Ester-C Plus Vitamin C
Scored by the Formulate Research Team · Last reviewed July 2026
Score Breakdown
Three factors carry this score; three more are checked separately and can only take points away. Hover or tap to see what drove each one.
Ingredients per Serving
| Ingredient | Amount |
|---|---|
| Vitamin C289 systematic reviews · 808 randomised trials | 1000 mg |
| Calcium702 systematic reviews · 3290 randomised trials | 100 mg |
| Citrus Bioflavonoid Complex | 200 mg |
| Acerola extract | 25 mg |
| Rose Hips | 25 mg |
| Rutin | 25 mg |
Certifications & Testing
Other Ingredients
Vegetable Cellulose, Microcrystalline Cellulose, Silica, Stearic Acid, Dicalcium Phosphate, Vegetable Magnesium Stearate, Vegetable Glycerin
Recommended Use
Suggested Use: As a dietary supplement for adults, take one (1) tablet daily, preferably with a meal or as directed by a healthcare practitioner.
Warnings
Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm. If you are pregnant, nursing, taking any medications or have any medical condition, please consult your healthcare practitioner before taking any dietary supplement. Discontinue use and consult your healthcare practitioner if any adverse reactions occur. Keep out of reach o
Frequently Asked Questions
What is Solgar Ester-C Plus Vitamin C's Formulate score?
Solgar Ester-C Plus Vitamin C scores 79 out of 100 (grade B+) on Formulate's ingredient-level rubric: clinical evidence, dose accuracy and bioavailability carry the score, while manufacturing, transparency and safety are checked separately and can only deduct.
Is Solgar Ester-C Plus Vitamin C worth it?
Solgar Ester-C Plus Vitamin C scores 79/100 (grade B+). That's an above-average result — most of its doses and ingredient forms are well-chosen, with only minor gaps in dosing, transparency, or testing. Formulate grades every product with the same automated rubric, so the score reflects the formula — not marketing or sponsorships.
What's in Solgar Ester-C Plus Vitamin C?
Each serving contains Vitamin C (1000 mg), Calcium (100 mg), Citrus Bioflavonoid Complex (200 mg), Acerola extract (25 mg), and more. Serving size: 1 Tablet(s). 180 servings per container.
How do I take ester-c plus vitamin c?
Suggested Use: As a dietary supplement for adults, take one (1) tablet daily, preferably with a meal or as directed by a healthcare practitioner.
Who makes Ester-C Plus Vitamin C?
Ester-C Plus Vitamin C is made by Solgar. See Formulate's full grade and product lineup for Solgar on its brand page.
Is Solgar Ester-C Plus Vitamin C third-party tested?
Solgar lists the following certifications and testing for this product: Gluten-Free, Vegan, Vegetarian, Dairy-Free, Sugar-Free.
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Disclosure. Formulate may earn a commission from purchases made through links on this page. Commissions never influence scores — every product is graded by the same automated rubric. This page is for educational purposes only and does not replace advice from a qualified healthcare provider.