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THORNE

THORNE Vitamin C with Citrus Bioflavonoids 500 mg

  • Flavor: Unflavored
  • Dosage Form: Capsule
  • Primary Supplement Type: Vitamin C
  • Diet Type: Gluten Free

Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A bioflavonoid-paired 500mg vitamin C from a third-party certified brand, though the listing itself is light on format and allergen detail.

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ASIN: B09FYFM7N3Category: Vitamin C Supplements

Overview

500mg of vitamin C meets citrus bioflavonoids sourced from oranges in this Thorne formula. The 90-serving bottle is third-party certified, aimed at anyone wanting a bioflavonoid-paired vitamin C rather than a plain ascorbic acid tablet.

Thorne pairs the 500mg vitamin C dose here with citrus bioflavonoids from oranges, a combination the brand ties to immune support, cellular energy and collagen synthesis. The listing does not specify whether the product ships as a capsule or tablet, or state allergen information, so anyone with dietary restrictions should confirm on the physical label before buying. It is third-party certified, a claim Thorne highlights across its supplement line.

  • 500mg vitamin C per serving
  • Citrus bioflavonoids from oranges
  • 90 servings per bottle
  • Third-party certified

Who it's for

Anyone who wants vitamin C paired with bioflavonoids rather than a bare ascorbic acid pill fits this formula well. Buyers who need confirmed capsule format or allergen details in advance should check the label first, since this listing's spec data is sparse.

Pros and cons

Pros
  • 500mg vitamin C paired with citrus bioflavonoids
  • From an established supplement brand
Cons
  • Listing does not specify capsule or tablet format
  • No allergen or diet information listed for this product

Performance notes

Each serving provides 500mg of vitamin C alongside citrus bioflavonoids from oranges, a pairing Thorne links to immune system support, cellular energy production and collagen synthesis. The bottle is sized for 90 servings and is third-party certified.

Specifications

BrandTHORNE
Dimensions & fit
Item Weight0.18 pounds
Item Dimensions2.6 × 2.6 × 4.5 inches
Capacity & performance
Age Range DescriptionAdult
Construction & materials
Material Type FreeEn_AE
ColorOrange
Included components
Unit Count90
Other details
FlavorUnflavored
Dosage FormCapsule
Primary Supplement TypeVitamin C
Diet TypeGluten Free
Number Of Items1
Item FormCapsule
Specific Uses For ProductSkin
Product BenefitsImmune Support, Skin, Hair & Nails*
Special IngredientsCitrus Bioflavanoids
Item HighlightSupports Optimal Immune Function, Collagen Production & Liver Detoxification*, Antioxidant Properties, NSF Contents Certified

Frequently asked questions

What is the vitamin C dose in Thorne's Vitamin C 500mg (C154)?

Each serving provides 500mg of vitamin C.

Does this product include bioflavonoids?

Yes, it is blended with citrus bioflavonoids sourced from oranges.

How many servings are in one bottle?

The bottle is sized for 90 servings.