California Gold Nutrition, L-Serine, AjiPure, Unflavored Powder, 2.2 lb (1 kg)


California Gold Nutrition, CGN

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  • California Gold Nutrition L-Serine
  • AJIPURE®️ Amino Acid
  • Pharmaceutical Grade
  • Unflavored Powder
  • Suitable for Vegetarians & Vegans
  • Formulated to Contain: No Gluten, No GMOs, No Soy
  • Produced in a 3rd Party Audited cGMP Registered (Certified) Facility
  • 100% Gold Guarantee
California Gold Nutrition L-Serine is sourced exclusively from Ajinomoto and features AjiPure® Amino Acids that is produced via their patented Ferment-A-Pure Technology. This is a Pharmaceutical Grade Amino Acid that contains no animal products (hair or feathers) and is suitable for vegetarians and vegans.

iTested Verified

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Suggested Use

Mix 1 scoop (approximately 10 grams♦️) in juice or the beverage of your choice 1 to 3 times per day.  Best when taken as directed by a qualified healthcare professional.

Other Ingredients

Main Ingredients

Other Ingredients

Not manufactured with milk, egg, fish, shellfish, tree nuts, peanuts, wheat, soy or gluten. Produced in a third-party GMP facility that may process other products that contain these allergens or ingredients.


Keep out of reach of children.  Pregnant or lactating women, the chronically ill, elderly, individuals with a physician-diagnosed medical condition should consult with a physician, pharmacist, naturopath or other qualified healthcare professional prior to taking dietary supplements.

Sealed for your protection. Do not use if seal is missing or broken. Best stored at controlled room temperature 20°C to 25°C (68°F to 77°F). Improper storage conditions, such as extended exposure to direct sunlight, high heat & humidity can cause product degradation over time.


While iHerb strives to ensure the accuracy of its product images and information, some manufacturing changes to packaging and/or ingredients may be pending update on our site. Although items may occasionally ship with alternate packaging, freshness is always guaranteed. We recommend that you read labels, warnings and directions of all products before use and not rely solely on the information provided by iHerb.

Supplement Facts
Serving Size: 1 Scoop (Approximately 10 grams♦)
Servings Per Container: Approximately 100
  Amount Per Serving %Daily Value
L-Serine 10 g
†Daily Value not established.
♦10 grams per 1 slightly rounded scoop is an average. Individual scooping technique may yield slightly less than or slightly more than 10 grams.