How many milligrams of quercetin ?

Thank you for your question, we use a Potent Quercetin extract 98%, that is equivalent to 1,000mg of dry Quercetin ingredient, hope we can help you with your question.

Is there any third party testing to verify quanity and quality of ingredients? Also how many mg Quercetin per serving?

Thank you for the interest in our products, all of them are 3rd party tested and verified, regarding the Quercetin content is an extract and is equivalent to 1,000mg of dry ingredient per serving, we only use high potency ingredients, so our customers get the best product possible.

Where is the D3 sourced from?

You are right! 1,000s of people depend on our supplements to go to work every day! Las Vegas, Nevada, runs on Kappa Nutrition! Many of the hotel's staff rely on us! Thank you all for your trust and for being loyal customers. God Bless you all!!! Kappa Nutrition

What does 400% absorption mean?

I think they are trying to say it absorbs 4x better than other supplements

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Immune C Plus® 14 in 1 Advanced Complex | 1,000 mg Non-Acidic Vitamin C + Quercetin + Vitamin D3 5,000 IU + Vitamin K2 MK-7 + Zinc, Selenium & Copper | 90 Capsules

Product ID: 472311016

Details

Brand
KAPPA
Item form
Capsule
Primary supplement type
Vitamin C
Diet type
Vegan
Flavour
Unflavored

💊1000mg Quercetin potency

☀️5000 IU Vitamin D3 boost

🛡️14 synergistic immune ingredients

€ 63.68

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Description

🛡️ Elevate your immune game with science-backed power!

ANTIOXIDANT SHIELD - Rich in antioxidants like Quercetin, Selenium, and Vitamin C to combat free radicals and support healthy aging.
RISK FREE WELLNESS - Backed by a 100% satisfaction money-back guarantee — immunity support without compromise.
VEGAN CLEAN CONFIDENCE - Non-GMO, vegan capsules made in the USA with rigorous purity testing for your peace of mind.
MAXIMUM ABSORPTION FORMULA - Chelated minerals and advanced extracts ensure your body absorbs every milligram effectively.
POWER PACKED IMMUNITY BLEND - 14 potent, bioavailable ingredients designed to supercharge your immune defenses year-round.

Kappa Nutrition's Immune C Plus 14 in 1 Advanced Complex is a premium vegan supplement featuring 1000mg Quercetin, 1000mg Vitamin C, 5000 IU Vitamin D3, Zinc, Selenium, and 11 other synergistic ingredients. Manufactured in the USA with strict purity testing, this formula uses chelated minerals and high-potency extracts for superior absorption and immune support, backed by a 100% satisfaction guarantee.

Specifications

ASIN	B08NZ5ZW5Q
Age Range Description	Adult
Allergen Information	Non-GMO
Best Sellers Rank	#70,357 in Health ( See Top 100 in Health ) #421 in Vitamin C Supplements
Brand	KAPPA NUTRITION
Brand Name	KAPPA NUTRITION
Color	red
Container Type	Bottle
Customer Reviews	4.7 out of 5 stars 3,461 Reviews
Diet Type	Vegan
Diet type	Vegan
Dosage Form	Capsule
Flavor	Unflavored
Flavour	Unflavored
Global Trade Identification Number	00850053522376
Item Dimensions	6.1 x 6.1 x 11.7 centimeters
Item Form	Capsule
Item Weight	0.24 Pounds
Item form	Capsule
Manufacturer	Kappa Nutrition
Manufacturer Part Number	IMMU9730
Material Type Free	en_AE
Number of Items	1
Primary Supplement Type	Vitamin C
Primary supplement type	Vitamin C
Product Benefits	Immunity, Cold Season, Alergies
Product benefits	Immunity, Cold Season, Alergies
Special Ingredients	Antioxidant
Specific Uses For Product	Immune Health
UPC	850053522376
Unit Count	90 Count

Reviews

A**R

Immune defense

23.04.2026

G**D

Is it working? Who knows.

20.05.2022

D**J

Try it !

7.04.2026

A**R

Effective supplement

2.04.2026

T**.

Great buy. Will buy again. Very Happy.

4.01.2026

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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Desertcart is an international e-commerce platform operating since 2014. We securely process thousands of orders globally each day. Every product goes through our quality verification process before delivery, and we provide end-to-end order tracking, 24/7 customer support, and a comprehensive returns policy to ensure a safe shopping experience.

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.

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TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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€ 63.68

Duties & taxes included

In stock

Sold byAmazon GERMANYDelivered 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 GERMANY.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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