NaturesPlus Sustained Release Super C Complex, 90 Tablets supplement bottle
NaturesPlus

Sustained Release Super C Complex, 90 Tablets

What We Researched
6 active ingredients analyzed · 4 inactive ingredients decoded · 3 retailers compared · Last updated: Mar 2026
70
Product Score Fair
59
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as ascorbic acid) 1000 mg 1,111%
Bioflavonoid Complex (fromCitrus limonandCitrus sinensiswhole fruit) (supplying active flavonones, 48% [240 mg] and active flavonols and flavones, 2% [10 mg]) 500 mg *
Rutin (fromSophora japonicaflower bud) 100 mg *
Hesperidin Complex (fromCitrus sinensiswhole fruit) 100 mg *
Rose Hips (Rosa caninafruit) 100 mg *
Acerola (Malpighia glabrafruit) 50 mg *
Bioavailability Fair

Absorption Rating

  • Vitamin C (as ascorbic acid) Fair
  • Bioflavonoid Complex (fromCitrus limonandCitrus sinensiswhole fruit) (supplying active flavonones, 48% [240 mg] and active flavonols and flavones, 2% [10 mg]) Fair
  • Rutin (fromSophora japonicaflower bud) Fair
  • Hesperidin Complex (fromCitrus sinensiswhole fruit) Good
  • Rose Hips (Rosa caninafruit) Fair
  • Acerola (Malpighia glabrafruit) Fair
Other Ingredients Excellent

Fillers & Additives

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

Dosage Analysis

  • Vitamin C (as ascorbic acid) 1000 mg Effective
  • Rutin (fromSophora japonicaflower bud) 100 mg Under-dosed
  • Hesperidin Complex (fromCitrus sinensiswhole fruit) 100 mg Under-dosed
  • Rose Hips (Rosa caninafruit) 100 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as ascorbic acid) 1000 mg 1,111%
Bioflavonoid Complex (fromCitrus limonandCitrus sinensiswhole fruit) (supplying active flavonones, 48% [240 mg] and active flavonols and flavones, 2% [10 mg]) 500 mg *
Rutin (fromSophora japonicaflower bud) 100 mg *
Hesperidin Complex (fromCitrus sinensiswhole fruit) 100 mg *
Rose Hips (Rosa caninafruit) 100 mg *
Acerola (Malpighia glabrafruit) 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.

$29$28$27$26$25 Mar 12 $27.09
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, 90 Tablets a good supplement?

NaturesPlus Sustained Release Super C Complex, 90 Tablets received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients with 90 servings per container. 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, 90 Tablets?

NaturesPlus Sustained Release Super C Complex, 90 Tablets contains 6 active ingredients: Vitamin C (as ascorbic acid) (1000 mg), Bioflavonoid Complex (fromCitrus limonandCitrus sinensiswhole fruit) (supplying active flavonones, 48% [240 mg] and active flavonols and flavones, 2% [10 mg]) (500 mg), Rutin (fromSophora japonicaflower bud) (100 mg), Hesperidin Complex (fromCitrus sinensiswhole fruit) (100 mg), Rose Hips (Rosa caninafruit) (100 mg), Acerola (Malpighia glabrafruit) (50 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 NaturesPlus Sustained Release Super C Complex, 90 Tablets safe to take?

NaturesPlus Sustained Release Super C Complex, 90 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.