🟢 100/100

This product looks safe

  • No ingredients exceed tolerable upper intake levels
  • 33% of ingredients have research evidence
A Label Compliance Grade

Product Label

📸

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Label Data

4.1 Gram(s) Serving Size
40 Servings
Other Combinations Product Type
33% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin C
2600 mg (2889% DV)
Calcium
28 mg (2% DV)
220 mg (52% DV)
📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)
This product: 220mg
Potassium
99 mg (2% DV)
20 mg
📊 Market median: 500.0mg (283 products) 📚 173 studies (Tier A: 0, B: 62)
This product: 20mg
Luteolin
20 mg

Other Ingredients

Malic Acid Monk Fruit Extract Lemon Flavor, Natural

Label Claims — Verification

Nutrient
All Other
Structure/Function
All Other (99% of products) Structure/Function (83% of products) Nutrient (54% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free

Product Information

📋 Directions for Use

Suggested use: Mix 1 scoop daily in filtered water or beverage of choice, or use as directed by your healthcare professional.

⚠️ Warnings & Precautions

Caution: Children and pregnant or lactating women should consult their healthcare professional prior to use. Storage: Keep closed in a cool, dry place out of reach of children.

Caution: Children and pregnant or lactating women should consult their healthcare professional prior to use.

Do not use if tamper seal is damaged.

🧪 Formulation Notes

Optimal Vitamin C Plus supports a healthy immune system and seasonal respiratory wellbeing. This formula is buffered with calcium, magnesium, and potassium for GI comfort. The added bioflavonoids support Vitamin C absorption and utilization.

Does not contain: Milk, eggs, fish, shellfish, tree nuts, peanuts, wheat, soy, gluten, GMO, artificial colors, or artificial flavors.

Manufactured in the USA from globally sourced ingredients Third-party independently tested

Optimal Vitamin C with bioflavonoids Buffered powder

Optimal Vitamin C Plus meets or exceeds cGMP Quality Standards.

Additional Information

Storage: Keep closed in a cool, dry place out of reach of children.

Find other effective health products at: www.seekinghealth.com This package is completely recyclable

Product Details

UPC / SKU 8 10007 52129 9
DSLD Entry Date 2024-12-21
Product Type Other Combinations
Form Powder
DSLD ID 322696
Data Updated 2026-04-11

Research Evidence

371 Research Sources
54 Avg Quality Score
148 Meta Analysis
82 Systematic Review
71 Rct
62 Clinical Trial
2 Regulatory Source
1 Cochrane Review
1 Narrative Review
1 Other
1 Openfda Safety
A Vitamin C supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for the primary prevention of cardiovascular disease
Systematic Review The Cochrane database of systematic reviews 2017
A Vitamin C for preventing and treating the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin C for preventing and treating pneumonia
Meta Analysis The Cochrane database of systematic reviews 2013
A Vitamin E supplementation in pregnancy
Meta Analysis The Cochrane database of systematic reviews 2015
A Vitamin C supplementation for prevention and treatment of pneumonia
Meta Analysis The Cochrane database of systematic reviews 2020
A Vitamin C supplementation for prevention and treatment of pneumonia
Systematic Review The Cochrane database of systematic reviews 2021
A Nutritional interventions for preventing and treating pressure ulcers
Meta Analysis The Cochrane database of systematic reviews 2024
A Does Vitamin C Supplementation Provide a Protective Effect in Periodontal Health? A Systematic Review and Meta-Analysis
Meta Analysis International journal of molecular sciences 2024
A Circulating vitamin C concentration and risk of cancers: a Mendelian randomization study
Meta Analysis BMC medicine 2021
View all evidence for Vitamin C →

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