NEW
💪 L-Glutamine
Cost per serving
$2.10
amino · 9 active deals
The best-value L-Glutamine right now is about $0.08 per dose — across 9 tracked products the median is $0.160/dose, so shopping on cost-per-dose can cut your cost several-fold. Every L-Glutamine deal here is ranked by cost per dose— what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Right now the best value across our full L-Glutamine catalog is at $0.08 per serving.
According to MedlinePlus, L-glutamine is in a class of medications called amino acids. It is used to reduce the frequency of painful episodes (crises) in adults and children 5 years of age and older with sickle cell anemia. MedlinePlus notes it comes as a powder mixed with a liquid or soft wet food and taken by mouth twice a day. The page presents L-glutamine as a prescription medication for this specific condition rather than describing other uses. It advises continuing your normal diet unless your doctor tells you otherwise. — per NIH MedlinePlus; not medical advice.
Per MedlinePlus, L-glutamine comes as a powder to be mixed with a liquid (such as 8 ounces of water, milk, or apple juice) or 4 to 6 ounces of a soft wet food and taken by mouth twice a day. — per NIH MedlinePlus; not medical advice.
MedlinePlus lists possible side effects including constipation, nausea, headache, abdominal pain, cough, and pain in the back, legs, feet, hands, or arms. It advises telling your doctor and pharmacist if you are allergic to L-glutamine or any other medications, and telling your doctor if you are pregnant, plan to become pregnant, or are breastfeeding, and to call your doctor if you become pregnant while taking it. — per NIH MedlinePlus; not medical advice.
MedlinePlus advises telling your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take, noting your doctor may need to change the doses of your medications or monitor you carefully for side effects. — per NIH MedlinePlus; not medical advice.
Source: NIH Office of Dietary Supplements — L-Glutamine fact sheet
Source: MedlinePlus — L-Glutamine
Every L-Glutamine deal above is ranked by real cost per dose with no paid placement — see our and .
NOW Foods Supplements, L-Glutamine 500 mg, Nitrogen Transporter, Amino Acid, 120… at $0.08 — the lowest cost-per-dose l-glutamine in our catalog. See the full ranking on the Best L-Glutamine page.
We're tracking 9 active L-Glutamine deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Across 9 tracked L-Glutamine deals the median cost-per-dose is $0.160; the cheapest quartile comes in under $0.083 . Anything below the median is a solid deal for the same molecule.
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.
MedlinePlus lists possible side effects including constipation, nausea, headache, abdominal pain, cough, and pain in the back, legs, feet, hands, or arms. It advises telling your doctor and pharmacist if you are allergic to L-glutamine or any other medications, and telling your doctor if you are pregnant, plan to become pregnant, or are breastfeeding, and to call your doctor if you become pregnant while taking it. — per NIH MedlinePlus; not medical advice.
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.
Cost per serving
$2.10
Cost per serving
$0.09
Avg·−73%180 servings · ~180-day supply
Cost per serving
$0.08
Cheap·−75%240 servings · ~240-day supply
Cost per serving
$0.08
Cheap·−76%120 servings · ~120-day supply
Cost per serving
$0.23
Avg100 servings · ~100-day supply
Cost per serving
$0.16
Avg·−50%200 servings · ~200-day supply
Cost per serving
$0.30
PriceyCost per serving
$0.08
Cheap·−76%300 servings · ~300-day supply
Cost per serving
$0.20
Avg·−36%100 servings · ~100-day supply
Amazon.com · 💪 L-Glutamine
CPS
Price
$41.99
Amazon.com · 💪 L-Glutamine
CPS
Price
$15.95
Amazon.com · 💪 L-Glutamine
CPS
Price
$19.99
Amazon.com · 💪 L-Glutamine
CPS
Price
$9.45
Amazon.com · 💪 L-Glutamine
CPS
Price
$22.95
Amazon.com · 💪 L-Glutamine
CPS
Price
$31.95
Amazon.com · 💪 L-Glutamine
CPS
Price
$29.99
Amazon.com · 💪 L-Glutamine
CPS
Price
$24.48
Amazon.com · 💪 L-Glutamine
CPS
Price
$19.99
MedlinePlus advises telling your doctor and pharmacist what prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take, noting your doctor may need to change the doses of your medications or monitor you carefully for side effects. — per NIH MedlinePlus; not medical advice.
Dosage, upper-limit, deficiency, food-source and interaction facts are sourced from the NIH Office of Dietary Supplements L-Glutamine fact sheet. General information, not medical advice.
20 servings · ~20-day supply
100 servings · ~100-day supply
