non-nutrient/non-botanical

Alpha Lipoic Acid supplements

Half of the 2,407 alpha lipoic acid supplements in the NIH label database that print an amount list 50 mg or less per serving; the middle half list 25 mg to 150 mg (DSLD version 9.4.0, January 2026). The 284 products whose only supplement ingredient is alpha lipoic acid list a median of 250 mg.

Products listing it: 3,0872,407 print an amount; 678 list it inside a blend without an amount
Median per serving: 50 mgmiddle half 25 mg to 150 mg

How much alpha lipoic acid do supplements contain?

The median product lists 50 mg per serving. One in ten lists 10 mg or less, one in ten 300 mg or more. The amount printed most often is 100 mg (386 products).

Products by amount of alpha lipoic acid per serving

2,407 products, log scale; extreme 0.2% at each end left out of the drawing.

The amounts printed most often
Amount per serving	Products	For example
100 mg	386	Alpha Lipoic Acid 100 mg (Vitamin World); CSA Complete Spectrum Antioxidant (Viva Vitamins); Men's Multiple (Radiance Select)
50 mg	367	R-Lipoic Acid 50 mg (Source Naturals); Cell Protector (GNC Preventive Nutrition); Age Defying Skincare Vitamin (Vite MD)
25 mg	256	Sport (GNC Mega Men); Maximum Nutrition Vanilla Bean (GNC Mega Men); Maximum Nutrition Vanilla Creme (GNC Women's Ultra Mega)
10 mg	176	Women's Multiple (Radiance Select); Mega Vita Min For Women (Radiance); Nutra-Betic (Windmill Consumer Products)
200 mg	171	Alpha Lipoic Acid 200 mg (Radiance); OptiGlycemiX Chai (XYMOGEN); OptiGlycemiX Chocolate Mint (XYMOGEN)
300 mg	139	ALA 300 (Alpha-Lipoic Acid) (AFI America's Finest); Alpha-Lipoic Acid 300 mg (VitaCeutical Labs); Wrinkle Free Skin Formula (Vitabase)
600 mg	101	Maximum Strength Alpha Lipoic Acid 600 mg (Vitamin World); Alpha Lipoic Acid 600 mg (GNC Preventive Nutrition); Alpha Lipoic Acid 600 mg (Nature's Harmony)
150 mg	88	Mercury Amalgam Formula (Douglas Laboratories); Advanced Diabetic Multivitamin Formula (Windmill Rx Premium Vitamins); Neuro-Natural Memory (Xtendlife)
30 mg	84	Blood Sugar Formula (Vitabase); ProtoClear Detoxification Formula (Protocol For Life Balance); ProtoClear Natural Orange Flavor (Protocol For Life Balance)
1 mg	80	1,000 mg Vitamin C Lite (Emergen-C); Blue 1,000 mg Vitamin C Berry Blue (Emergen-C); Immune Defense Formula Ruby Lemon Honey (Emergen-C)

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 alpha lipoic acid?

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).

Lipoic Acid CrystalsCardiovascular Research1,000 mg
Ultra-Lipoic ForteDouglas Laboratories1,000 mg
R-Lipoic Acid 300 mgAOR Advanced Orthomolecular Research Advanced900 mg
MV-One PlusNephrian800 mg
NeuropaquellQ-Leap Nutraceuticals800 mg
Alpha CUNuMedica800 mg
Alpha LAAPOPTOSIS Nutraceuticals650 mg
Glycemic SelectMoss Nutrition650 mg

Have the amounts changed over the years?

Products whose current label entered DSLD in 2011 list a median of 25 mg; those entered in 2025, 50 mg.

Median alpha lipoic acid per serving by the year the label entered DSLD (years with 20+ products)
Year	Products	Median per serving
2011	67	25 mg
2012	155	50 mg
2013	190	50 mg
2014	132	50 mg
2015	96	30 mg
2016	120	50 mg
2017	149	50 mg
2018	115	50 mg
2019	102	50 mg
2020	231	80 mg
2021	198	50 mg
2022	184	100 mg
2023	230	100 mg
2024	248	60 mg
2025	190	50 mg

Source: DSLD label entry dates and amounts, current labels.

In which products and brands?

