Where can I buy L-glutamine online?

Yes. You can buy L-glutamine online from several reputable supplement retailers.

Good options

• NOW Foods — L-glutamine powder is available in 6 oz, 1 lb, and 1 kg sizes; the 1-lb size is currently listed around $39.99 on NOW's site. They also sell 500 mg and 1,000 mg capsules.
• Thorne — L-glutamine powder provides 5 g per scoop, with 90 servings, and is NSF Certified for Sport. It's listed at about $67.
• Pure Encapsulations — Offers 500 mg/850 mg capsules and powder, with an emphasis on avoiding common allergens and unnecessary additives.
• iHerb — Has a large selection, including NOW, Thorne, Nutricost, Doctor's Best, Life Extension, Jarrow, and others, with prices ranging from roughly $10–$30 for many basic products.

If you tell me whether you want powder or capsules and your budget, I can narrow it down to the best 2–3 choices.

You can easily buy L-glutamine online from a wide variety of major health supplement retailers, mass merchandisers, and direct-to-consumer wellness brands. Depending on whether you prefer powders, capsules, or specific budget-friendly brands, here are the top places to look:

• Specialty Supplement & Health Retailers: Platforms like iHerb carry massive selections of international and trusted brands (like NOW Foods, Doctor's Best, and Solgar). Other direct health sites like Thorne or Pure Encapsulations offer physician-grade options if you are looking for clinical purity.
• Online Marketplaces: Amazon stocks a huge variety of bulk and daily-use L-glutamine powders and capsules, including popular value brands like Nutricost L-Glutamine Powder on Amazon and BulkSupplements.
• Big-Box & General Retailers: Major stores like Target offer online ordering and delivery for selections like Nutricost L-Glutamine Capsules at Target and other mainstream wellness labels. Walmart and CVS also feature extensive online supplement catalogs with ship-to-home or local pickup options.
• Direct Brands: Buying straight from manufacturer sites like Double Wood Supplements or NOW Foods often gives you access to complete third-party testing information, certificates of analysis (COAs), and loyalty discounts.

Are you looking for L-glutamine in powder or capsule form , and do you have a specific brand or budget in mind?

You can buy L-glutamine online from a wide variety of major retailers, supplement specialty shops, and direct-from-manufacturer storefronts.

• General Retailers & Marketplaces:
  1. Amazon carries a massive selection of unflavored and flavored L-glutamine powders and capsules from brands like Nutricost, Optimum Nutrition, and BulkSupplements.
  2. Target offers online ordering for brands like Nutricost, Thorne, and Pure Encapsulations.
• Specialty Supplement & Health Brands:

3. Thorne provides NSF Certified for Sport L-glutamine powder geared toward muscle repair and GI support.

Would you prefer L-glutamine in powder or capsule form , and are you looking for a specific brand or budget range?

Yes. If you're in the U.S., you have several straightforward online options:

• NOW Foods L-Glutamine Powder — 6 oz for $19.99, 1 lb for $39.99, or 1 kg for $69.99.
• GNC Pro Performance L-Glutamine — 5 g per serving; 45 servings for $24.99 or 180 servings for $44.99.
• GNC L-Glutamine capsules — 90 capsules for $19.99 or 180 for $29.99.
• The Vitamin Shoppe L-Glutamine — 500 mg capsules, 100 for $21.99 or 300 for $32.99.
• Nutricost L-Glutamine Powder — currently available online.

My pick: For most people, I'd choose a plain L-glutamine powder with a clearly stated amount per serving and minimal additional ingredients. NOW Foods and Nutricost are good places to start.

If you tell me whether you're buying it for gut health, exercise/recovery, or another purpose, I can narrow it down to the best option and dosage.

Yes. If you’re looking for L-glutamine online, here are some current options:

• NOW Foods L-Glutamine Powder — 5 g per serving; available in 6 oz, 1 lb, and 1 kg sizes. The 1-lb size is currently $39.99 directly from NOW.

• GNC Pro Performance L-Glutamine — 5 g per serving; 45 servings for $24.99 or 180 servings for $44.99.

• Nutricost L-Glutamine Powder — currently listed at about $19.95.

• Momentous L-Glutamine — 5 g per serving, 60 servings; currently $39.99 one-time purchase.

• Solgar L-Glutamine 500 mg capsules — a vegetarian capsule option rather than powder.

My pick: For straightforward, unflavored powder at a reasonable price, NOW Foods is a good place to start.

