Vitamin C 1000mg

Supplement LabelingQuality DocumentationU.S. Fulfillment

$18.99

High-potency Vitamin C 1000mg — required cofactor for collagen biosynthesis and a foundational immune support nutrient. Third-party HPLC tested. Lot-specific COA. GMP certified.*

Catalog typeSupplement-facing product with structure/function positioning.
SKUON-VITC-1000
DocumentationReview COA, HPLC, and quality resources where available.
Supplement path

This item is presented as a nutraceutical product, separate from RUO catalog items and supported by product documentation where applicable.

SKU: ON-VITC-1000 Categories: , Tags: 1000mg, antioxidant, ascorbic acid, COA verified, collagen support, immune support, vitamin C

Documentation and buying confidence

Vitamin C 1000mg is presented with quality-first context so the product can be reviewed through documentation, category fit, fulfillment, and support before purchase.

How is this supplement separated from research products?Supplement products use wellness and structure/function language and are kept separate from RUO products in navigation, product routing, and labels.
Where can I review quality information?Use the quality standards and COA resources linked above for testing and documentation context.
What happens after checkout?Orders move through U.S. fulfillment with secure packaging, tracking, and support pathways.

Description

Vitamin C 1000mg — one of the most studied nutrients in human biology, delivered at a clinically meaningful dose.

Ascorbic acid is a required cofactor for prolyl hydroxylase and lysyl hydroxylase — the enzymes that stabilize the collagen triple helix. Without adequate Vitamin C, collagen synthesis is impaired. This is why Vitamin C pairs naturally with Collagen Peptides supplementation — it supports the body’s own collagen production pathway.*

For immune function, Vitamin C accumulates in immune cells at concentrations 10–100x higher than plasma, where it supports neutrophil activity and lymphocyte function. Meta-analyses of RCTs document reductions in cold duration and severity, particularly in physically active populations.*

Vitamin C also enhances non-heme iron absorption — taking Vitamin C with plant-based iron sources converts ferric iron to the more absorbable ferrous form, significantly improving uptake.*

Every lot is independently third-party HPLC tested. Lot-specific COA at oligopolypeptides.com/certificates/.

*These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure, or prevent any disease.

Product FAQ

What documentation is available for Vitamin C 1000mg?

Vitamin C 1000mg includes supplement product information, quality standards, and available product documentation where applicable.

How should I use Vitamin C 1000mg?

Follow the product label directions and consult a qualified professional if you have questions about your wellness routine.

Where can I review OligoPoly Laboratories quality standards?

Use the Quality Standards and Certificates pages to review available testing, documentation, and transparency resources.

Is Vitamin C 1000mg a research-use product?

No. This is a supplement-facing product. Research products are sold separately and remain clearly labeled For Research Use Only.

How should I store Vitamin C 1000mg?

Store as directed on the product label, typically in a cool, dry place away from excessive heat and moisture.

Satisfaction guarantee

OligoPoly Laboratories wants every supplement order to arrive accurate, intact, and aligned with the listed product information. If something is wrong with your order, contact support so the issue can be reviewed under our return and refund policy.

View the return and refund policy

Additional information

Form

Capsule

Serving Size

1 capsule daily

Count

90 capsules

Sub-category

Immune & Antioxidant

Key Highlights

1000mg ascorbic acid, Collagen synthesis cofactor, Immune function support, Antioxidant protection, Iron absorption enhancement, Third-party HPLC tested, Lot-specific COA, GMP certified

Supplement documentation

Product Documentation

SKU: ON-VITC-1000Division: Nutraceutical Supplement

Supplement Facts

1 capsule daily

Ingredients

Ingredient details should be confirmed against the product label and approved documentation.

Storage

Store according to product label directions. Keep sealed, dry, and away from excess heat unless documentation states otherwise.

Warnings

Dietary supplement statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent disease.

Quality statement

Supplement documentation is reviewed for label consistency, product identity, storage guidance, and support routing.

FAQ

For supplement questions, include product name, SKU, order context, and label or documentation topic when contacting support.