Nature's Life C-1,000 Ascorbate, 250 Tablets supplement bottle
Nature's Life

C-1,000 Ascorbate, 250 Tablets

What We Researched
2 active ingredients analyzed · 3 inactive ingredients decoded · 1 brand certification checked · 2 retailers compared · Last updated: Mar 2026
87
Product Score Good
66
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (Non-Acidic)(from Calcium Ascorbate) 1,000 mg 1,111%
Calcium (from Calcium Ascorbate) 117 mg 9%
Bioavailability Excellent

Absorption Rating

  • Vitamin C (Non-Acidic)(from Calcium Ascorbate) Good
  • Calcium (from Calcium Ascorbate) Good
Other Ingredients Excellent

Fillers & Additives

  • Cellulose
  • Stearic Acid
  • Silica
Efficacy Fair

Dosage Analysis

  • Vitamin C (Non-Acidic)(from Calcium Ascorbate) 1,000 mg Effective
  • Calcium (from Calcium Ascorbate) 117 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (Non-Acidic)(from Calcium Ascorbate) 1,000 mg 1,111%
Calcium (from Calcium Ascorbate) 117 mg 9%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$37$34$31$28$25 Mar 12 $34.59$27.00
iHerb
Vitacost

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

Brand Trust Report
Nature's Life

Founded 1975 · Ogden, Utah, USA · 129 products · natureslife.com/

Certifications

1 certification
Fda Gmp Inspections Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source
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Frequently Asked Questions
Is Nature's Life C-1,000 Ascorbate a good supplement?

Nature's Life C-1,000 Ascorbate, 250 Tablets received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Nature's Life, holds a brand trust score of 66/100 with 1 verified certifications including Fda Gmp Inspections.

What are the ingredients in Nature's Life C-1,000 Ascorbate?

Nature's Life C-1,000 Ascorbate contains 2 active ingredients: Vitamin C (Non-Acidic)(from Calcium Ascorbate) (1,000 mg), Calcium (from Calcium Ascorbate) (117 mg). Notable high-dose ingredients include Vitamin C at 1,111% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Nature's Life C-1,000 Ascorbate safe to take?

Nature's Life C-1,000 Ascorbate, 250 Tablets has been analyzed for ingredient safety across all its components. All 3 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Nature's Life a trustworthy supplement brand?

Nature's Life receives a brand trust score of 66/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1975 and headquartered in Ogden, Utah, USA, the company offers 129 products in their lineup. They hold 1 verified certifications including Fda Gmp Inspections. 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.