Where can I buy L-glutamine online?

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

Yes. Here are several reputable online options I found:

• Nutricost L-Glutamine Powder - $17.97 (Nutricost)

• GNC Pro Performance L-Glutamine - $24.99 (GNC + others)

• NOW L-Glutamine 500 mg Capsules - $9.79 (iHerb + others)

• Thorne L-Glutamine Capsules - $26.00 (Thorne + others)

• Nutricost L-Glutamine Capsules - $15.95 (Nutricost + others)

• NOW L-Glutamine Powder - $24.49 (Vitacost.com + others)

• Best budget powder: Nutricost L-Glutamine — about $17.97.

• Good mainstream option: GNC Pro Performance — 5 g per serving, about $24.99 for 45 servings.

• Capsules: NOW Foods 500 mg — about $9.79 from iHerb; NOW also sells the powder directly.

• Premium option: Thorne L-Glutamine — available in capsules and powder.

If you tell me what you want the L-glutamine for (e.g., gut support, workout recovery, or general supplementation) and whether you prefer powder or capsules, I can narrow it down to the best 2–3 choices for you.

You can purchase L-glutamine online from a wide variety of major retailers, supplement shops, and direct-to-consumer wellness brands. Depending on whether you prefer powders or capsules, here are the top places to look:

1. Mass Market & General Retailers
   • Amazon : Offers a massive selection of bulk unflavored powders and capsules from brands like Nutricost, Optimum Nutrition, and BulkSupplements.
   • Target : Carries various options including Pure Encapsulations and Swanson via their online storefront.
   • Walgreens : Features online availability for specialty brands like Codeage and Botanic Choice.
2. Specialized Supplement & Fitness Retailers
   • Bodybuilding.com or Gorilla Mind : Great for athletic-grade, pure L-glutamine powders focused on muscle recovery.
   • iHerb or Vitacost : Excellent online-only marketplaces with competitive pricing on clinical and holistic wellness brands (like Now Foods, Doctor's Best, and Source Naturals).
3. Direct-to-Consumer Clinical Brands
   • Pure Encapsulations or Thorne : Ideal if you are looking for hypoallergenic, practitioner-grade L-glutamine capsules or powder prescribed for gut health.

Are you looking for powder or capsules , and do you have a specific brand or budget in mind?

Here are top web results for exploring this topic:

Amazon.com·https://www.amazon.com Nutricost L-Glutamine Powder (500 Grams) Unflavored, 100 ...Buy Nutricost L-Glutamine Powder (500 Grams) Unflavored, 100 Servings, GMO-Free | Gluten-Free on Amazon.com ✓ FREE SHIPPING on qualified orders. ... Subscribe & Save. $19.51 with 15 percent savings -1 Target·https://www.target.com**L**-**Glutamine** Supplements: Capsules, Powder, & More - Target l glutamine. Target · Health; l glutamine. Filter. Sort. Pickup. Shop in store. Delivery ; $15.95. reg $19.95. Sale. Nutricost L-Glutamine Powder (250 Grams) · Nutricost L-Glutamine Powder (250 Grams) Thorne·https://www.thorne.com**L**-**Glutamine** Powder & Reviews - Thorne L-glutamine, the most prevalent amino acid in the bloodstream, is found in high concentration in the gastrointestinal tract, which is the greatest user of glutamine. Many factors can play a part in th Walgreens·https://www.walgreens.com**L**-**Glutamine** - Amino Acids - Walgreens Buy L-Glutamine online and view local Walgreens inventory. Free shipping at $35. Find L-Glutamine coupons, promotions and product reviews on Walgreens.com. The Vitamin Shoppe·https://www.vitaminshoppe.com**L**-**Glutamine** Powder (12 Oz Powder) | The Vitamin Shoppe L-Glutamine Powder - Free Form Amino Acid for Muscle & Gut Health - 4,500 MG (12 oz. /75 Servings). Rated 4.8 out of 5. 31 Reviews|20 Questions | 340 Answers| Write a Review. The Vitamin Shoppe L Glut Amazon·https://www.amazon.com Amazon.com: Natural Factors Micronized L-Glutamine Amino Acid ...Buy Natural Factors Micronized L-Glutamine Amino Acid 5000 mg, 90 Servings | Easy-Absorption L-Glutamine Gut Health Supplement for Healthy Muscle Tissue, Muscle Strength & Immune Support* on Amazon.co iHerb·https://www.iherb.com**L**-**Glutamine** Supplements and Powders - iHerb Get L-glutamine with iHerb! It supports our immune system, makes protein for our muscles, detoxifies the liver, & is the most present amino acid in our bodies. ... Price. 109 results. Featured. Deal. Walmart·https://www.walmart.com**Glutamine** in Protein - Walmart.com Shop for Glutamine in Protein. Buy products such as Spring Valley L-Glutamine Tablets Dietary Supplements, 500 mg, 100 Count at Walmart and save. Amazon.com·https://www.amazon.com Best L-Glutamine Nutritional Supplements - Amazon.com Discover the best L-Glutamine Nutritional Supplements in Best Sellers. Find the top 100 most popular items in Amazon Health & Household Best Sellers. Nutrishop·https://www.nutrishopusa.com 5g of Pure L-Glutamine - Nutrishop 5g of pure L-Glutamine Glutamine by Performance Nutrition Research® offers 5g of pure L-glutamine per serving. And, there are 120 servings per container. Many fitness enthusiasts supplement with gluta

