Features
- Delivers 1, 000 mg of vitamin C per serving.
- Features calcium ascorbate, a form of vitamin C that's gentle on the digestive system.
- Provides 200 mg of citrus bioflavonoids and 200 mg of quercetin per serving.
- Easy to swallow and easy to digest vegetarian capsules.
- During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.
Product Images
From the manufacturer

At Nature’s Lab, we take pride in providing supplements you can depend on. We work hard to keep the trust and loyalty of our customers by dedicating ourselves to manufacturing supplements that exceed your expectations at every stage – from initial research all the way to your doorstep.
Founded in 2011 in Las Vegas, Nature’s Lab has been producing dietary supplements with the utmost care based on the latest scientific nutritional research for nearly a decade. We take great pride in manufacturing without any compromises. Each formula is meticulously developed to provide the right nutrients, in the right forms, and at the optimal potency levels – everything you need, nothing you don’t.
ACCREDITATION & COMMITMENT
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LAB TESTEDOur in-house-lab conducts testing on purity, potency, stability, identity and more to ensure safe, clean and efficacious products free of harmful parabens, toxins and other infiltrates. |
RESEARCH & DEVELOPMENTOur Research & Development team is committed to bringing you the most effective supplements based on leading, reliable scientific research. |
CLEAN LABELSWe are committed to clean labeling practices using only safe and necessary ingredients, without added fillers or fluff. |
QUALITYWe utilize natural, safe, and scientifically-researched ingredients. Our formulas are free from harmful fillers, artificial colors and flavorings, and synthetics containing alcohols, strong detergents, and dangerous chemicals. |
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USP GMP AUDITEDThe United States Pharmacopeia GMP certificate recognizes that Nature’s Lab adheres to Good Manufacturing Practices quality systems to ensure that our manufacturing processes and finished goods meet the quality standards our customers have come to expect. Certificate No.: QSGMP-DSVP-0019 | Original Date: September 6, 2019 |
MADE WITH LOVE FROM NEVADANature’s Lab adheres to GMP standards and maintains a consistent track record of current Good Manufacturing Practices (cGMP) compliancy. We also maintain an active and current business license in the State of Nevada to legally perform business practices. |
MANUFACTURED IN THE USA (BY US!)Nature’s Lab manufactures supplements in our state-of-the-art in-house facility and lab located in Las Vegas, Nevada using U.S. and world-sourced ingredients. We don’t compromise on people, products, or purity. Neither should you when shopping for supplements! |

Nature’s Lab. Superior Ingredients. Superior Products.
At Nature’s Lab, we take pride in providing high-quality supplements you can depend on. We work hard to keep the trust and loyalty of our customers by dedicating ourselves to consistency and science at every stage – from initial research all the way to your doorstep.
Nature’s Lab only sells products that we trust and use. With our dedication to wellness in mind, Nature’s Lab makes a promise to provide quality dietary supplements for years to come. In the face of socio-economic changes such as fast-paced lifestyles, soil depletion, non-organic food sourcing and more, diet alone can be an insufficient solution. Our supplements are created to help make wellness goals attainable for our customers for generations to come.
* These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.