NaturesPlus Sustained Release Super C Complex, 180 Tablets supplement bottle
NaturesPlus

Sustained Release Super C Complex, 180 Tablets

What We Researched
6 active ingredients analyzed · 4 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
74
Product Score Fair
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 1000 mg 1111%
Bioflavonoids Complex (from Citrus limon and Citrus sinensis whole fruit) (supplying active flavanones, 48% [240 mg] and active flavanols and flavones, 2% [10 mg]) 500 mg
Rutin (from Sophora japonica flower bud) 100 mg
Hesperidin Complex (from Citrus sinensis whole fruit) 100 mg
Rose Hips (Rosa canina fruit) 100 mg
Acerola (Malpighia glabra fruit) 50 mg
Bioavailability Fair

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Bioflavonoids Complex (from Citrus limon and Citrus sinensis whole fruit) (supplying active flavanones, 48% [240 mg] and active flavanols and flavones, 2% [10 mg]) Fair
  • Rutin (from Sophora japonica flower bud) Fair
  • Hesperidin Complex (from Citrus sinensis whole fruit) Good
  • Rose Hips (Rosa canina fruit) Fair
  • Acerola (Malpighia glabra fruit) Fair
Other Ingredients Excellent

Fillers & Additives

  • Stearic Acid
  • Hydroxypropyl Methylcellulose
  • Silica
  • Magnesium Stearate and Pharmaceutical Glaze
Efficacy Fair

Dosage Analysis

  • Vitamin C (as ascorbic acid) 1000 mg Effective
  • Bioflavonoids Complex (from Citrus limon and Citrus sinensis whole fruit) (supplying active flavanones, 48% [240 mg] and active flavanols and flavones, 2% [10 mg]) 500 mg Effective
  • Rutin (from Sophora japonica flower bud) 100 mg Under-dosed
  • Hesperidin Complex (from Citrus sinensis whole fruit) 100 mg Under-dosed
  • Rose Hips (Rosa canina fruit) 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbic acid) 1000 mg 1111%
Bioflavonoids Complex (from Citrus limon and Citrus sinensis whole fruit) (supplying active flavanones, 48% [240 mg] and active flavanols and flavones, 2% [10 mg]) 500 mg
Rutin (from Sophora japonica flower bud) 100 mg
Hesperidin Complex (from Citrus sinensis whole fruit) 100 mg
Rose Hips (Rosa canina fruit) 100 mg
Acerola (Malpighia glabra fruit) 50 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Stearate and Pharmaceutical Glaze Generally_safe

Magnesium stearate is used to prevent ingredients from sticking to manufacturing equipment, and pharmaceutical glaze provides a shiny coating.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$50$49$48$47$46 Mar 12 $48.41$48.41
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
NaturesPlus

Founded 1972 · Melville, New York, United States · 420 products · naturesplus.com

Transparency

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

Violation History

1 incident
Recall Keto Living Sugar Control Capsules2022-05-06Source
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Frequently Asked Questions
Is NaturesPlus Sustained Release Super C Complex, 180 Tablets a good supplement?

NaturesPlus Sustained Release Super C Complex, 180 Tablets received a product quality score of 74/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 are flagged for review. The manufacturer, NaturesPlus, holds a brand trust score of 59/100.

What are the ingredients in NaturesPlus Sustained Release Super C Complex, 180 Tablets?

NaturesPlus Sustained Release Super C Complex, 180 Tablets contains 6 active ingredients: Vitamin C (as ascorbic acid) (1000 mg), Bioflavonoids Complex (from Citrus limon and Citrus sinensis whole fruit) (supplying active flavanones, 48% [240 mg] and active flavanols and flavones, 2% [10 mg]) (500 mg), Rutin (from Sophora japonica flower bud) (100 mg), Hesperidin Complex (from Citrus sinensis whole fruit) (100 mg), Rose Hips (Rosa canina fruit) (100 mg), Acerola (Malpighia glabra fruit) (50 mg). Notable high-dose ingredients include Vitamin C at 1111% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is NaturesPlus Sustained Release Super C Complex, 180 Tablets safe to take?

NaturesPlus Sustained Release Super C Complex, 180 Tablets 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 NaturesPlus a trustworthy supplement brand?

NaturesPlus receives a brand trust score of 59/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1972 and headquartered in Melville, New York, United States, the company offers 420 products in their lineup. Note: NaturesPlus has 1 historical regulatory incident on record, which are factored into the trust score.

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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.