amino acid
METHIONINE supplements
Half of the 981 METHIONINE supplements in the NIH label database that print an amount list 100 mg or less per serving; the middle half list 25 mg to 250 mg (DSLD version 9.4.0, January 2026). The 25 products whose only supplement ingredient is METHIONINE list a median of 500 mg.
- Products listing it
- 1,679981 print an amount; 698 list it inside a blend without an amount
- Median per serving
- 100 mgmiddle half 25 mg to 250 mg
How much METHIONINE do supplements contain?
The median product lists 100 mg per serving. One in ten lists 10.43 mg or less, one in ten 500 mg or more. The amount printed most often is 50 mg (98 products).
Products by amount of METHIONINE per serving
981 products, log scale; extreme 0.2% at each end left out of the drawing.
| Amount per serving | Products | For example |
|---|---|---|
| 50 mg | 98 | Ultra Multi Plus (Natural Factors); The New AntiOx Cysteine Free (Allergy Research Group); LV-GB Complex (Designs for Health) |
| 100 mg | 83 | Bio-Cardio 369 (Biotics Research Corporation); Bio-Cardio Packs (Biotics Research Corporation); Amino D Tox (Designs for Health) |
| 25 mg | 67 | Nutritional Management Pack (Douglas Laboratories); Ultra Amino Complex Watermelon (GNC Pro Performance); Liquid Hair Skin & Nails (Nature's Answer) |
| 500 mg | 42 | L-Methionine Free Form 500 mg (Vitamin World); Ultimate Fat Metabolizer (Biochem Sports); Myo-D (AST Sports Science) |
| 200 mg | 31 | Cut-Up Plus (Bricker Labs); Caprotein (Mt. Capra); Ultra Protein Plus Natural Chocolate Almond Flavor (Douglas Laboratories) |
| 250 mg | 31 | DetoxiCleanse (Bioclinic Naturals); Amino Thrust Fruit Punch (Labrada); Amino Thrust Green Apple (Labrada) |
| 150 mg | 27 | Recon (MusclePharm); Russian Bear (Vitol); Dextox In Guard Tabsules (Perque) |
| 12.5 mg | 24 | Ultra Preventive Beta With Copper & Iron (Douglas Laboratories); Ultra Preventive Beta With Copper (Douglas Laboratories); Ultra Preventive III Low Allergenicity (Douglas Laboratories) |
| 20 mg | 22 | Cholo-SYN (Douglas Laboratories); Bio-Glycozyme Forte (Biotics Research Corporation); Spectrient (Integrative Therapeutics) |
| 75 mg | 19 | Sym-Pack (Trace Nutrients); A/G-Pro (Miller Pharmacal Group); Enigma Strawberry Acai (Apollon Nutrition) |
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 METHIONINE?
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).
- Amplified Wheybolic Extreme 60 Ripped Chocolate Peanut ButterGNC Pro Performance AMP3,000 mg
- Matrix 1.0 Milk ChocolateSyntrax2,200 mg
- 100% Whey Protein ApfelstrudelBody Attack Sports Nutrition2,030 mg
- Amplified Wheybolic Extreme 60 Ripped French VanillaGNC Pro Performance AMP1,500 mg
- 100% Pure L-MethionineNutraBio1,500 mg
- 100% Pure L-Methionine 750 MilligramsNutraBio1,500 mg
- Amplified Wheybolic Extreme 60 Ripped Cookies & CreamGNC Pro Performance AMP1,500 mg
- L-MethionineSource Naturals1,500 mg
Have the amounts changed over the years?
