Source Naturals L-Glutamine, Free Form, 500 mg - 50 Capsules
Stock Expiry Date*: 02-02-2027
100% Authentic — Sourced directly from manufacturers or their authorized dealers!
- The brain needs glumatic acid as a fuel to power numerous brain functions but it cannot cross the blood brain barrier. l-Glutamine can more easily enter the brain and be converted into glutamic acid, a neurotransmitter believed to support mental alertness and mood.*
- Glutamic acid is a precursor to the important inhibitory neurotransmitter GABA (gamma-aminobutyric acid)
- 1 capsule daily.
- Over 40 Years of Trust. Source Naturals was created in 1982 by CEO Ira Goldberg to support everyone’s potential to enjoy optimal health.
- Manufactured in Scotts Valley, CA, under the Good Manufacturing Practices (cGMPs) established by the US Food and Drug Administration (FDA).
| Allergen Information | Egg Free, Dairy Free, Soy Free, Wheat Free, Gluten Free |
| Model Name | turals L-Glutamine, Free Form Amino Acid That Supports Metabolic Energy*, 500mg - 50 Capsules |
| Global Trade Identification Number | 00021078001263, 00021078016434 |
| Date First Available | 2005, May 7 |
| Brand | Source Naturals |
| Flavor | Unflavored |
| Unit Count | 50 Count |
| Item Form | Capsule |
| Item Weight | 0.05 kg |
| Product Benefits | Alertness |
| Number of Items | 1 |
| Dosage Form | Capsule |
| Primary Supplement Type | L-Glutamine |
| Manufacturer | Source Naturals |
| Ingredients | L-Glutamine |
| Product Type | L-Glutamine |
| Special Ingredients | L-Glutamine |
| UPC | 021078016434 021078001263 |
| Age Range Description | Adult |
| Container Type | Bottle |
| Manufacturer Part Number | SN1643 |
| Total Servings Per Container | 50 |
| Material Features | Hypoallergenic |
| Model Number | SN1643 |
| Item model number | SN1643 |
| Item Highlight | Supports Metabolic Energy* |
-
5% off when you buy 4 or more.
-
Get 5% off your next purchase.
-
Free delivery on qualifying orders.
3-6 days (Domestic)
30-Day Return Guarantee
Confidence-backed purchases with 30-day return support.
SKU |
BRSWIY35BN4BYC36 |
Category |
Vitamins, Minerals & Supplements , Amino Acids , L-Glutamine |
Tags |
Estimated shipping
Select a product to estimate shipping.Important information
Safety Information
If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product. Do not use if either tamper-evident seal is broken or missing. Keep out of the reach of children.
Ingredients
l-Glutamine
Directions
1 capsule daily.
Legal Disclaimer
These statements have not been evaluated by the Food & Drug Administration. This products is not intended to diagnose, cure, mitigate, treat, or prevent any disease.
Statements regarding dietary supplements have not been evaluated by the FDA and are not intended to diagnose, treat, cure, or prevent any disease or health condition.
Product details
Shipping & Delivery
At Nutricity, we aim to deliver your order as quickly and safely as possible.
Domestic Shipping :
Orders are typically delivered within 3–6 business days.
International Shipping:
Estimated delivery time is 12–26 business days, depending on the destination and customs processing.
You will receive a tracking number once your order has been dispatched. Delivery times may vary during holidays or due to unforeseen delays.
Recently tracked orders
| Order Number | Carrier | Final Mile Tracking Code | Last Update | Track |
|---|---|---|---|---|
| NC33466 | Daipost | 00393580940190169504 | 2026-10-19 | Track |
| NC33308 | USPS | LV793334317US | 2026-10-19 | Track |
| NC33279 | Daipost | 00393580940190852949 | 2026-10-19 | Track |
| NC32908 | Daipost | 00393580940190853090 | 2026-10-19 | Track |
| NC32370 | Daipost | 00393580940188671330 | 2026-10-19 | Track |
| NC32288 | USPS | LV793326151US | 2026-10-19 | Track |
| NC32110 | Daipost | 00393580940188671392 | 2026-10-19 | Track |
| NC32025 | USPS | LV793328458US | 2026-10-19 | Track |
| NC31481 | Daipost | 00393580940187160743 | 2026-10-19 | Track |
| NC31314 | Daipost | 00393580940186371515 | 2026-10-15 | Track |
Disclaimer
Dietary supplements are not medicines. Products sold on this website are not intended to diagnose, treat, cure, or prevent any disease. If you have a medical condition then always consult a qualified healthcare professional before use. Individual results may vary. By placing an order, you agree to comply with your country’s import regulations. We cover applicable duties and taxes where stated.
*Expiry Date Information:
Please note that the expiry date may vary from batch to batch. However, we guarantee that all products shipped to our customers have a valid shelf life and will not be expired at the time of delivery.