r/nutrition is a subreddit with 5.9M members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses looking for, looking for nutrition resources, nutrition, struggling, and app, and they frequently recommend/review electrolyte powder, fiber supplement, and sweetener.
A subreddit for the discussion of the science of nutrition. Macronutrients, micronutrients, human metabolism and digestion, nutrition news and research are among the many topics discussed.
Civil discourse is required.
Popular Themes in r/nutrition
#1
Advice Requests
: "How does the recommended daily iron intake actually work considering you absorb only a tiny fraction of iron?"
4 posts
#2
Solution Requests
: "Any ideas on affordable Whey Protein?"
3 posts
Popular Topics in r/nutrition
#1
Looking For
38 posts
#2
Looking For Nutrition Resources
24 posts
#3
Nutrition
18 posts
#4
Struggling
14 posts
#5
App
13 posts
#6
Looking For Nutrition Information
6 posts
#7
Tracking
6 posts
#8
Food
6 posts
#9
Looking For Nutrition Apps
5 posts
#10
Meal
5 posts
Products Discussed in r/nutrition
Electrolyte Powder
62 reviews
#1
LMNT
4.5★ from 13 reviews
#2
Nuun
4.0★ from 5 reviews
#3
Ultima
4.3★ from 3 reviews
Fiber Supplement
49 reviews
#1
Metamucil
4.8★ from 6 reviews
#2
Chia Seeds
5.0★ from 4 reviews
#3
Psyllium
4.3★ from 3 reviews
Sweetener
48 reviews
#1
Honey
5.0★ from 8 reviews
#2
Monk Fruit
4.7★ from 7 reviews
#3
Allulose
4.2★ from 6 reviews
Member Growth in r/nutrition
Yearly
+50k members(0.9%)
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About
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This page gives a focused view of r/nutrition, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: August 28, 2026