Jarrow Formulas Alpha Lipoic Sustain with Biotin supplement bottle
Jarrow Formulas

Alpha Lipoic Sustain with Biotin Review

What We Researched
2 active ingredients analyzed · 15 inactive ingredients decoded · 7 brand certifications checked · Page generated: Sep 2026
93
Product Score Excellent
98
Brand Score Excellent

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Biotin (as d-Biotin) 330 mcg 1,100%
Alpha Lipoic Acid (Thioctic Acid) 300 mg †
Bioavailability Very Good

Absorption Rating

  • Biotin (as d-Biotin) Good
  • Alpha Lipoic Acid (Thioctic Acid) Fair
Other Ingredients Excellent

Fillers & Additives

  • Carbomer
  • Natural Flavors
  • Glyceryl Behenate
  • Vegetable Magnesium Stearate
  • Microcrystalline Cellulose
  • Hypromellose
  • Cellulose
  • Natural Vanilla Flavor
  • Magnesium Stearate
  • Beet Powder
  • Calcium Phosphate
  • Vegetable Stearic Acid
  • Stearic Acid
  • Silica
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Biotin (as d-Biotin) 330 mcg Effective
  • Alpha Lipoic Acid (Thioctic Acid) 300 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Biotin (as d-Biotin) 330 mcg 1,100%
Alpha Lipoic Acid (Thioctic Acid) 300 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Carbomer Generally_safe

It is used to increase the viscosity of liquids.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Glyceryl Behenate Safe

It is used as a lubricant in tablet and capsule manufacturing.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Natural Vanilla Flavor Generally_safe

It is used to enhance the taste of the supplement.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Beet Powder Safe

It is added to provide a red or pink color.

Calcium Phosphate Generally_safe

It is used as a filler and anticaking agent in supplements.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
Jarrow Formulas

Founded 1977 · Los Angeles, California, USA · 138 products · jarrow.com/

Certifications

7 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Non Gmo Project Source available Primary evidence
Usda Organic Source available Primary evidence
Vegan Certified Source available Primary evidence
IGEN Non-GMO Tested Supporting evidence unavailable
NSF Certified Supporting evidence unavailable

Transparency

3 claims
Third Party Testing Claim — Verified Evidence available Evidence
In House Testing — Verified Evidence available Evidence

Violation History

2 incidents
Recall Liquid L-Carnitine2018-01-15 Source available Primary source
Prop 65 Lead2017-09-07 Source available Primary source
Related Supplements
Frequently Asked Questions
Is Jarrow Formulas Alpha Lipoic Sustain with Biotin a good supplement?

Jarrow Formulas Alpha Lipoic Sustain with Biotin received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 2 active ingredients All 15 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Jarrow Formulas, holds a brand trust score of 98/100.

What are the ingredients in Jarrow Formulas Alpha Lipoic Sustain with Biotin?

Jarrow Formulas Alpha Lipoic Sustain with Biotin contains 2 active ingredients: Biotin (as d-Biotin) (330 mcg), Alpha Lipoic Acid (Thioctic Acid) (300 mg). Notable high-dose ingredients include Biotin at 1,100% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Jarrow Formulas Alpha Lipoic Sustain with Biotin safe to take?

GoodSupp reviewed the inactive-ingredient data available for Jarrow Formulas Alpha Lipoic Sustain with Biotin. All 15 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Jarrow Formulas a trustworthy supplement brand?

Jarrow Formulas receives a brand trust score of 98/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1977 and headquartered in Los Angeles, California, USA, the company offers 138 products in their lineup. Note: Jarrow Formulas has 2 historical regulatory incidents on record, which are factored into the trust score.

How much vitamin d3 should i take daily?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What does vitamin d do?

This is an important question for supplement consumers. The dietary supplement industry is largely self-regulated, which means product quality, ingredient transparency, and safety practices vary significantly between brands and products. The most reliable way to evaluate any supplement is to check for third-party testing certifications, review the full ingredient list and dosages, and research the brand's regulatory track record. GoodSupp's database of over 150,000 analyzed products provides independent quality scores, ingredient safety ratings, and brand trust reports to help you make evidence-based decisions.

How much vitamin d3 per day for a woman?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records — read our methodology. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.