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Shipped from our warehouse in the Netherlands. As the official European distributor, we ensure the quality you expect — duties and taxes included for EU orders.

Product Description

Vitamin C is a powerful antioxidant that supports immune health, nerves, eye health, collagen production, and blood vessels. Research shows that vitamin C neutralises free radicals and facilitates the body's ability to absorb iron from foods and supplements. Desert Harvest Buffered Vitamin C is bladder-friendly and gentle on the stomach.

All Desert Harvest supplements are gluten-free, bladder-friendly, and contain no fillers or artificial ingredients. We follow strict Good Manufacturing Practices and are cGMP compliant.

Ingredients: Each serving (1 capsule) contains 400 mg of Vitamin C (calcium ascorbate) buffered with 40 mg of calcium carbonate, 75 mg of Organic Aloe Vera (Leaf and Inner Gel) - which has been shown in studies to enhance the absorption of nutrients, and trace amounts of silicon dioxide (a naturally occurring mineral) as a drying agent.

Directions: As a food supplement, take one capsule twice a day or as directed by a qualified healthcare professional.

Food supplement. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Consult a healthcare professional if pregnant, breastfeeding, or taking medication.

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Buffered Vitamin C - Supports Immune Health

Buffered Vitamin C - Supports Immune Health

Regular price 763,00 CZK
Sale price 763,00 CZK Regular price Sold out
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Free shipping over €125 · Ships from NL*

400 mg of buffered, non-acidic vitamin C as calcium ascorbate, with a little inner-leaf Desert Harvest aloe vera, in 90 vegan capsules. Vitamin C contributes to the normal function of the immune system. A calm daily food supplement, distributed across Europe by Bivio Medical.

What you can expect:

400 mg buffered (non-acidic) vitamin C per capsule
Vitamin C contributes to normal immune function
90 vegan capsules — gentle calcium ascorbate with aloe vera
Shipped across Europe from the Netherlands, VAT included
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I always struggled with ordinary vitamin C because it felt harsh, so a buffered form was exactly what I was after. These capsules are gentle, easy to take with water, and have become part of my morning routine through the winter. A bottle lasts a good while and delivery within Europe was smooth.

Ingrid H. Verified Customer Verified

Less than 2% of patients request a refund — most experience real relief with Desert Harvest Buffered Vitamin C - Supports Immune Health

Product Description

Vitamin C is a powerful antioxidant that supports immune health, nerves, eye health, collagen production, and blood vessels. Research shows that vitamin C neutralises free radicals and facilitates the body's ability to absorb iron from foods and supplements. Desert Harvest Buffered Vitamin C is bladder-friendly and gentle on the stomach.

All Desert Harvest supplements are gluten-free, bladder-friendly, and contain no fillers or artificial ingredients. We follow strict Good Manufacturing Practices and are cGMP compliant.

Ingredients: Each serving (1 capsule) contains 400 mg of Vitamin C (calcium ascorbate) buffered with 40 mg of calcium carbonate, 75 mg of Organic Aloe Vera (Leaf and Inner Gel) - which has been shown in studies to enhance the absorption of nutrients, and trace amounts of silicon dioxide (a naturally occurring mineral) as a drying agent.

Directions: As a food supplement, take one capsule twice a day or as directed by a qualified healthcare professional.

Food supplement. Do not exceed the recommended daily dose. Food supplements should not be used as a substitute for a varied, balanced diet and a healthy lifestyle. Consult a healthcare professional if pregnant, breastfeeding, or taking medication.

View full details
Buffered Vitamin C - Supports Immune Health
763,00 Kč

Everyday urinary wellness

Buffered vitamin C, in a gentle, non-acidic form

400 mg of vitamin C as buffered calcium ascorbate — pH-neutral, not acidic — with a little inner-leaf Desert Harvest aloe vera, in 90 vegan capsules. Vitamin C contributes to the normal function of the immune system. A calm daily food supplement, distributed across Europe by Bivio Medical.

What's in every capsule

Vitamin C, gently buffered

Vitamin C as a buffered mineral ascorbate, with a little inner-leaf aloe vera — described plainly, in composition facts, using only the authorised EU nutrient claims.

Buffered, non-acidic form

Vitamin C as calcium ascorbate — a buffered, pH-neutral form — rather than acidic ascorbic acid. A gentler choice for sensitive systems.

Everyday immune support

Vitamin C contributes to the normal function of the immune system and to the protection of cells from oxidative stress — authorised EU claims. 400 mg per capsule.

An easy daily habit

90 vegan capsules with a little inner-leaf aloe vera. One capsule, up to twice a day, as part of a calm routine.

