Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids supplement bottle
Equaline

High Potency Ester-C 500 mg Vitamin C with Bioflavonoids

What We Researched
2 active ingredients analyzed · 13 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
80
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Calcium Ascorbate) 500 mg 833%
Citrus Bioflavonoids Complex (as Citrus spp) 200 mg
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Calcium Ascorbate) Good
  • Citrus Bioflavonoids Complex (as Citrus spp) Fair
Other Ingredients Excellent

Fillers & Additives

  • Ester-C Calcium Ascorbate
  • Citrus Bioflavonoids Complex
  • Cellulose
  • Stearic Acid
  • Croscarmellose Sodium
  • Crospovidone
  • Calcium Carbonate
  • Magnesium Stearate
  • Corn Starch
  • Silicon Dioxide
  • Povidone
  • Polyethylene Glycol Low
  • Acacia
Efficacy Fair

Dosage Analysis

  • Vitamin C (as Calcium Ascorbate) 500 mg Effective
  • Citrus Bioflavonoids Complex (as Citrus spp) 200 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Calcium Ascorbate) 500 mg 833%
Citrus Bioflavonoids Complex (as Citrus spp) 200 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Ester-C Calcium Ascorbate Unknown
Citrus Bioflavonoids Complex Unknown
Cellulose Safe

Provides bulk and structure in tablets and capsules.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Croscarmellose Sodium Safe

Helps tablets break apart and dissolve quickly in the stomach.

Crospovidone Generally_safe

It is used as a binder to help tablets or capsules disintegrate.

Calcium Carbonate Safe

Acts as a filler and provides supplemental calcium.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Corn Starch Generally_safe

It is used as a filler, binder, or thickener.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Povidone Generally_safe

It is used to hold ingredients together.

Polyethylene Glycol Caution

It is used as a binder, coating agent, or to improve solubility.

Acacia Generally_safe

It is used as a binder or thickener.

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
Equaline

· Providence, RI, United States · 67 products

Transparency

1 claim

Violation History

2 incidents
Recall Various produce items2025-07-10Source
Recall Various trail mixes (Nature's Promise, Woodstock, Market Basket, and Wholesome Pantry brands)2017-06-15Source
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Frequently Asked Questions
Is Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids a good supplement?

Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids received a product quality score of 80/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients Of the 13 inactive ingredients, 6 are rated safe and 1 are flagged for review.

What are the ingredients in Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids?

Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids contains 2 active ingredients: Vitamin C (as Calcium Ascorbate) (500 mg), Citrus Bioflavonoids Complex (as Citrus spp) (200 mg). Notable high-dose ingredients include Vitamin C at 833% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids safe to take?

Equaline High Potency Ester-C 500 mg Vitamin C with Bioflavonoids has been analyzed for ingredient safety across all its components. Of 13 inactive ingredients, 6 are rated safe. 1 ingredient is flagged for review: Polyethylene Glycol. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. 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.