OEM & ODM
- Capsule
- Softgel Capsule
- Gummies
- Drop & drinks
- Tablets
- Effervescent Tablet
- Gel
- Powder
- Chewing Gum
- Pet Supplement
Human APIs Powder
- Respiratory Drugs Raw Material
- Antiviral Antibacterial
- Antipyretic Analgesics
- Antihistamine Drugs
- Antineoplastic
- Cosmetic Raw Material
Pharmaceutical
Veterinary raw materials
Phone: 86-13279202917
E-mail: sales@nutrition-oem.com
Add: Fengcheng 2nd Road, Weiyang District, Xi'an, Shaanxi, China
Non-GMO 1000 mg vitamin c capsules - Immune support



Product Overview:
Vitamin C is an essential nutrient for the human body, playing a key role in immune support, skin health, and overall vitality. With the fast pace of modern life, consumers in Europe and America are increasingly focusing on using high-quality health supplements to fill nutritional gaps.
Product Attributes
Skin Whitening vitamin c capsules
Dosage Form: Capsules
Dose: 2 Capsules Per Day
OEM: Customized logo is welcome, Packing as your requirement. offering private label
Type of Product: vitamin c capsules
Model Number: ASRN-vitamin c capsules
Specification: 500mg,800mg/bottle or customized
Sample: vitamin c capsules Avaliable
Keywords: Ascorbic Acid Capsules
Brand: Ausreson
MOQ: 50 bottles
Appearance: Capsules
Storage: Cool Dry Place
Shelf Life: 2 Years
Test Method: HPLC
Product Details
What is Vitamin C capsules?
Vitamin C capsules are a dietary nutritional supplement whose main ingredient is ascorbic acid (vitamin C). They are mainly used to supplement the vitamin C needed by the human body on a daily basis. Vitamin C is an essential micronutrient for the human body and is involved in many important physiological activities in the body, including anti-oxidation, promoting collagen synthesis, and supporting the immune system.
Liposomal vitamin C capsules are suitable for situations where vitamin C intake is insufficient in the daily diet. Fresh fruits and vegetables are the main source of vitamin C, but they are easily lost during storage and cooking, or when insufficient intake is caused by personal eating habits, vitamin C gel can be used to supplement.
Why is Vitamin C so important?
1. Boosts the Immune System
Vitamin C is a natural immune enhancer, promoting white blood cell production and strengthening the body's ability to fight pathogens. Especially during flu season or periods of increased stress, appropriate vitamin C supplementation can shorten the duration of a cold and reduce the severity of symptoms.
2. Promotes Collagen Synthesis and Improves Skin Health
As an essential cofactor for collagen synthesis, vitamin C helps maintain skin elasticity, reduce wrinkles, and protect the skin from UV damage. This is a key reason for the continued growth of the anti-aging supplement market in Europe and America.
3. Powerful Antioxidant Protection
Vitamin C is a powerful antioxidant that neutralizes free radicals, reducing oxidative stress damage to body cells, thereby supporting cardiovascular health and slowing the aging process.
4. Enhances Iron Absorption
For vegetarians and those at risk of anemia, vitamin C can significantly improve the absorption rate of iron from plant-based foods, preventing iron-deficiency anemia.
Application of vitamin c.
Promote tetrahydrofolate formation: Immune Support Vitamin C can promote folate reductase and thus promote the reduction of folate to tetrahydrofolate, which promotes the formation of blood cells.
Promotes antibody formation: High concentrations of vitamin C help to reduce the ingested cystine to cysteine, which in turn produces antibodies.
Scavenging free radicals: Best Vitamin C Supplement has a strong reducibility and can remove free radicals by supplying electrons to free radicals in the body to reduce the damage of free radicals to the body.
Promote iron absorption: The body is easy to absorb bivalent iron, difficult to absorb trivalent iron. Vitamin C Capsules can reduce trivalent iron to bivalent iron to promote absorption.
Ingredients and formula of Best Vitamin C Supplement.
The main ingredient of vitamin C capsules is ascorbic acid (vitamin C), and some products may add excipients such as gelatin (capsule shell), starch or cellulose (filler).
Ascorbic acid: The chemical name of vitamin C, which is divided into two sources: natural extraction (such as acerola cherry extract) and chemical synthesis. Naturally extracted vitamin C may contain a small amount of plant ingredients such as flavonoids, and chemical synthesis has a higher purity.
Excipients: used for capsule molding or to improve stability. For example, gelatin is a common capsule shell material, and starch or cellulose is used to adjust the fluidity of the capsule contents.
Vitamin C cannot be synthesized by itself in the body and must be ingested through food or supplements. Its nature is unstable and easily decomposed by light, heat or oxygen, so the capsule shell can help reduce oxidative loss.
Usage Instructions and Precautions
- Optimal Time of Taken: Take Vitamin C capsules with meals to improve absorption and reduce potential stomach upset.
- Storage Conditions: Avoid high temperatures, humidity, and direct sunlight to maintain the stability of Vitamin C capsules.
