipe contentAdherence strategiesProgress postsMacro tracking

Posting tip

Substantive keto-specific content earns engagement.

7

r/vegan

700k+ members
Moderate moderation

Vegan community covering plant-based nutrition and lifestyle.

Best content types

Recipe contentNutrition strategiesSupplement discussionsProduct reviews

Posting tip

Substantive vegan-specific content earns engagement.

8

r/PlantBasedDiet

300k+ members
Moderate moderation

Plant-based diet community focused on whole-food plant-based nutrition.

Best content types

Recipe contentHealth-focused plant-based contentResearch summaries

Posting tip

Health-focused plant-based content earns engagement; vegan-ethics content fits r/vegan better.

9

r/glutenfree

200k+ members
Moderate moderation

Gluten-free community covering celiac disease and gluten-free living.

Best content types

Recipe contentRestaurant reviewsProduct reviewsCross-contamination discussions

Posting tip

Substantive GF-specific content earns engagement in this dedicated community.

10

r/Cooking

3M+ members
Strict moderation

General cooking community where nutrition and ingredient discussions fit.

Best content types

Recipe contentTechnique discussionsIngredient analysisKitchen advice

Posting tip

Substantive cooking content earns engagement; nutrition-focused posts fit nutrition subs better.

How to post effectively

General posting guide for Nutrition subreddits

Nutrition subreddits reward evidence-based content and reject supplement industry marketing reflexively. Specialty subs (r/keto, r/vegan, r/intermittentfasting) deliver concentrated audiences for specialty content. r/loseit and r/MealPrepSunday focus on practical implementation. r/nutrition focuses on nutrition science and research. Substantive content with research backing or honest practical experience consistently outperforms promotional content. Authentic progress posts earn the most engagement.

Frequently asked questions

Why is r/nutrition so resistant to supplement and diet program marketing?

Because the community has filtered out a decade of nutrition-industry noise and concentrates members who value research-backed content. Supplement claims without research backing get challenged immediately. Diet programs that overpromise outcomes face appropriate scepticism. Substantive content earns engagement; promotional content gets removed.

How do specialty diet subs (r/keto, r/vegan, r/intermittentfasting) differ from r/nutrition?

Specialty subs concentrate practitioners committed to specific dietary patterns and engage substantively with that pattern's implementation. r/nutrition is broader and more research-focused. Specialty content fits dedicated subs; cross-pattern nutrition discussion fits r/nutrition.

Can nutrition apps and meal kit services reach users effectively through these subreddits?

With substantive content respecting community values. Apps that align with evidence-based nutrition, meal kits that engage substantively in r/MealPrepSunday with practical content, and brands whose teams participate as practitioners earn standing. Promotional posts and "lose 30 pounds in 30 days" content get filtered.

How does r/MealPrepSunday relate to r/EatCheapAndHealthy and r/loseit?

Overlapping but distinct. r/MealPrepSunday focuses specifically on weekly meal preparation. r/EatCheapAndHealthy focuses on budget-aware healthy eating. r/loseit focuses on weight loss strategies. Many members participate in all three. Cross-posting the same content typically underperforms tailored posts in each.

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