Products whose current label entered DSLD in 2011 list a median of 100 mg; those entered in 2025, 98.5 mg.
| Year | Products | Median per serving |
|---|---|---|
| 2011 | 30 | 100 mg |
| 2012 | 107 | 38 mg |
| 2013 | 105 | 50 mg |
| 2014 | 47 | 120 mg |
| 2015 | 41 | 185 mg |
| 2016 | 37 | 100 mg |
| 2017 | 51 | 125 mg |
| 2018 | 32 | 317.5 mg |
| 2019 | 41 | 100 mg |
| 2020 | 99 | 100 mg |
| 2021 | 73 | 100 mg |
| 2022 | 93 | 75 mg |
| 2023 | 68 | 95 mg |
| 2024 | 81 | 75 mg |
| 2025 | 76 | 98.5 mg |
Source: DSLD label entry dates and amounts, current labels.
In which products and brands?
Products listing METHIONINE by DSLD product type
Brands listing it most: Douglas Laboratories (85), GNC Pro Performance AMP (16), GNC Beyond Raw (16), Nature's Plus (14), Biotics Research Corporation (11), Muscle Feast (11), Arms Race Nutrition (11), Bronson (10), Pure Encapsulations (10), Vibrant Health (10).
Every product listing METHIONINE
1,679 products, A to Z by name (page 18 of 34), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.
- L-MethionineAllergy Research Group500 mg
- L-MethionineNutriCology500 mg
- L-MethionineHerbadiet1,000 mg
- L-MethioninePure Encapsulations375 mg
- L-MethionineSource Naturals1,500 mg
- L-MethionineBulkSupplements.com500 mg
- L-MethionineEarthborn Elements800 mg
- L-Methionine 500 mgCountry Life500 mg
- L-Methionine 500 mgSolgar500 mg
- L-Methionine 500 mgBest Naturals1,000 mg
- L-Methionine 500 mgMetabolic Maintenance500 mg
- L-Methionine 500 mgBluebonnet500 mg
- L-Methionine 500 mgBulkSupplements.com500 mg
- L-Methionine 500 mgSwanson500 mg
- L-Methionine 500 mgNOW1,000 mg
- L-Methionine 500 mgSolaray500 mg
- L-Methionine 550 mgBulkSupplements.com1,100 mg
- L-Methionine Free Form 500 mgVitamin World500 mg
- L-Methionine PowderHerbadiet980 mg
- L-Methionine Powder 1000 mgBulkSupplements.com1,000 mg
- L-ToxMM Sports Nutritionin a blend
- LBA PRO Chocolate SyrupAll American EFX0.15 mg
- LBA PRO Vanilla GlazeAll American EFX0.15 mg
- Lean ComplexViMultiin a blend
- Leanology ChocolateTriVita404 mg
- Leg Day Passion Fruit PineappleNutraBio100 mg
- Life of the PartyLove Me · off the marketin a blend
- Life of the PartyLove Me Nutritionin a blend
- Light Yellow Oval Tablet Amino AcidBronson · off the market13 mg
- Lineaslim 7 Nutrient ConcentrateApax USAin a blend
- Lineaslim Metabolism ActivatorApax USAin a blend
- Lipo CapsMediPlan Diet Servicesin a blend
- Lipo-ForteDouglas Laboratories · off the market150 mg
- Lipo-GenMetagenics100 mg
- Lipo-LiteHighland Laboratories300 mg
- LipotrepeinThorne Research · off the market400 mg
- LipoTrimNOW Sports500 mg
- LipotropeProgressive Professional from Progressive Laboratories50 mg
- Lipotropic 1000 PlusSolaray500 mg
- Lipotropic ComplexIntegrative Therapeutics333 mg
- Lipotropic DetoxPure Encapsulations150 mg
- Lipotropic FactorsSolgar1,000 mg
- LipotropiXXYMOGEN200 mg
- Liquid Advanced Amino AcidsCalifornia Academy of Health50 mg
- Liquid Advanced Ginseng PlusCalifornia Academy of Health · off the market100 mg
- Liquid Amino AcidsWonder Laboratories9 mg
- Liquid Amino AcidsDC12 mg
- Liquid AminosPrecision Engineered · off the market143 mg
- Liquid AminosGood 'N Natural · off the market127 mg
- Liquid Aminos Wild Cherry FlavorPrecision Engineered139 mg