What does vitamin C do?

Extensive clinical research confirms the crucial role of Vitamin C in supporting the immune system, brain, eyes, heart, circulation, and overall organ health.*

How many should I take daily?

Take 1 capsule twice daily preferably without food, or as recommended by a nutritionally informed physician.

What makes Q-C special?

Q-C is what makes this Doctor's Best Vitamin C special - it's a premium brand of ascorbic acid manufactured in Scotland that's prized for its high quality and reliability.

Best time to take vitamin C?

For the Doctor's Best Vitamin C, here's the optimal timing for best absorption: Morning on an empty stomach is ideal - vitamin C is best absorbed without food interference.

How long will it last?

The Doctor's Best Vitamin C contains 120 capsules per bottle. At the recommended dosage of 1 capsule twice daily, one bottle will last you 2 months.

Doctors Best Best Vitamin C 500mg 120 Count

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Fully operational. Shipping worldwide, on schedule.Customs & duties included in the price

Help Track order

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NT$1206

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.

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Description

🛡️ Elevate your immunity with science-backed Vitamin C power!

TRUSTED BY THOUSANDS - 4.7-star rating from 1,375 reviews proves it’s the go-to Vitamin C for professionals.
CLEAN CONSCIOUS FORMULA - Gluten-free, soy-free, vegan-friendly—perfect for mindful health enthusiasts.
PREMIUM Q C ASCORBIC ACID - Sourced from Scotland for unmatched purity and consistent potency.
IMMUNE COLLAGEN POWERHOUSE - Supports tissue repair, iron absorption, and overall vitality with every capsule.
CLINICALLY EFFECTIVE 500 MG DOSE - Precisely formulated to boost antioxidant capacity and immune defense daily.

Doctor's Best Vitamin C 500mg delivers a high-quality, clinically supported dose of ascorbic acid (Q-C brand) known for its superior purity and antioxidant benefits. This vegan, gluten-free formula enhances immune function, supports collagen synthesis for tissue repair, and helps neutralize harmful free radicals, making it an essential daily supplement for proactive health management.

Specifications

ASIN	B005CD3ZTI
Age Range Description	Senior
Allergen Information	Gluten Free
Best Sellers Rank	#48,470 in Health ( See Top 100 in Health ) #294 in Vitamin C Supplements
Brand	Doctor's Best
Brand Name	Doctor's Best
Color	red
Container Type	Jar
Customer Reviews	4.7 out of 5 stars 1,375 Reviews
Diet Type	Vegan
Diet type	Vegan
Dosage Form	500
Flavor	Unflavored
Flavour	Unflavored
Global Trade Identification Number	00753950002562
Item Dimensions	5.6 x 5.6 x 10.8 centimeters
Item Form	Capsule
Item Nype Name	Vitamin C
Item Weight	0.2 Pounds
Item form	Capsule
Manufacturer	Doctor's Best
Manufacturer Part Number	DRB-00256
Material Type Free	en_AE
Model Name	Doctor ' S Best
Model Number	DRB-00256
Number of Items	1
Primary Supplement Type	Vitamin C
Primary supplement type	Vitamin C
Product Benefits	Antioxidant
Product benefits	Antioxidant
Specific Uses For Product	Immune Support
UPC	753950002562
Unit Count	120 Count

Reviews

M**D

اجببته حقا

منتج مميز

7.07.2026

G**7

Great Product

Great Vitamin C capsules are not huge which if great

1.05.2026

B**W

Convenient Product. Price is Nice.

27.07.2026

D**H

Quality product

Need vitamin c to help my iron supplement absorb . It need to to be taken on empty stomach does not case upset stomach taste is good easy to swallow . Feel better on iron and this helps iron absorb. Trust the brand and its quality and effectiveness.

24.10.2025

Y**L

Recomendadisimo

Muy buen producto

12.03.2026

V**S

Priced well & efficient

Easy to swallow & reasonably priced

17.05.2025

Common Questions

Are the products genuine and authentic?+

Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

How long does delivery take and is it reliable?+

Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

View all Trustpilot reviews

NT$1206

Duties & taxes included

In stock

Sold byAmazon TaiwanDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Taiwan.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Ayesha M.

The product exactly matches the description. Very satisfied with my purchase.

5 days ago

Pooja R.

The customer service exceeded my expectations. Perfect for buying products you can't find elsewhere.

1 week ago