L-Serine 500 mg®

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Serving Size: 1 Capsule(s) · 1 per day

Not Present

• 

  Douglas Laboratories L-Serine 60 Capsules

  Supplement First4.4(27)

  $53.00
• 

  Douglas Labs L Serine

  Cincinnati Health Institute

  $53.00
• 

  NOW Foods L-Serine 500 mg Nervous System Health 120 Veg Capsules

  DPS Nutrition4.9(36)

  $18.94
• 

  L-Serine

  Nedley Health4.4(27)

  $50.80
• 

  L-Serine 500 mg Quick Release Capsules

  Walmart - PIPING ROCK HEALTH PRODUCTS, LLC

  $12.19
• 

  Douglas Laboratories Sereniten Plus

  Supplement First4.7(53)

  $58.00
• 

  Double Wood Supplements L-Serine

  Double Wood Supplements4.6(129)

  $19.95
• 

  Nutricost L-Serine Capsules

  Walmart - eSupplements, llc4.7(203)

  $11.96

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• Discount Nutrition Superstore

  5.0 (724)

  Vitamin & supplements store

  6340 S Rural Rd #104, Tempe, AZ 85283

  Directions(480) 471-8159

• Alchemist Supplements

  5.0 (10)

  Vitamin & supplements store

  3150 E Ray Rd #126, Gilbert, AZ 85296

  Directions(480) 660-9050

• Peak Nutrition

  5.0 (141)

  Vitamin & supplements store

  3855 S Gilbert Rd Ste 109, Gilbert, AZ 85297

  Directions(480) 636-8909

• Take Your Vitamins!

  4.8 (66)

  Vitamin & supplements store

  323 S Gilbert Rd Unit 101, Gilbert, AZ 85296

  Directions(480) 917-5655

• Peak Nutrition

  5.0 (345)

  Vitamin & supplements store

  1840 E Warner Rd Ste 107, Tempe, AZ 85284

  Directions(480) 378-6319

• The Vitamin Shoppe

  4.4 (100)

  Vitamin & supplements store

  4910 E Ray Rd Suite 15, Phoenix, AZ 85044

  Directions(480) 753-4775

• Natural Supplements USA

  5.0 (1)

  Vitamin & supplements store

  4500 S Lakeshore Dr #510, Tempe, AZ 85282

  Directions

• GNC

  4.0 (27)

  Vitamin & supplements store

  2925 S Alma School Rd #3, Chandler, AZ 85286

  Directions(480) 963-7184

• Serine metabolism in health and disease and as a conditionally essential amino acid

  M Holeček - Nutrients, 2022 - mdpi.com

  … which humans cannot synthesize L-serine in sufficient quantities, that L-serine is effective in therapy of disorders associated with its deficiency, and that L-serine should be classified as …

  2022152 citations

• The role of serine racemase, glypican 4 and accelerated aging on pancreatic beta cell function

  X Liu - 2023 - mediatum.ub.tum.de

  … Obesity and aging are costly worldwide public health problems, and well-known risk factors for … SRR is an enzyme that converts L-serine to D-serine, which is a co-agonist for the NMDA …

  2023

• Potential therapeutic implications of histidine catabolism by the gut microbiota in NAFLD patients with morbid obesity

  S Quesada-Vázquez, A Castells-Nobau, J Latorre… - Cell Reports …, 2023 - cell.com

  … < 0.1) with bacterial indicators of a healthy gut known to produce anti-inflammatory metabolites, … Histidine supplementation also resulted in increased levels of health-promoting bacteria, …

  202359 citations

• Characterization of the interactive effects of glycine and D-cycloserine in men: further evidence for enhanced NMDA receptor function associated with human alcohol …

  JH Krystal, IL Petrakis, D Limoncelli, SK Nappi… - …, 2011 - nature.com

  … In this study, DCS produced alcohol-like effects in healthy subjects that were deemed similar … Plasma DCS, glycine, and D/L-serine levels were analyzed using linear mixed models with …

  201133 citations

• Chiral shift toward D-serine reflects intrathecal inflammation in multiple sclerosis and counteracts motor impairment in a murine model

  A Usiello, K Arisumi, T Nuzzo, L Gilio, S Taniguchi… - bioRxiv, 2025 - biorxiv.org

  … Furthermore, l-serine metabolism provides one-carbon units for nucleic acid synthesis, … to deprivation of l-serine (5-7). Indeed, metabolic disorders of l-serine cause congenital neural …

  20253 citations

• Impact of acute tryptophan depletion on mood and eating-related urges in bulimic and nonbulimic women

  KR Bruce, H Steiger, SN Young… - Journal of Psychiatry …, 2009 - cdnsciencepub.com

  … 4.75 g of L-phenylalanine, 10.17 g of L-proline, 5.75 g of L-serine, 5.42 g of L-threonine, 5.75 g of L-tyrosine and 7.42 g of L-valine. Supplemental to this, 4.08 g of L-arginine, 2.25 g of L-…

  200938 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-02-23. DSLD Label ID: 5342. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.