L-Phenylalanine 500 mg

Suggested Use

SUGGESTED USAGE: As a dietary supplement; take 1 capsule 1 to 3 times daily as needed; preferably between meals.

• 

  Now L-Phenylalanine 500 mg

  iHerb4.7(804)

  $12.24
• 

  Nutricost L-Phenylalanine Capsules

  Walmart - eSupplements, llc4.7(210)

  $10.36
• 

  Solaray L-Phenylalanine 500 mg 60 Capsules

  Target4.8(32)

  $16.99
• 

  L-Phenylalanine Brain & Skin Health Support Powder

  Walmart - BulkSupplements.com4.8(21)

  $25.97
• 

  Life Extension D,L-Phenylalanine Capsules

  DPS Nutrition4.7(501)

  $14.26
• 

  Swanson DL-Phenylalanine 500 mg 100 Caps

  iHerb4.7(248)

  $12.59
• 

  L-Phenylalanine 500mg (120 Vegetarian Capsules)

  Walmart - BESTVITE INC4.6(5)

  $14.99
• 

  Source Naturals L-Phenylalanine 500 mg Tablets

  Herbs Direct4.7(122)

  $10.52

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.

• Markit Health, LLC (Online Only)

  4.9 (58)

  Vitamin & supplements store

  145 Mirona Rd Ste 200, Portsmouth, NH 03801

  Directions(800) 950-0387

• The Vitamin Shoppe

  4.2 (41)

  Vitamin & supplements store

  652 Lafayette Rd, Seabrook, NH 03874

  Directions(603) 474-0126

• GNC

  5.0 (27)

  Vitamin & supplements store

  1500 Lafayette Rd Ste 4, Portsmouth, NH 03801

  Directions(603) 427-1613

• Hampton Natural Foods

  4.8 (18)

  Health food store

  845 Lafayette Rd #1, Hampton, NH 03842

  Directions(603) 926-5950

• Flex Appeal

  4.7 (21)

  Vitamin & supplements store

  126 Merrimack St, Methuen, MA 01844

  Directions(978) 725-3539

• GNC

  3.6 (28)

  Vitamin & supplements store

  700 Lafayette Rd #224, Seabrook, NH 03874

  Directions(603) 474-0127

• The Herbal Path, A Natural Pharmacy

  4.8 (74)

  Herbal medicine store

  1262 Woodbury Ave, Portsmouth, NH 03801

  Directions(603) 766-6006

• The Vitamin Shoppe

  4.0 (98)

  Vitamin & supplements store

  291 S Broadway, Salem, NH 03079

  Directions(603) 890-4669

• Risk Assessment of" Other Substances"–L-phenylalanine and DL-phenylalanine

  L Frøyland, M Haugen, K Holvik, M Løvik… - European Journal of …, 2020 - hal.science

  … are ingredients in food supplements sold in Norway. NFSA … L-phenylalanine and DL-phenylalanine in food supplements: … adverse health effects related to intake of L-phenylalanine and …

  20202 citations

• Subchronic tolerance trials of graded oral supplementation with phenylalanine or serine in healthy adults

  N Miura, H Matsumoto, L Cynober, PJ Stover, R Elango… - Nutrients, 2021 - mdpi.com

  … in healthy male adults allow the authors to propose the highest tested dose (12 g/day) as a subchronic clinical NOAEL for both supplemental phenylalanine and supplemental serine. …

  202115 citations

• Treatment of mitochondrial phenylalanyl-tRNa-Synthetase deficiency (FARS2) with oral phenylalanine

  SL Oswald, K Steinbrücker, MT Achleitner… - …, 2023 - thieme-connect.com

  … further studies both on L-phenylalanine for other individuals with FARS2 … Her parents and her older brother have no medical … Nonetheless, we choose to publish our data now in order to …

  202317 citations

• The effect of various doses of phenylalanine supplementation on blood phenylalanine and tyrosine concentrations in tyrosinemia type 1 patients

  WG van Ginkel, HE van Reemst, NS Kienstra, A Daly… - Nutrients, 2019 - mdpi.com

  … mg and 100 mg of L-phenylalanine were prepared by the pharmacy in the University Medical … concentrations while receiving 40 mg/kg/day phenylalanine supplementation, whereas all …

  201920 citations

• The healing nutrients within: facts, findings, and new research on amino acids

  ER Braverman - 2003 - books.google.com

  … are now taking an active part with their healthcare providers … cases by combining nutritional supplements, such as amino … 0.15 g to 2 g of L-phenylalanine on an empty stomach for the …

  2003138 citations

• Class of April, 2000

  C Dunn - logan.edu

  … Depression is a widespread disorder in today's modern … 144 depression patients and 48 healthy control subjects. The … were then given L-phenylalanine supplementation and 31 of …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-01-23. DSLD Label ID: 41357. 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.