Products listing alpha lipoic acid by DSLD product type

Brands listing it most: NOW (45), Douglas Laboratories (44), Source Naturals (43), Pure Encapsulations (43), Protocol For Life Balance (34), GNC Women's Ultra Mega (33), Emerald Labs (32), GNC Mega Men (29), XYMOGEN (25), Emergen-C (22).

Every product listing alpha lipoic acid

3,087 products, A to Z by name (page 6 of 62), each with the amount its label prints; an amount far outside what other labels print is marked as a possible slip.

Alpha Lipoic Acid 200 mgOL Olympian Labs200 mg
Alpha Lipoic Acid 200 mgBest Naturals200 mg
Alpha Lipoic Acid 200 mgNature Made200 mg
Alpha Lipoic Acid 200 mgSource Naturals200 mg
Alpha Lipoic Acid 200 mgWholeHealth200 mg
Alpha Lipoic Acid 200 mgPure Encapsulations200 mg
Alpha Lipoic Acid 200 mgMeijer200 mg
Alpha Lipoic Acid 200 mg21st Century200 mg
Alpha Lipoic Acid 200 mgVital Nutrients200 mg
Alpha Lipoic Acid 200 mgBluebonnet200 mg
Alpha Lipoic Acid 200 mg plus Biotin OptimizerNature's Truth200 mg
Alpha Lipoic Acid 25 mgKirkman25 mg
Alpha Lipoic Acid 25 mg HypoallergenicKirkman25 mg
Alpha Lipoic Acid 250 mgEarth Wise Vitamins & Supplements250 mg
Alpha Lipoic Acid 250 mgSpecialty Pharmacy · off the market250 mg
Alpha Lipoic Acid 250 mgVitabase250 mg
Alpha Lipoic Acid 250 mgSimply Supplements250 mg
Alpha Lipoic Acid 250 mgThompson250 mg
Alpha Lipoic Acid 250 mgIndiana Botanic Gardens250 mg
Alpha Lipoic Acid 250 mgBotanic Choice250 mg
Alpha Lipoic Acid 250 mgCHK Nutrition250 mg
Alpha Lipoic Acid 250 mgNOW250 mg
Alpha Lipoic Acid 250 mgDouglas Cooper Co.250 mg
Alpha Lipoic Acid 250 mgLuckyVitamin250 mg
Alpha Lipoic Acid 250 mgVitamin Discount Center · off the market250 mg
Alpha Lipoic Acid 250 mgNewtonEverett250 mg
Alpha Lipoic Acid 300GNC · off the market300 mg
Alpha Lipoic Acid 300DaVinci Laboratories of Vermont · off the market300 mg
Alpha Lipoic Acid 300DaVinci Laboratories300 mg
Alpha Lipoic Acid 300 mgPhysioLogics · off the market300 mg
Alpha Lipoic Acid 300 mgPhysician's Preference · off the market300 mg
Alpha Lipoic Acid 300 mgGood 'N Natural · off the market300 mg
Alpha Lipoic Acid 300 mgCell Nutritionals · off the market300 mg
Alpha Lipoic Acid 300 mgFoods Plus0.3 mg
Alpha Lipoic Acid 300 mgSwanson Ultra · off the market300 mg
Alpha Lipoic Acid 300 mgBIOVEA · off the market300 mg
Alpha Lipoic Acid 300 mgCHK Nutrition300 mg
Alpha Lipoic Acid 300 mgEndurance Products Company300 mg
Alpha Lipoic Acid 300 mgMRM · off the market300 mg
Alpha Lipoic Acid 300 mgWindmill300 mg
Alpha Lipoic Acid 300 mgNature's Edge · off the market300 mg
Alpha Lipoic Acid 300 mgSolgar300 mg
Alpha Lipoic Acid 300 mgtnvitamins300 mg
Alpha Lipoic Acid 300 mgThe Vitamin Shoppe300 mg
Alpha Lipoic Acid 300 mgAN Amazing Nutrition Amazing Formulas300 mg
Alpha Lipoic Acid 300 mgSwanson300 mg
Alpha Lipoic Acid 300 mgBest Naturals300 mg
Alpha Lipoic Acid 300 mgBluebonnet300 mg
Alpha Lipoic Acid 300 mgSwiss BioEnergetics300 mg
Alpha Lipoic Acid 300 mgPuritan's Pride300 mg