Peer-reviewed study

Protein supplements are support, not the program

Which Protein-Based Dietary Supplements Most Effectively Enhance Fat-Free Mass and Strength Gains in Healthy Adults Undergoing Resistance Training? A Network Meta-Analysis

NutritionSystematic review and network meta-analysis2026

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PubMed source More Nutrition research How to read the studies

Kris Oddo, NASM-certified personal trainer, is the founder and head coach of Gains From Geebs (Geebs Coaching), a 1:1 online fitness coaching practice.

Quick answer

What this study found

Supplement comparisons are less important than the base pattern: resistance training, enough total protein, and consistency.

How strong is this kind of study?

Reviews of many studiesThis study
Controlled trials
Observational
Narrative reviews

Systematic review and network meta-analysis. Heavier plates are built from more studies, so they move less when the next one lands.

At a glance

What kind of study this is

Strongest evidence

This pools results from many separate studies, so it carries more weight than any single trial on its own.

Design: Systematic review and network meta-analysis
Published: 2026
Journal: Translational Sports Medicine
Reference: PMID 41635649

Source details

Who ran it, and where to read it.

Authors: Drummond et al.

PubMed DOI

Honest limits

What this study does not prove.

This network meta-analysis does not establish one universal supplement ranking. Study quality, diet, dose, and training all affect the result.

Kris Oddo, NASM-CPT, in the gym — Kris Oddo, NASM-CPT. The study is the evidence; the paragraph below is what he actually does with it.

Kris's practical takeaway

Here's what to do with it.

Supplement comparisons are less important than the base pattern: resistance training, enough total protein, and consistency.

Ways to use it

Safe ways to apply it.

The best protein is the one that helps you hit the plan

Supplements can make protein more convenient

Protein powder does not replace a good training plan

Questions this research helps answer.

Carbs and muscle answer

Do you need carbs to build muscle?

Carbs are useful because they help many people train harder and recover better, but they are not a magic hypertrophy switch. Muscle growth still depends on progressive training, enough calories, enough protein, and consistency.

Protein timing answer

Does protein timing matter for muscle?

Protein timing can matter at the margins, but most regular people should fix total daily protein first. A consistent protein floor beats panic about a perfect post-workout window.

Protein supplement answer

Which protein supplement is best for muscle?

The best protein supplement is the one that helps you hit total protein while training hard. Supplement rankings are less important than the base pattern: consistent lifting, enough daily protein, and meals you can repeat.

Protein source answer

Is plant protein as good as animal protein for muscle?

Plant protein can work, but the plan may need more precision. Total protein, source variety, protein quality, and resistance training matter more than arguing about one perfect food.

Related guides and studies

Nutrition studies Protein and body-composition studies Which Protein Supplement Is Best For Muscle Protein guide

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