- Drug Interactions: If you are taking chemotherapy drugs, anticoagulants, or estrogen, please consult a healthcare professional before supplementing.
- Special Populations: Pregnant women, breastfeeding women, and patients with kidney stones should use high-dose Vitamin C supplements under the guidance of a physician.
Frequently Asked Questions about Vitamin C Capsules
Q: What is the difference between Vitamin C capsules and tablets or powder?
A: Vitamin C capsules are generally absorbed faster and do not contain the fillers and binders commonly found in tablets. The capsule form also better protects the sensitive ingredients from moisture and light. Vitamin C capsules are especially suitable for consumers who have difficulty swallowing tablets or prefer to avoid the additives commonly found in tablets.
Q: Are high-dose Vitamin C supplements safe?
A: For most healthy adults, daily Vitamin C supplementation up to 2000 mg is safe. However, very high doses may cause diarrhea, nausea, or stomach cramps. It is recommended to start with a lower dose and gradually increase, or choose sustained-release Vitamin C capsules to avoid gastrointestinal discomfort.
Q: Can I take Vitamin C capsules with other supplements at the same time?
A: Vitamin C is compatible with many supplements, especially Vitamin E and zinc, which have a synergistic effect. However, caution should be exercised when taking it with iron supplements, as Vitamin C significantly increases iron absorption and may not be suitable for individuals with an iron overload.
Q: How to identify a high-quality Vitamin C capsule brand?
A: Look for brands with high transparency: clearly label the source, form, and dosage of Vitamin C; provide third-party testing certification; offer detailed ingredient information; and have a good brand reputation with recommendations from professional health organizations. In the US, look for USP certification; in Europe, check for EFSA-approved claims.
Q: Are Vitamin C capsules really effective for skin health?
A: Yes, studies have shown that consistent Vitamin C supplementation can significantly increase Vitamin C levels in the skin, promote collagen synthesis, reduce oxidative damage, and improve skin texture and radiance. Many high-quality Vitamin C supplements are specifically formulated for skin health.
| Amazon and Alibaba best-selling products | ||||
| Sports Nutrition Supplement | L-arginine Capsule | Magnesium Bisglycinate | Maca Capsules | Bcaa Capsules |
| Hair Nails and Skin Supplements | pumpkin seed oil softgel | Astaxanthin Softgels | vitamin c collagen tablet | alpha arbutin capsules |
| Slimming Supplement | moringa capsules | Keto Bhb Capsules | L-carnitine Capsules | Matcha green tea capsules |
| Memory Brain Supplement | Fish oil Omega-3 softgels capsules | ginkgo biloba capsules | Mushroom Capsules | Alpha Gpc Capsules |
| Sleep Supplement | melatonin capsule | magnesium glycinate capsule | Gaba L-Theanine Capsules | tryptophan 5-HTP Capsule |
| Health Care Supplement | Curcumin capsules | berberine capsules | mushroom capsules | milk thistle capsules |
| Gummy & Gummies | mushroom gummies | probiotic gummies | Sea moss gummies | Creatine monohydrate gummies |
| Drops & Drink | MSM Liquid | Maca Root Liquid | cayenne pepper | soursop graviola liquid drop |
| Effervescent Tablets | Vitamins c Effervescent Tablets | Hydration electrolyte Effervescent Tablets | L-glutathione Effervescent Tablets | multivitamin effervescent Tablets |
| If you need more information, please contact us. >> | ||||
About us
Private Label design, fast delivery, USA Warehouse, European Warehouse, capsules factory,Softgels factory,tablets factory, pills factory, Gummies factory, Liquid Drops factory,Gum factory,solid beverage factory, customized factory, capsules manufacturer,Softgels manufacturer, tablets manufacturer, pills manufacturer, Gummies manufacturer, Liquid Drops manufacturer,Gum manufacturer,solid beverage manufacturer, customized manufacturer.
Our advantage
We possess extensive experience, handling every step from sourcing each ingredient in the formulation to post-filling inspection, all at the most competitive prices and with the fastest delivery times.
InterlGroup owns factory, Main Product Foods additives, Nutritional supplements, Healthcare Products(capsules,Softgels,tablets,Gummies,Liquid Drops,Gum,solid beverage and other customized products), plant extracts.
Support OEM&ODM service,Design label packaging, Overseas in stock, Fast customization, Drop Shipping.
Intergroup is supplying OEM service for the Well-known brands Reson and Ausreson.
Alibaba International Station No.1 supplier, Alibaba International Station Number 1, Alibaba International Station Number one.
Cápsulas de Vitamina C No Transgénica 1000 mg – Apoyo Inmunitario
Gélules de Vitamine C Non-OGM 1000 mg – Soutien Immunitaire
Cápsulas de Vitamina C Não Transgênica 1000 mg – Suporte Imunológico
Капсулы витамина C 1000 мг без ГМО – Поддержка иммунитета
Nicht-GMO Vitamin C Kapseln 1000 mg – Immununterstützung
Inquire This Product















