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Bladder-friendly daily nutrition
A low-acid daily multivitamin, made without B6
More than twenty vitamins and minerals in gentle, low-acid forms — vitamin C as mineral ascorbate, with no added B6 — in one capsule a day. A calm food supplement chosen by people following a bladder-friendly routine, and distributed across Europe by Bivio Medical.
For sensitive bladders that need daily nutrition without the acid
How Multi-Vitamin Low Acid supports bladder-friendly daily wellness
For people managing interstitial cystitis, a sensitive bladder, or stomach sensitivity, ordinary multivitamins can be a minefield — standard vitamin C and many B vitamins come in acidic forms that may provoke flares. Desert Harvest Multi-Vitamin is formulated specifically around low-acid, pH-neutral nutrient sources, so you can cover your daily nutritional baseline without adding to bladder irritation.
Every ingredient in this formula has been chosen for its non-irritating form. Vitamin C is delivered as calcium ascorbate — a buffered, non-acidic salt — rather than the ascorbic acid found in most supplements, which studies suggest can irritate a sensitive bladder. Calcium Glycerophosphate, also present, is the same acid-buffering mineral used in Desert Harvest CalGly: it binds food and stomach acids and may reduce their impact on the bladder lining. B12 is provided as methylcobalamin, the naturally occurring, more bioavailable form, and the formula includes a B-complex without B6, which some people with IC/BPS find easier to tolerate. Magnesium Oxide supports calcium absorption and bowel regularity, and Organic Super-Strength Aloe Vera is included to support nutrient absorption in the digestive tract — the same anthraquinone-free, purified aloe that underlies the entire Desert Harvest range — all aloe naturally contains aloin, and ours is removed by a patented decolourising process.
Vitamin C without the bladder burn
Buffered as calcium ascorbate rather than acidic ascorbic acid, so you get your daily vitamin C without the pH spike that may aggravate a sensitive bladder.
Calcium Glycerophosphate built in
The same acid-buffering mineral found in Desert Harvest CalGly is included here, helping to neutralise food and stomach acids before they reach the bladder.
Over 25 nutrients, one bladder-safe capsule
Essential vitamins and minerals in a single daily capsule, all selected in non-irritating forms — no B6, no harsh additives, no compromises for a sensitive system.
People with IC/BPS, cystitis, and general bladder sensitivity who use this multivitamin report being able to fill nutritional gaps they had previously avoided for fear of triggering symptoms. Responses vary, and it is a food supplement rather than a medicine, but many people with a sensitive bladder find having one trusted, low-acid daily formula simplifies their routine considerably.
Desert Harvest has been making supplements specifically for people with interstitial cystitis and sensitive bladders for over thirty years. Every formulation — including this multivitamin — is built around the same founding principle: no fillers, no artificial ingredients, no unnecessarily acidic forms. The product is gluten-free, cGMP compliant, and produced under strict Good Manufacturing Practices. Reviewed by the Desert Harvest Europe team. Last reviewed June 2026.
Questions people ask
Can people with interstitial cystitis (IC/BPS) take a multivitamin?
Many standard multivitamins contain ascorbic acid (acidic vitamin C) or other ingredients that may provoke bladder symptoms in people with IC/BPS. Desert Harvest Multi-Vitamin is formulated with non-acidic, pH-neutral nutrient sources specifically to address this: vitamin C as calcium ascorbate, no B6, and Calcium Glycerophosphate for additional acid buffering. It is a food supplement, not a medicine, and individual responses vary.
Why is the formula made without B6?
Some people with interstitial cystitis or a sensitive bladder report that pyridoxine (B6) is among the vitamins they need to avoid. While the evidence is person-specific, Desert Harvest chose to leave B6 out of this formula so that people with that sensitivity can still get a broad daily nutrient profile without having to work around it.
What is calcium ascorbate, and why is it used instead of regular vitamin C?
Calcium ascorbate is a buffered form of vitamin C — essentially ascorbic acid bound to calcium, which neutralises its acidity. Standard ascorbic acid has a low pH and studies suggest that for people with a sensitive or inflamed bladder, high-acid forms of vitamin C may worsen symptoms. The buffered form provides the same nutritional benefit at a much gentler pH.
Can this multivitamin be taken alongside other Desert Harvest supplements?
Yes. It is designed to sit within the broader Desert Harvest routine. Many people pair it with Super-Strength Aloe Vera as their daily foundation, adding CalGly around meals and Quercetin for additional mast-cell support. Because all Desert Harvest products are formulated around bladder-friendly principles, they are built to complement one another. As always, check with a healthcare professional if you have any specific concerns.
