amino acid
Serine supplements
Half of the 314 serine supplements in the NIH label database that print an amount list 408 mg or less per serving; the middle half list 100 mg to 1,056 mg (DSLD version 9.4.0, January 2026).
- Products listing it
- 514314 print an amount; 200 list it inside a blend without an amount
- Median per serving
- 408 mgmiddle half 100 mg to 1,056 mg
How much serine do supplements contain?
The median product lists 408 mg per serving. One in ten lists 34.6 mg or less, one in ten 1,404 mg or more. The amount printed most often is 240 mg (11 products).
Products by amount of serine per serving
314 products, log scale; extreme 0.2% at each end left out of the drawing.
Source: Supplement Facts rows of every product's current label, NIH ODS Dietary Supplement Label Database version 9.4.0; amounts in one measure (weight).
Which products list the most serine?
On-market products, per serving, with a plausible amount: the rule leaves out likely entry slips, such as an amount far beyond every other label with no %DV or strength on the label to back it (each product page still shows its own amount, marked).
- L-Serine UnflavoredCalifornia Gold Nutrition10,000 mg
- L-Serine Powder UnflavoredLake Avenue Nutrition10,000 mg
- 100% Whey Protein ApfelstrudelBody Attack Sports Nutrition4,260 mg
- MEM FoodCalifornia Gold Nutrition4,200 mg
- MemFoodCalifornia Gold Nutrition4,200 mg
- MRP ChocolatePure Advantage2,058 mg
- MRP VanillaPure Advantage2,058 mg
- L-Serine 2000 mgDouble Wood Supplements2,000 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2012 list a median of 875 mg; those entered in 2021, 132.5 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2012 | 35 | 875 mg |
| 2013 | 45 | 240 mg |
| 2014 | 22 | 1,102 mg |
| 2020 | 36 | 566 mg |
| 2021 | 22 | 132.5 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing serine by DSLD product type
Brands listing it most: Douglas Laboratories (19), Metabolic Nutrition (10), Bronson (9), Integrative Therapeutics (8), Natural Factors VegiDay (8), Allergy Research Group (7), Universal (7), California Academy of Health (6), Precision Engineered (6), Prolab (6).
Every product listing serine
514 products, A to Z by name (page 2 of 11), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- Amino 1500 Free Form & Peptide BondGood 'N Natural · off the market102 mg
- Amino 1900Universal260 mg
- Amino 2000Prolab · off the market100 mg
- Amino 21DaVinci Laboratories Of Vermont · off the market15 mg
- Amino 21DaVinci Laboratories15 mg
- Amino 2250Universal Nutrition · off the market166 mg
- Amino 2250Universal166 mg
- Amino 2400 Wild CherryMET-Rx811 mg
- Amino 2700Universal290 mg
- Amino 3000MET-Rx92 mg
- Amino Acid 750 mgBluebonnet155 mg
- Amino Acid CapsulesBluebonnet · off the market155 mg
- Amino Acid CompleteKlaire Labs · off the market30 mg
- Amino Acid ComplexVitaCeutical Labs66 mg
- Amino Acid ComplexBronson39 mg
- Amino Acid ComplexIndiana Botanic Gardens34 mg
- Amino Acid ComplexBronson Laboratories39 mg
- Amino Acid ComplexWonder Labs51 mg
- Amino Acid ComplexSuperLife24 mg
- Amino Acid Complex 1500 mgBronson Laboratories · off the market102 mg
- Amino Acid Complex With CalciumSundown Naturalsin a blend
- Amino Acid Neurotransmitter FormulaAllergy Research Group37 mg
- Amino Acid Quick-SorbBiotics Research Corporationin a blend
- Amino AcidsEnriching Gifts50 mg
- Amino Acids 1000 mgBluebonnet150 mg
- Amino Acids FormulaMartin Avenue Pharmacy53 mg
- Amino AllNutri-West198 mg
- Amino AthleteSource Naturals Athletic Seriesin a blend
- Amino BlendPL Progressive Laboratories · off the market95 mg
- Amino BlendProgressive Professional from Progressive Laboratories95 mg
- Amino ComplexThe Vitamin Shoppe259 mg
- Amino ComplexDr. Rico Perez24 mg
- Amino Complex & Immunity BlendYuen Diing Enterprisein a blend
- Amino Complex 500 mgQuest · off the market28 mg
- Amino DaySource Naturalsin a blend
- Amino Decanate Citrus LimeMuscleMedsin a blend
- Amino Decanate WatermelonMuscleMedsin a blend
- Amino Fruit ExplosionEPIQ · off the market1,500 mg
- Amino FuelTwinlab · off the market553 mg
- Amino Fuel 1000Twinlab218 mg
- Amino Gel-CapsProlab · off the market95 mg
- Amino Gram ForteDouglas Laboratories53 mg
- Amino Max 21FoodScience of Vermont15 mg
- Amino Pro 750 mgBodSmith · off the market15 mg
- Amino RepletePure Encapsulations88 mg
- Amino Restore Natural Choclate FlavorTaylor MD Formulations1,570 mg
- Amino SportBiotics Research Corporation63 mg
- Amino SupremeBricker Labs154 mg
- Amino-Acid Complex 1200 mgSunshine Naturalsin a blend
- Amino-NRPure Encapsulations68 mg