Thorne

L-Glutamine Powder

Glutamine for muscle recovery and gut

Post-exercise muscle recovery and gut support in a pure, NSF Certified formula

L-Glutamine Powder delivers one of the body’s most abundant amino acids in a clean, easy-to-absorb format — supporting muscle repair, gut lining integrity, and immune function. Whether you're recovering from intense training or physical stress, L-glutamine helps restore depleted levels and supports overall cellular recovery.*

NSF Certified for Sport®, this formula is trusted by athletes, professionals, and individuals recovering from illness or antibiotic use to ensure label accuracy and compliance with major athletic organizations.

Why You’ll Love It

  • Supports post-exercise muscle repair and recovery*
  • Promotes gut lining health and digestive integrity*
  • Aids in immune function during times of physical stress*
  • Helps restore glutamine levels after intense exercise or trauma*
  • Pure, single-ingredient formula with NSF Certified for Sport® assurance

What Makes It Unique

  • Highly concentrated amino acid for gastrointestinal and muscle tissue support*
  • Backed by research for immune and recovery benefits*
  • Trusted by athletes for purity and compliance (NSF Certified for Sport®)

L-Glutamine

Mix 1 scoop with at least 8 ounces of water, juice, or preferred beverage daily or as recommended by your health-care practitioner.

To guarantee purity and product integrity, every item is shipped directly from the manufacturer’s own facility, never from bulk distributors or third-party storage. Shipping is always free, and your order never changes hands unnecessarily.

Because each brand fulfills its own orders, delivery times may vary. We partner with best-in-class wellness brands, each with their own shipping schedules, and you’ll receive tracking as soon as your order is on its way.

Product Image

L-Glutamine Powder

$67.00

$67.00

Shop Smarter With Formulai

Personalized Insights

Take the Formulai Quiz to activate personalized, science-backed insights on every product — helping you shop smarter and with confidence.

Shop Direct from Trusted Brands

Shop products that ship straight from our vetted brands. No third-party middleman involved.

Rewards That Reinforce Good Habits

Earn points every time you shop and turn consistency into savings.