Why people choose it
A gentler take on the daily multivitamin
A simple, once-a-day food supplement built around low-acid, well-chosen forms — more than twenty vitamins and minerals, plus a little purified aloe vera.
One capsule a day
A complete daily multivitamin in a single capsule, taken in the evening with a meal. 90 capsules — about three months per bottle.
Low-acid forms
The vitamin C is mineral ascorbate (calcium ascorbate) rather than ascorbic acid, and the minerals use gentle, well-absorbed forms.
Made without B6
This formula leaves out added vitamin B6. In 2023 EFSA set the tolerable upper level for B6 at 12 mg a day; leaving it out keeps the formula comfortably clear of that limit.
How it's put together
Thoughtful forms, in calm everyday amounts
A multivitamin is only as good as the forms it uses. This one is built around gentle, low-acid choices: vitamin C as calcium ascorbate (a mineral ascorbate), folate as L-methylfolate, B12 as methylcobalamin and iron as ferrous bisglycinate — with a little organic, anthraquinone-free aloe vera and calcium glycerophosphate, the same food-acid buffer behind our CalGly.
Vitamin C contributes to normal collagen formation and to the normal function of the immune system, while the B vitamins and magnesium contribute to normal energy-yielding metabolism and to the reduction of tiredness and fatigue. It is everyday nutritional support in calm amounts, not a high-dose stack.
We describe what is in the capsule plainly and let you decide. To see how a bladder-friendly diet and a daily routine fit together, read the guide.
Read the guide
A fair comparison
Multi-Vitamin Low Acid vs an ordinary multivitamin
| Composition | Multi-Vitamin Low Acid | An ordinary multivitamin |
|---|---|---|
| Vitamin C as mineral ascorbate (calcium ascorbate), not ascorbic acid | ✓ Yes | Often ascorbic acid |
| Made without added vitamin B6 | ✓ Yes | Usually included |
| Gentle mineral forms (L-methylfolate, methylcobalamin, iron bisglycinate) | ✓ Yes | Varies |
| Includes calcium glycerophosphate | ✓ Yes | Rare |
| One capsule a day | ✓ Yes | Often two to three |
| Third-party tested composition | ✓ Yes | Varies |
| No added sugar or flavourings | ✓ Yes | Often added |
Good to know
Questions people ask
What is a low-acid multivitamin, and who is it for?
Why is this multivitamin made without vitamin B6?
What is the difference between mineral ascorbate and ascorbic acid?
How and when should I take it?
From the hub
Bladder-friendly daily nutrition, explained

Bladder-friendly daily nutrition
Bladder-friendly eating: foods many people find easier
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Bladder-friendly daily nutrition
Tomatoes, Citrus and Wine Again: A Simple Pre-Meal Buffering Routine
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Common IC-friendly diet myths, gently corrected
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Coffee Alternatives vs Buffering: Lower-Acid Coffees and the Cup You Love
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How to Reduce the Acid in Citrus Juice: Dilution, Pairing, Timing and Buffering
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Eating Out and Travelling on a Bladder-Friendly Routine
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An Overactive-Bladder-Friendly Diet Primer
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Acid-Sensitive Eating on Reflux-Prone Days
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Alkalising and the bladder: what dietary guidance actually says
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Flare-ups and how diet fits in
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A Food pH Chart for Sensitive Bladders
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How to Make Your Morning Coffee Less Acidic
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Looking for Prelief in Europe? Here's what to know
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How calcium glycerophosphate buffers food acid — the simple chemistry
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The IC-friendly diet: a plain-English guide to higher-acid foods
Read →What people say
Rated 4.84 out of 5 by Desert Harvest customers
Desert Harvest is one company worldwide. These are reviews from the wider Desert Harvest community — our European reviews are still growing.
“Exactly what I need. Several vitamins but no B6.”
Richard Craft
“Thanks for providing a multi -vitamin without B6.”
Christopher Martin
“Like this formula that omits B6. No funny after taste.”
Sheryl Nocera
Bladder-friendly daily nutrition — the guide · All articles · B-Complex without B6 · Buffered Vitamin C · Food acid & the bladder
Food supplement. Not a substitute for a varied, balanced diet and a healthy lifestyle. Do not exceed the recommended daily dose of one capsule a day. For adults; not formulated for children. This product contains iron — keep out of the reach of children, and in case of accidental overdose seek medical advice immediately. Made without added vitamin B6. Consult a healthcare professional before use if pregnant, breastfeeding, taking medication, or if you have a medical condition. A food supplement is 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.
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
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.
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.
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.
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.
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.
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.