NOW AlphaSorb-C 1000 supplement bottle
NOW

AlphaSorb-C 1000

What We Researched
7 active ingredients analyzed · 6 inactive ingredients decoded · 5 brand certifications checked · 1 retailer compared · Last updated: Mar 2026
80
Product Score Good
89
Brand Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Calcium Ascorbate) 1 g 1667%
Calcium (as Calcium Ascorbate) 60 mg 6%
Transport C-PLUS(R) (as Alpha Lipoic Acid, Calcium Ascorbate) 650 mg
Citrus Bioflavonoid Complex 75 mg
Acerola powder 25 mg
Rose Hips powder 25 mg
Rutin powder (as Sophora japonica) 25 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Calcium Ascorbate) Good
  • Calcium (as Calcium Ascorbate) Good
  • Transport C-PLUS(R) (as Alpha Lipoic Acid, Calcium Ascorbate) Fair
  • Acerola powder Good
  • Rose Hips powder Fair
  • Rutin powder (as Sophora japonica) Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Croscarmelose Sodium
  • Stearic Acid
  • Magnesium Stearate
  • Silica
  • Vegetarian Coating
Efficacy Fair

Dosage Analysis

  • Vitamin C (as Calcium Ascorbate) 1 g Effective
  • Calcium (as Calcium Ascorbate) 60 mg Under-dosed
  • Transport C-PLUS(R) (as Alpha Lipoic Acid, Calcium Ascorbate) 650 mg High
  • Acerola powder 25 mg Under-dosed
  • Rose Hips powder 25 mg Under-dosed
  • Rutin powder (as Sophora japonica) 25 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Calcium Ascorbate) 1 g 1667%
Calcium (as Calcium Ascorbate) 60 mg 6%
Transport C-PLUS(R) (as Alpha Lipoic Acid, Calcium Ascorbate) 650 mg
Citrus Bioflavonoid Complex 75 mg
Acerola powder 25 mg
Rose Hips powder 25 mg
Rutin powder (as Sophora japonica) 25 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Croscarmelose Sodium Unknown
Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Vegetarian Coating Generally_safe

It is added to coat tablets or capsules.

Price Comparison

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

Brand Trust Report
NOW

Founded 1968 · Bloomingdale, Illinois, USA · 53 products · nowfoods.com

Certifications

5 certifications
Informed Sport Verified Source
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Non Gmo Project Verified Source
Usda Organic Verified Source

Transparency

3 claims
Third Party Testing Claim — Verified Source
Testing Lab Disclosure — Claimed
In House Testing — Verified Source
Related Supplements
Frequently Asked Questions
Is NOW AlphaSorb-C 1000 a good supplement?

NOW AlphaSorb-C 1000 received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 7 active ingredients Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, NOW, holds a brand trust score of 89/100 with 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project.

What are the ingredients in NOW AlphaSorb-C 1000?

NOW AlphaSorb-C 1000 contains 7 active ingredients: Vitamin C (as Calcium Ascorbate) (1 g), Calcium (as Calcium Ascorbate) (60 mg), Transport C-PLUS(R) (as Alpha Lipoic Acid, Calcium Ascorbate) (650 mg), Citrus Bioflavonoid Complex (75 mg), Acerola powder (25 mg), Rose Hips powder (25 mg), and 1 more. Notable high-dose ingredients include Vitamin C at 1667% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NOW AlphaSorb-C 1000 safe to take?

NOW AlphaSorb-C 1000 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 NOW a trustworthy supplement brand?

NOW receives a brand trust score of 89/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 53 products in their lineup. They hold 5 verified certifications including Informed Sport, Npa Gmp, Fda Gmp Inspections, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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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. 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.