

Buy anything from 5,000+ international stores. One checkout price. No surprise fees. Join 2M+ shoppers on Desertcart.
Desertcart purchases this item on your behalf and handles shipping, customs, and support to Colombia.
🛡️ Stay ahead, stay strong — immunity that lasts all day!
21st Century C-1000 Mg Prolonged Release Caplets deliver a potent 1000mg dose of Vitamin C with a slow-release formula that supports immune health throughout the day. Free from gluten, artificial additives, and common allergens, this 110-count bottle offers a clean, reliable supplement trusted by thousands for sustained antioxidant protection.

| ASIN | B0007PQAX4 |
| Age Range Description | Adult |
| Allergen Information | Gluten Free |
| Best Sellers Rank | #4,126 in Health ( See Top 100 in Health ) #35 in Vitamin C Supplements #86 in Multiple Vitamin-Mineral Combination Supplements |
| Brand | 21st Century |
| Brand Name | 21st Century |
| Color | tan |
| Container Type | Bottle |
| Country of Publication | USA |
| Customer Reviews | 4.8 out of 5 stars 756 Reviews |
| Diet Type | Gluten Free |
| Diet type | Gluten Free |
| Dosage Form | Tablet |
| Flavor | Vanilla |
| Flavour | Vanilla |
| Global Trade Identification Number | 00740985212257 |
| Item Dimensions | 6 x 4.4 x 9.5 centimeters |
| Item Form | Caplet |
| Item Nype Name | HEALTH_PERSONAL_CARE |
| Item Weight | 184 g |
| Item form | Caplet |
| Manufacturer | 21st Century |
| Manufacturer Part Number | 21225 |
| Material Type Free | en_AE |
| Model Name | 21st Century Vitamin C 1000mg Prolonged Release Tablets (110 Count), Immune Support Vitamin C Supplement, Antioxidant Support, Non-GMO & Gluten Free |
| Model Number | 21225 |
| Number of Items | 1 |
| Primary Supplement Type | Vitamin C |
| Primary supplement type | Vitamin C |
| Product Benefits | Immune Support |
| Product benefits | Immune Support |
| Specific Uses For Product | Immunity |
| UPC | 784922867087 740985212257 |
| Unit Count | 110 Count |
R**D
ممتاز
منتج رهيب وسعره جيدا
O**I
Good
Good
M**D
Good
Good
S**D
Average
Average, not better than wellwomen
D**E
Great quality
Easy to swallow. I believe it has helped keep me well during this winter!
M**S
Great value for the price!
This vitamin C supplement was sent to me on time and in perfect condition, complete and sealed tablets. I like that they are 1000 MG per unit, so it is easier for me to have my daily supply complete and its antioxidant properties, it also prevents forgetting when taking it, the commitments are compact, easy to swallow, without notable odor or taste, the price is very affordable .
A**R
Great buy
Great price for the quantity, bottle is easy to use.
N**2
Time-released, easy to swallow
Love these because they’re extended release and easy to swallow. Other vitamin C supplements I’ve tried have been larger and not coated (especially if they’re not time-released) and can be scratchy and uncomfortable to swallow. I take 2 a day and there’s been no stomach issues. As an elementary school teacher I’m exposed to germs constantly so I try to keep vitamin C as part of my supplement routine. Will continue to purchase this brand.
T**.
Works Wel!!!
Works Wel!!!
Trustpilot
3 days ago
5 days ago