If you tell me whether you want the cheapest option, best quality, powder vs. capsules, or a specific dose (e.g. 5 g), I can narrow it down.

You can easily purchase L-glutamine online through a wide variety of major retailers, supplement specialty shops, and pharmacies.

• General Online Retailers & Marketplaces: You can find massive selections of powders and capsules on Amazon or check stock for delivery and pickup options on Walmart and Target.
• Pharmacies & Health Stores: Many national chains allow you to order online for shipping or local store pickup, such as Walgreens.
• Specialized Supplement Brands: High-purity, clinical-grade or third-party-tested options are directly available from manufacturers like Thorne or Pure Encapsulations.

If you'd like, let me know:

• Are you looking for powder or capsules?
• Do you have a preferred brand or budget in mind?

I can help narrow down the best specific product for your needs.

You can buy L-glutamine online from a wide variety of supplement retailers, pharmacies, and general e-commerce platforms. Depending on whether you prefer powders, capsules, unflavored, or flavored options, here are the top places to look:

• Amazon: Offers a massive selection of budget-friendly and popular bulk powders and capsules from brands like Nutricost, Optimum Nutrition, BulkSupplements, and GNC Pro Performance.
• GNC: Direct shopping on the GNC Online Store lets you browse their in-house lines (like Beyond Raw Chemistry Labs and Pro Performance) as well as third-party sports nutrition brands.
• Bodybuilding.com: A long-standing staple for fitness supplements, carrying an extensive range of pure amino acids and recovery formulas.
• iHerb or Vitacost: Excellent marketplaces if you are looking for health-focused, clinical-grade, or vegetarian/vegan-certified L-glutamine brands (such as Source Naturals, Doctor's Best, or Now Foods).
• Major Retail Pharmacies (Walgreens / CVS): Both offer online ordering with options for home delivery or same-day local store pickup for standard wellness and digestive health supplements.

Are you looking for L-glutamine in powder or capsule form , and do you have a specific brand or budget in mind?

Yes. A few reputable options for L-glutamine powder that you can buy online:

• nowfoods.com — 5 g per serving; available in 6 oz, 1 lb, and 1 kg sizes. The 1 lb size is listed at $39.99.

• gnc.com — 5 g per serving, unflavored, 45 servings for $24.99.

• optimumnutrition.com — 5 g per serving; currently listed at $28.49 for 58 servings.

• allergyresearchgroup.com — 200 g, approximately 42 servings; listed at $65.39.

• Nutricost L-Glutamine Powder - $19.95 (Nutricost)

For straightforward value, I'd look at NOW, GNC, or Nutricost. If you tell me whether you're taking it for gut health, workout recovery, or another reason, I can narrow down the best option and dosage.

Yes. You can buy L-glutamine online from several reputable retailers. Current options include:

• Nutricost L-Glutamine Powder - $19.99 (Nutricost)

• Nutricost L-Glutamine Powder — a budget-friendly powder option; current listings show 250 g around $15.95 and 1 kg around $29.95.

• NOW Sports L-Glutamine Powder — Vitacost currently lists 454 g for about $24.49.

• Thorne L-Glutamine — a higher-end option available as powder or capsules; Thorne is noted for third-party testing and NSF certification.

• GNC Pro Performance L-Glutamine 5 g — powder with 180 servings, currently listed as in stock.

• Walmart also carries multiple brands, including Nutricost, NOW Sports, and Best Naturals.

• Vitacost has a broad selection, including NOW, Doctor's Best, Thorne, Life Extension, and others.

My pick for value: Nutricost powder. My pick if you prioritize testing/quality assurance: Thorne. Healthline and Medical News Today both currently rank Thorne highly.

If you tell me whether you want powder or capsules and your approximate budget, I can narrow it down to the 2–3 best buys.

You can buy L-glutamine online from major retailers like Amazon, Target, Walgreens , and direct supplement brands like NOW Foods.

Popular Online Options

• Amazon : Offers bulk powders and capsules from brands like Nutricost on Amazon with fast shipping.
• Target : Features various brands and supplement types, including Pure Encapsulations and Swanson, viewable on Target L-Glutamine Search.
• Walgreens : Carries digestive and amino acid options online through Walgreens L-Glutamine Products.
• NOW Foods : Direct purchase of vegan-friendly powders is available at NOW Foods L-Glutamine Powder.

If you want, I can:

Compare powder vs. capsule forms List brands tested for purity by third parties