Common questions

Is Natural Factors - L-Glutamine Powder 5000mg - 16 oz healthy?

Natural Factors - L-Glutamine Powder 5000mg - 16 oz scores 85/100 on Scout's independent analysis of ingredients, additives, and lab results — one of the stronger scores in Scout's catalog. This product contains only micronized L-Glutamine, a high-quality amino acid that supports muscle recovery and gut health.

How processed is Natural Factors - L-Glutamine Powder 5000mg - 16 oz?

Natural Factors - L-Glutamine Powder 5000mg - 16 oz is NOVA Group 1: Unprocessed or Minimally Processed Foods.

Which ingredients drive Natural Factors - L-Glutamine Powder 5000mg - 16 oz's score?

In Scout's ingredient-by-ingredient analysis, Micronized L-Glutamine counts in its favor. The full breakdown, with why each one matters, is in the Key ingredients section on this page.

Grass Fed Whey Protein Powder Concentrate - Unflavored & Unsweetened - Pure Protein Supplement for Drink, Smoothie, Shake, Cooking & Baking - Non GMO, Hormone Free & Gluten Free - 1 Pound

Opportuniteas

$30.43

Left Coast Performance Organic Grass Fed Beef Bone Broth Protein Powder. 16oz, 20 Servings. Unflavored, Keto Friendly Protein Powder, Paleo, Usda Certified Organic

Left Coast Performance

$54.94

Mikuna Pure Chocho Protein Powder

Mikuna

$43.99

RAW Whey Protein Powder Unflavored

RAW

$29.99

See more

Natural Factors - L-Glutamine Powder 5000mg - 16 oz

Excellent

Analysis updated August 2026 · How Scout scores

View on Amazon

At a glance

Beneficial ingredients 1

Harmful ingredients 0

Category Protein Powders

Summary

This product contains only micronized L-Glutamine, a high-quality amino acid that supports muscle recovery and gut health. The absence of additives, fillers, or artificial ingredients ensures a pure and effective supplement. Its minimal processing enhances solubility and absorption, making it an excellent choice for those seeking a clean L-Glutamine source.

Key ingredients 1

Micronized L-Glutamine

Good

Micronized L-Glutamine is a high-quality amino acid supplement that supports muscle recovery and gut health. The micronization process enhances its solubility and absorption, making it more effective for supplementation. It is a clean ingredient with no additives or fillers, providing a pure source of L-Glutamine.

Benefits

L-Glutamine supports muscle recovery, immune function, and gut health, making it beneficial for athletes and individuals with increased physical demands.

Processing

Group 1 · Minimally processed

Unprocessed or Minimally Processed Foods

Get the full breakdown in the Scout appTake Scout shopping

Scan any product to see lab results, healthy alternatives, and your personalized analysis.

Download on theApp Store GET IT ONGoogle Play