Tarsal Naturals Vitamin C, 1000 mg supplement bottle
Tarsal Naturals

Vitamin C, 1000 mg

What We Researched
7 active ingredients analyzed · 6 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
70
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (ascorbic acid) 1000mg 1667%
Citrus Bioflavonoid 50% Complex 530mg
Rutin 50mg
Hesperidin Complex (from citrus) 50mg
Acerola Powder 10mg
Quercetin Dihydrate 50mg
Rose Hips (fruit) 5mg
Bioavailability Good

Absorption Rating

  • Vitamin C (ascorbic acid) Fair
  • Rutin Fair
  • Hesperidin Complex (from citrus) Good
  • Acerola Powder Good
  • Quercetin Dihydrate Fair
  • Rose Hips (fruit) Fair
Other Ingredients Excellent

Fillers & Additives

  • Calcium Carbonate
  • Vegetable Stearic Acid
  • Methocel
  • Hydroxypropyl Methylcellulose
  • Vegetable Magnesium Stearate
  • Silicon Dioxide
Efficacy Very Poor

Dosage Analysis

  • Vitamin C (ascorbic acid) 1000mg Effective
  • Rutin 50mg Under-dosed
  • Hesperidin Complex (from citrus) 50mg Under-dosed
  • Acerola Powder 10mg Under-dosed
  • Quercetin Dihydrate 50mg Under-dosed
  • Rose Hips (fruit) 5mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (ascorbic acid) 1000mg 1667%
Citrus Bioflavonoid 50% Complex 530mg
Rutin 50mg
Hesperidin Complex (from citrus) 50mg
Acerola Powder 10mg
Quercetin Dihydrate 50mg
Rose Hips (fruit) 5mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Vegetable Stearic Acid Generally_safe

It is used to prevent ingredients from sticking to manufacturing equipment.

Methocel Unknown
Hydroxypropyl Methylcellulose Safe

It is used as a coating for tablets and capsules.

Vegetable Magnesium Stearate Safe

Prevents ingredients from sticking to equipment. Derived from vegetable sources.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

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
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Frequently Asked Questions
Is Tarsal Naturals Vitamin C, 1000 mg a good supplement?

Tarsal Naturals Vitamin C, 1000 mg received a product quality score of 70/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 7 active ingredients with 50 servings per container. Of the 6 inactive ingredients, 4 are rated safe and 0 are flagged for review.

What are the ingredients in Tarsal Naturals Vitamin C, 1000 mg?

Tarsal Naturals Vitamin C, 1000 mg contains 7 active ingredients: Vitamin C (ascorbic acid) (1000mg), Citrus Bioflavonoid 50% Complex (530mg), Rutin (50mg), Hesperidin Complex (from citrus) (50mg), Acerola Powder (10mg), Quercetin Dihydrate (50mg), 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 Tarsal Naturals Vitamin C, 1000 mg safe to take?

Tarsal Naturals Vitamin C, 1000 mg 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.

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.

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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.