Tesco Health Slow Release Vitamin C supplement bottle
Tesco Health

Slow Release Vitamin C

What We Researched
1 active ingredient analyzed · 10 inactive ingredients decoded · Last updated: Mar 2026
33
Product Score Poor

Product Analysis

Transparency Very Poor

Supplement Facts

IngredientAmount% DV
Vitamin C
Bioavailability Fair

Absorption Rating

  • Vitamin C Fair
Other Ingredients Good

Fillers & Additives

  • Dicalcium Phosphate
  • Cellulose
  • Hydroxypropyl Methyl Cellulose
  • Silicon Dioxide
  • Magnesium Stearate
  • Stearic Acid
  • Glycerol
  • Antioxidant (Tartaric Acid)
  • Talc High
  • Glazing Agent (Carnauba Wax)
Efficacy N/A

Dosage Analysis

Dosage data not available for assessment.

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Dicalcium Phosphate Safe

Serves as both a filler and a supplemental source of calcium and phosphorus.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Hydroxypropyl Methyl Cellulose Generally_safe

It is used as a vegetarian alternative to gelatin capsules.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Stearic Acid Safe

Helps ingredients flow smoothly through manufacturing equipment.

Glycerol Safe

It is used to retain moisture and dissolve ingredients.

Antioxidant (Tartaric Acid) Unknown
Talc Avoid

It is used to improve powder flow and prevent clumping.

Glazing Agent (Carnauba Wax) Unknown
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Frequently Asked Questions
Is Tesco Health Slow Release Vitamin C a good supplement?

Tesco Health Slow Release Vitamin C received a product quality score of 33/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 1 active ingredients Of the 10 inactive ingredients, 6 are rated safe and 0 are flagged for review.

What are the ingredients in Tesco Health Slow Release Vitamin C?

Tesco Health Slow Release Vitamin C contains 1 active ingredients: Vitamin C. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Tesco Health Slow Release Vitamin C safe to take?

Tesco Health Slow Release Vitamin C 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.