Quality of Life Advasorb, Vitamin C, 60 Vegicaps supplement bottle
Quality of Life

Advasorb, Vitamin C, 60 Vegicaps

What We Researched
4 active ingredients analyzed · 3 inactive ingredients decoded · 2 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
75
Product Score Fair
69
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C USP (as PureWay-C® ascorbic acid) 500 mg 556%*
Milk Thistle seed extract 600 mg
Bioflavonoids (from citrus bioflavonoid complex) 55 mcg
Black pepper extract (as BioPerine®) 3 mg
Bioavailability Fair

Absorption Rating

  • Vitamin C USP (as PureWay-C® ascorbic acid) Fair
  • Milk Thistle seed extract Poor
  • Bioflavonoids (from citrus bioflavonoid complex) Fair
  • Black pepper extract (as BioPerine®) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose (vegetable capsules)
  • Microcrystalline Cellulose
  • L-Leucine
Efficacy Fair

Dosage Analysis

  • Vitamin C USP (as PureWay-C® ascorbic acid) 500 mg Effective
  • Milk Thistle seed extract 600 mg Effective
  • Bioflavonoids (from citrus bioflavonoid complex) 55 mcg Under-dosed
  • Black pepper extract (as BioPerine®) 3 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C USP (as PureWay-C® ascorbic acid) 500 mg 556%*
Milk Thistle seed extract 600 mg
Bioflavonoids (from citrus bioflavonoid complex) 55 mcg
Black pepper extract (as BioPerine®) 3 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose (vegetable capsules) Unknown
Microcrystalline Cellulose Safe

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

L-Leucine Safe

It is included for its potential muscle-building and recovery benefits.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$10$9$8$7$6 Mar 12 $8.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Quality of Life

Founded 1998 · Purchase, NY, United States · 15 products · qualityoflife.net

Certifications

2 certifications
Nsf Gmp Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Lawsuit Advertising claims related to immune health for Kinoko AHCC product.2009Source
Related Supplements
Frequently Asked Questions
Is Quality of Life Advasorb, Vitamin C a good supplement?

Quality of Life Advasorb, Vitamin C, 60 Vegicaps received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 30 servings per container. Of the 3 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Quality of Life, holds a brand trust score of 69/100 with 2 verified certifications including Nsf Gmp, Fda Gmp Inspections.

What are the ingredients in Quality of Life Advasorb, Vitamin C?

Quality of Life Advasorb, Vitamin C contains 4 active ingredients: Vitamin C USP (as PureWay-C® ascorbic acid) (500 mg), Milk Thistle seed extract (600 mg), Bioflavonoids (from citrus bioflavonoid complex) (55 mcg), Black pepper extract (as BioPerine®) (3 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Quality of Life Advasorb, Vitamin C safe to take?

Quality of Life Advasorb, Vitamin C, 60 Vegicaps has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Quality of Life a trustworthy supplement brand?

Quality of Life receives a brand trust score of 69/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1998 and headquartered in Purchase, NY, United States, the company offers 15 products in their lineup. They hold 2 verified certifications including Nsf Gmp, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Quality of Life has 1 historical regulatory incident 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 250,000 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.

Scan Any Supplement Instantly

Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.

Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. 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.