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Active Lipoic Acid 300 mg

4.7
★ ★ ★ ★ ★
(329 ratings)
Biotin 1000 mcg
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Score73
Meaningful alpha-lipoic acid and confirmed d-biotin are useful, but unclear R-isomer content and weak hair-goal alignment limit the formula.
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Tablet
Quantity:60 Tablet(s) • (60 servings)
Goals:

Score 73

Meaningful alpha-lipoic acid and confirmed d-biotin are useful, but unclear R-isomer content and weak hair-goal alignment limit the formula.
How scoring works
$27.49($0.45 per serving)
iHerb
$ 27.49
Amazon
$ 27.49
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$ 27.49
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Analysis

The tablet provides a 300 mg lipoic acid complex that references both alpha-lipoic acid and R-alpha-lipoic acid. The repeated shared amount does not show how much active R-isomer is actually present.

One milligram of d-biotin is clearly identified and offers focused nutritional support, mainly where biotin intake is low. Calcium and phosphorus from hydroxyapatite are present at modest amounts and do not make this a broad hair formula.

Sixty servings support a straightforward daily routine, though the tablet costs more than a simple biotin product. Alpha-lipoic acid can add to the effect of insulin and other glucose-lowering medicines.

Who is it for
  • Adults seeking alpha-lipoic acid with d-biotin
  • Users wanting antioxidant support
  • People comfortable monitoring glucose effects
Best for
  • Alpha-lipoic acid supplementation
  • Antioxidant support
  • Biotin intake support

Pros

  • 300 mg lipoic acid complex
  • Confirms d-biotin
  • One-tablet serving
  • 60 servings

Cons

  • Exact R-alpha-lipoic acid amount is unclear
  • Only partial alignment with hair health
  • Calcium and phosphorus amounts are modest

Warnings

  • Alpha-lipoic acid may add to insulin or other glucose-lowering medicines and contribute to low blood sugar
  • The 1 mg biotin amount can interfere with some laboratory assays and should be disclosed before testing

Nutrient quality

85 Highest impact

The core active amounts are meaningful for the intended use. D-biotin and R-alpha-lipoic acid are named, but the relationship between the two lipoic acid entries is ambiguous, which leaves the main quality trade-off.

Ingredient transparency

72 High impact

Most active information is visible, but the lipoic acid presentation leaves an important ambiguity. Inactive ingredients and full daily-use directions are also not supplied.

Customer satisfaction

67 High impact

The aggregate satisfaction signal is strong and the supplied volume is useful. No specific experience details are provided to assess repeated complaints or purpose-related outcomes.

Value for money

65 High impact

The formula has coherent active ingredients but only moderate serving value. Similar products may offer a lower serving burden or clearer quality details.

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Ingredients

IngredientAmount per serving
Biotin (D-Biotin)
 1000 mcg
Calcium (Calcium Hydroxyapatite)
 60 mg
Phosphorus (Calcium Hydroxyapatite)
 31 mg
Lipoic Acid Complex (Alpha-Lipoic Acid, R-Alpha-Lipoic Acid)
 300 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Sugar Free Women Vegetarian
Report overview
Biotin (D-Biotin) · 1000 mcg OverallScore73
A Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyC Value

The active d-biotin form is clearly disclosed, but its amount is below the targeted hair and nail range. Alpha-lipoic acid is the primary active, so biotin mainly complements that formula rather than defining it. The tablet is acceptable, and a neutral value assessment reflects the additional active ingredient.

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Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. The Infatuation With Biotin Supplementation: Is There Truth Behind Its Rising Popularity? A Comparative Analysis of Clinical Efficacy versus Social Popularity.
    Soleymani T; Lo Sicco K; Shapiro J · Journal of drugs in dermatology : JDD · 2018
    Narrative reviewHair Health forBiotin
  2. Vitamins A, B, C, and D: A Short Review for the Dermatologist.
    Coerdt KM; Goggins CA; Khachemoune A · Alternative therapies in health and medicine · 2021
    Narrative reviewHair Health forBiotin
  3. Low serum biotinidase activity in children with valproic acid monotherapy.
    Schulpis KH; Karikas GA; Tjamouranis J; Regoutas S; Tsakiris S · Epilepsia · 2001
    Clinical trial125 participantsHair Health forBiotin
  4. The Role of Sesbania grandiflora-Derived Biotin and Bambusa arundinacea-Derived Silica Extracts in Promoting Hair, Skin, and Nail Health: A Randomized, Double-Blind, Placebo-Controlled Clinical Study.
    Patel MN; Maheshvari J; Patel N · Cureus · 2025
    Randomized trial105 participantsHair Health forBiotin