BioSchwartz Once Daily Vitamin C, Buffered, Stomach Gentle with Bioflavonoids & Rose Hips, 100 Tablets supplement bottle
BioSchwartz

Once Daily Vitamin C, Buffered, Stomach Gentle with Bioflavonoids & Rose Hips, 100 Tablets

What We Researched
4 active ingredients analyzed · 1 brand certification checked · 1 retailer compared · Last updated: Mar 2026
64
Product Score Fair
62
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C(as Calcium Ascorbate) 1,000 mg 1111%
Calcium (as Calcium Ascorbate) 132 mg 10%
Citrus Bioflavonoid Extract(Citrus aurantium) (Fruit) 50 mg **
Rose Hips (Rosa canina) (Fruit) 10 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin C(as Calcium Ascorbate) Good
  • Calcium (as Calcium Ascorbate) Good
  • Citrus Bioflavonoid Extract(Citrus aurantium) (Fruit) Fair
  • Rose Hips (Rosa canina) (Fruit) Fair
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Poor

Dosage Analysis

  • Vitamin C(as Calcium Ascorbate) 1,000 mg Effective
  • Calcium (as Calcium Ascorbate) 132 mg Under-dosed
  • Rose Hips (Rosa canina) (Fruit) 10 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C(as Calcium Ascorbate) 1,000 mg 1111%
Calcium (as Calcium Ascorbate) 132 mg 10%
Citrus Bioflavonoid Extract(Citrus aurantium) (Fruit) 50 mg **
Rose Hips (Rosa canina) (Fruit) 10 mg **

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$15$14$13$12$11 Mar 12 $13.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
BioSchwartz

Founded 2015 · St. Petersburg, FL, USA · 53 products · bioschwartz.com

Certifications

1 certification
Consumerlab Verified Source

Transparency

2 claims
Third Party Testing Claim — Claimed Source

Violation History

2 incidents
Prop 65 Lead2020-08-20Source
Recall Coconut Oil2020-01-21Source
Related Supplements
Frequently Asked Questions
Is BioSchwartz Once Daily Vitamin C, Buffered a good supplement?

BioSchwartz Once Daily Vitamin C, Buffered, Stomach Gentle with Bioflavonoids & Rose Hips, 100 Tablets received a product quality score of 64/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 4 active ingredients with 100 servings per container. The manufacturer, BioSchwartz, holds a brand trust score of 62/100 with 1 verified certifications including Consumerlab.

What are the ingredients in BioSchwartz Once Daily Vitamin C, Buffered?

BioSchwartz Once Daily Vitamin C, Buffered contains 4 active ingredients: Vitamin C(as Calcium Ascorbate) (1,000 mg), Calcium (as Calcium Ascorbate) (132 mg), Citrus Bioflavonoid Extract(Citrus aurantium) (Fruit) (50 mg), Rose Hips (Rosa canina) (Fruit) (10 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 BioSchwartz Once Daily Vitamin C, Buffered safe to take?

BioSchwartz Once Daily Vitamin C, Buffered, Stomach Gentle with Bioflavonoids & Rose Hips, 100 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 BioSchwartz a trustworthy supplement brand?

BioSchwartz receives a brand trust score of 62/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2015 and headquartered in St. Petersburg, FL, USA, the company offers 53 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: BioSchwartz has 2 historical regulatory incidents on record, which are factored into the trust score.

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.