If you're buying online in Vietnam, you have several options:

• Nutricost L-Glutamine - ₫451,379 (iHerb)

• NOW Foods L-Glutamine - ₫339,364 (Muscle & Strength + others)

• Life Extension L-Glutamine - ₫316,803 (iHerb + others)

• Thorne L-Glutamine - ₫697,302 (iHerb + others)

• California Gold Nutrition L-Glutamine - ₫276,131 (iHerb)

• iHerb — good option for established supplement brands; current listings include Nutricost, Life Extension, Thorne, California Gold Nutrition, and Swanson.

• SFD Nutrition Vietnam — their own L-Glutamine 500 g is currently listed at about 530,000₫.

• Shopee Vietnam — many options, including SFD, NOW Sports, Swanson, and others. Prices vary considerably by seller, so I'd favor an official/authorized shop where possible.

My pick: For a straightforward powder, I'd look at Nutricost or NOW Foods. If you tell me your budget and whether you want powder or capsules, I can narrow it down to the best 2–3 options.

Yes. You have several good online options for L-glutamine:

• iHerb — large selection. Current examples include NOW Foods 500 mg capsules ($9.79), Doctor’s Best powder 300 g ($18.99), and Nutricost 1 kg powder (~$29.95).
• Vitacost — NOW Foods 500 mg capsules ($9.79) and NOW Sports 454 g powder ($24.49) are currently listed.
• GNC — carries GNC Pro Performance, Thorne, and other brands; prices currently range roughly from $19.99 for GNC capsules to $24.99 for 5,000 mg powder.
• Target — currently lists Nutricost powder for about $15.95 and Thorne L-glutamine for $26.

My pick: If you want a straightforward powder, Nutricost L-Glutamine is a good value. If you prioritize third-party testing/quality assurance, Thorne is a stronger premium choice; independent reviews in 2026 have highlighted Thorne for quality and testing.

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

You can buy L-glutamine online from a wide variety of major retailers, supplement specialty stores, and health marketplaces.

• General Online Retailers:
  • Amazon offers massive selections of bulk powders and capsules from popular brands like Nutricost and BulkSupplements.
  • Walmart provides budget-friendly options, including house brands and sports nutrition lines.
• Health & Supplement Specialty Stores:
  • GNC stocks various athletic and therapeutic-grade L-glutamine powders and caplets.
  • iHerb specializes in global shipping of trusted wellness and clinical brands like NOW Foods and California Gold Nutrition.
  • Walgreens features targeted digestive and general health capsule options.

If you let me know whether you prefer powder or capsules —or if you are looking for a specific brand or budget —I can help narrow down the best option for you.

You can buy L-glutamine online from a wide variety of trusted supplement retailers, health food stores, and general online marketplaces.

• Bulk Supplement Specialists: You can buy direct from BulkSupplements.com for pure powders and capsules packaged in large quantities.
• Direct Manufacturer Sites: You can purchase straight from brands like NOW Foods L-Glutamine Powder.
• General Online Marketplaces: Platforms like Amazon L-Glutamine Supplements stock popular and budget-friendly brands like Nutricost, BulkSupplements, and Thorne.
• Health and Wellness Retailers: Dedicated wellness sites like iHerb L-Glutamine and GNC L-Glutamine offer a wide curated selection of tested amino acid brands.
• Pharmacy and Department Store Chains: You can order online for shipping or local pickup from Walgreens L-Glutamine or Walmart Glutamine.

If you tell me whether you prefer powder vs. capsules or have a specific brand or budget in mind, I can help you narrow down the best option.

Yes. You have several good online options in the U.S. Current prices I found:

Thorne L-Glutamine

$26.00

Nutricost L-Glutamine Powder

$27.97

NOW Foods L-Glutamine

$9.79

BulkSupplements L-Glutamine Powder

$20.97

Doctor's Best Pure L-Glutamine Powder

$20.51

• Best overall/quality: Thorne L-Glutamine — about $26 for 90 capsules; Thorne is one of the brands highlighted for quality and testing in recent reviews.
• Best value powder: Nutricost — about $25 for 500 g or around $30 for 1 kg.
• Budget capsules: NOW Foods 500 mg — about $10 for 120 capsules at iHerb/Vitacost.
• Bulk powder: BulkSupplements — about $21 for the currently listed size.
• Another inexpensive powder: Doctor's Best — about $21.

You can also browse a large selection at iHerb's L-Glutamine section; it currently lists more than 100 products.

If you tell me what you want it for (gut health, IBS, workout recovery, etc.) and whether you prefer powder or capsules, I can narrow it down to the best 2–3 choices.