Best Stabilized R-Lipoic Acid 200 mg
by Doctor's Best · capsule · 180 veggie caps
- On the market (NIH)
- UPC 7 53950 00284 5
- DSLD label 25479
- Serving 1 capsule
- 180 servings
Best Stabilized R-Lipoic Acid 200 mg by Doctor's Best lists 3 ingredients, 3 with an amount per serving of 1 capsule, such as 150 mcg of D-biotin and 200 mg of R-lipoic acid. Its current label entered the NIH Dietary Supplement Label Database on September 25, 2013.
What is in Best Stabilized R-Lipoic Acid 200 mg?
Each row as the label prints it, per serving of 1 capsule. The capsule beside an amount places it among every product in the NIH database that lists the same ingredient: the bar is the middle half of their amounts, the line in it the median, the whiskers the 10th and 90th percentiles; the green tick is the FDA Daily Value and the red dashed tick the adult upper limit (IOM).
| Ingredient | Amount | % DV | Among products listing it |
|---|---|---|---|
| D-Biotin | 150 mcg | 50% | 51% of 9,447 products listing biotin give more (median 200 mcg). |
| R-Lipoic acid | 200 mg | Higher than 78% of 2,407 products listing alpha lipoic acid (median 50 mg). | |
| from 250mg Sodium R-alpha Lipoate | 250 mg |
Source: NIH ODS Dietary Supplement Label Database, label 25479 (entered September 25, 2013), version 9.4.0. See the label on DSLD. Amounts are what the maker printed; DSLD does not test products. Daily Values: the FDA's Daily Value page.
Is that a lot?
Every amount on this label with a position sits within the middle 80% of the products that list the same ingredient.
The NIH database records one serving a day from the label's directions; its % Daily Values are for adults and children 4 or more years of age. The directions as printed are further down this page.
The Tolerable Upper Intake Level is the most of a nutrient per day, from food, water and supplements together, that is likely to pose no risk for almost all adults (Institute of Medicine, 2011). It does not apply under medical supervision. This page compares labels; it is not medical advice.
Sources: amounts from the DSLD label; Daily Values from 21 CFR 101.9(c)(8)(iv); adult upper limits from the Institute of Medicine's DRI summary tables (2011). How positions are computed.
Which products have the closest formulas?
6 products list the very same ingredients; the nearest amounts come first.
- Stabilized R-Lipoic Acid 200 mgDoctor's Best · off the market same ingredients
- Stabilized R-Lipoic Acid with BioEnhanced Na-RALA 200 mgDoctor's Best same ingredients
- R-Lipoic Acid 210 mgThe Vitamin Shoppe same ingredients
- R-Fraction Alpha Lipoic Acid 300 mgtnvitamins same ingredients
- Best Stabilized R-Lipoic Acid 100 mgDoctor's Best · off the market same ingredients
- Best Stabilized R-Lipoic AcidDoctor's Best · off the market same ingredients
Source: ingredient lists of every product's current label in DSLD (version 9.4.0); similarity weights each shared ingredient by how rare it is.
What does the label say about taking it?
Quoted from the label as DSLD transcribed it: the maker's words, including any claim about what the product does, which the FDA has not evaluated and PlainVitamins does not endorse.
- Directions
- Suggested Adult Use: Take 1 capsule daily with or without food, or as directed by a nutritionally informed physician.
- Warnings
- Research suggests that sodium may impact blood pressure in some individuals only when it is consumed as sodium chloride (NaCl, table salt) and not in other forms. The sodium in this product is unlikely to affect blood pressure levels.
Source: label statements in DSLD label 25479.
What else is on the label?
Other ingredients: Modified Cellulose, Rice powder, Microcrystalline Cellulose, Sodium Bicarbonate, Magnesium Stearate, Silicon Dioxide.
Seals and symbols as the label prints them (the maker's; a certifier's own list confirms a seal): Featuring BioEnhanced(R) Na-RALA.
How many labels does Best Stabilized R-Lipoic Acid 200 mg have?
2 labels are on file under this name since September 25, 2013: other sizes, label designs and reformulations. The current one leads this page.
- Label 25479 (current) Entered September 25, 2013 · on the market · 180 veggie caps · UPC 7 53950 00284 5
- Label 25430 Entered September 25, 2013 · off the market May 2, 2016 · 60 veggie caps · UPC 7 53950 00278 4
DSLD also links this label to: Vysera-CLS (package size difference, same product), Stabilized R-Lipoic Acid 200 mg (package size difference, same product), Stabilized R-Lipoic Acid 200 mg (package size difference, same product), Stabilized R-Lipoic Acid 200 mg (package size difference, same product), Stabilized R-Lipoic Acid with BioEnhanced Na-RALA 200 mg (package size difference, same product).
Source: DSLD label entry and market events, version 9.4.0 (labels entered through September 25, 2025).
Who makes it?
The label names Doctor's Best, Inc. (distributor), San Clemente, CA. All Doctor's Best products.