Why buffered

Vitamin C in a gentler, buffered form

Standard vitamin C is ascorbic acid, which is naturally acidic. This food supplement uses calcium ascorbate instead — a buffered, pH-neutral mineral form that delivers the same vitamin C, more gently.

Vitamin C contributes to the normal function of the immune system, to normal collagen formation, and to the protection of cells from oxidative stress — these are authorised EU claims. It also increases iron absorption from food.

The buffered form makes it a popular choice for people following a gentle, bladder-friendly or sensitive-stomach routine. We describe the composition plainly and let you decide where it fits.

Read the guide

A fair comparison

Buffered Vitamin C vs ordinary ascorbic-acid vitamin C

A neutral, composition-only comparison. It describes how the products are made, not how anyone might feel.
CompositionDesert Harvest Buffered Vitamin COrdinary ascorbic-acid vitamin C
Buffered, pH-neutral form (calcium ascorbate)✓ Yes— No
Acidic form (ascorbic acid)— No✓ Yes
400 mg vitamin C per capsule✓ YesVaries
Includes inner-leaf Desert Harvest aloe vera✓ Yes— No
Vegan capsule, no added sugar or sweeteners✓ YesOften added
Third-party tested composition✓ YesVaries

Good to know

Questions people ask

Can taking vitamin C irritate a sensitive bladder?
Standard vitamin C is ascorbic acid, which is acidic, and some people with a sensitive bladder find acidic foods and drinks less comfortable. This supplement uses calcium ascorbate — a buffered, pH-neutral form — which many people find gentler. It is a food supplement, not a medicine, and we make no claim that it treats or prevents any bladder condition.
Is buffered (mineral ascorbate) vitamin C gentler than ascorbic acid?
Both forms provide vitamin C. The difference is acidity: ascorbic acid is acidic, while a mineral ascorbate such as calcium ascorbate is buffered to a near-neutral pH. People who find acidic supplements harsh — for example on a sensitive stomach or a bladder-friendly routine — often prefer the buffered form for that reason.
What is the difference between mineral ascorbate and ascorbic acid?
Ascorbic acid is vitamin C in its plain, acidic form. A mineral ascorbate, such as calcium ascorbate, is vitamin C bound to a mineral, which raises its pH to roughly neutral. The vitamin C itself is the same; the buffered version is simply gentler and less acidic.
Which vitamins and minerals are best to take with a sensitive bladder?
There is no single answer, and these are foods rather than medicines. People following a bladder-friendly or sensitive routine often look for gentle, low-acid forms — a buffered (mineral ascorbate) vitamin C, a B-complex, or calcium and vitamin D. Our companion guide explains the gentle forms in plain English.

Food supplement. Not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose. Keep out of reach of children. Consult a healthcare professional before use if pregnant, breastfeeding, taking medication, or if you have a medical condition. This is a food, not a medicine; no medical claims are made about this product. Made in the USA by Desert Harvest Ltd. Imported into the EU by BIVIO Medical B.V., Zuideinde 91, 1843 JM Grootschermer, Netherlands.

The Desert Harvest Difference

Organic Aloe Vera



Grown in nutrient-rich volcanic soil to maximize potency, purity, and health benefits from the very start.

Patented Harvesting Process



A unique method begins within 20 minutes of harvest to lock in nutrients and remove harmful latex compounds.

Bladder & IC Friendly



Formulated specifically to support bladder health and Interstitial Cystitis, trusted by patients worldwide.

Trusted by Experts



Recommended by urologists, pelvic pain specialists, and IC/BPS communities for over 30 years.

From Farm To Bottle

01

Fresh Harvest

At Desert Harvest, we harvest aloe leaves and begin processing within just 20 minutes to lock in their full nutritional power. This rapid method preserves delicate bioactive compounds that are often lost in slower processing, ensuring maximum potency, purity, and effectiveness in every capsule for optimal pelvic and bladder health.

02

Latex Removal

Our specialized latex removal process ensures that only the purest aloe vera gel is used in our supplements, eliminating any potentially irritating compounds while preserving the beneficial properties.

03

Freeze Dried

Through our advanced freeze-drying technology, we preserve the natural structure and potency of aloe vera, creating a stable, concentrated form that maintains its therapeutic benefits.

04

Certified

Through our advanced freeze-drying technology, we preserve the natural structure and potency of aloe vera, creating a stable, concentrated form that maintains its therapeutic benefits.

05

Direct Supply

Through our advanced freeze-drying technology, we preserve the natural structure and potency of aloe vera, creating a stable, concentrated form that maintains its therapeutic benefits.

06

Volcanic Soil

Through our advanced freeze-drying technology, we preserve the natural structure and potency of aloe vera, creating a stable, concentrated form that maintains its therapeutic benefits.