Low-Acid Multivitamin Without B6 — Complete Daily Nutrition for Sensitive Systems

The Only Multivitamin Without B6 — Now B3-Free Too
Complete daily nutrition without the ingredients that cause nerve damage and bladder irritation
One capsule daily • No fillers • No artificial preservatives • Pairs perfectly with SSAV →
What Customers Say
Why This Multivitamin Is Different
No Vitamin B6 (Pyridoxine)
Eliminates risk of B6 toxicity and nerve damage
No bladder irritation from supplemental pyridoxine
No Vitamin B3 (Niacin)
Updated formula aligns with FDA/NIH guidelines
Cleaner, more targeted nutritional support
Low-Acid, pH-Neutral Formula
Buffered Vitamin C with calcium ascorbate
Calcium Glycerophosphate for acid reduction
SSAV Enhanced Absorption
Organic Super-Strength Aloe Vera included
Better nutrient uptake and mucosal support
Finally, a Multivitamin Safe for IC/BPS
Looking for complete IC support? Add SSAV Capsules → | Read about B6 Toxicity →
Understanding Our B6-Free, Low-Acid Formula
Why We Remove Vitamin B6
Vitamin B6 (pyridoxine) in supplement form can cause peripheral neuropathy—nerve damage that manifests as numbness, tingling, burning sensations, and muscle weakness. Research shows toxicity can occur at doses as low as 6mg daily over time. The pyridoxine form is also a known bladder irritant for IC/BPS patients. Since B6 is abundant in food (chicken, fish, potatoes, bananas), supplementation is rarely necessary and carries real risks.
Why We Now Remove Vitamin B3
We've updated our formula to align with the latest FDA supplement guidelines and NIH research. Niacin (B3) can cause flushing, skin reactions, and digestive upset in sensitive individuals. Since B3 is readily available through diet and most people get adequate amounts from food, removing it creates a cleaner, more targeted formula without unnecessary additives.
How Our Low-Acid Formula Works
Standard multivitamins use acidic vitamin C (ascorbic acid) that irritates sensitive bladders and stomachs. We buffer our Vitamin C with 40mg calcium ascorbate for acid sensitivity. We also include Calcium Glycerophosphate, which removes up to 95% of acid from foods and drinks. The result is a pH-neutral formula that won't aggravate IC/BPS, acid reflux, or sensitive digestive systems.
SSAV Aloe Vera for Better Absorption
Each capsule contains 50mg of our patented organic Super-Strength Aloe Vera (SSAV) at 200:1 concentration. Aloe vera supports mucosal health in your digestive tract and enhances nutrient absorption. The polysaccharides in aloe help carry vitamins and minerals into your system more effectively than supplements without absorption support.
The Hidden Danger of Vitamin B6 in Supplements
Symptoms of B6 Toxicity
- Numbness and tingling in hands and feet
- Burning sensations in extremities
- Muscle weakness and coordination problems
- Difficulty walking or maintaining balance
- Memory issues and "brain fog"
- Bladder pain and irritation (IC/BPS patients)
The recommended daily intake of B6 is just 1.3 to 2.0 mg for most adults. Yet many multivitamins contain 10, 50, or even 100 times that amount. When B6 accumulates in your system, it can cause peripheral neuropathy—progressive nerve damage that may take months to reverse after stopping supplementation.
The European Food Safety Authority recently lowered its tolerable upper limit for B6 to just 12 mg per day. Many popular multivitamins exceed this threshold.
If you're experiencing unexplained numbness, tingling, or burning sensations—and you take a daily multivitamin—B6 toxicity may be the cause.
"I had excessive B6 according to my blood tests. This was from years of taking a multivitamin every day along with Emergen-C packets. My neurologist confirmed B6 toxicity. It's crazy when you believe you are being healthy, and you could actually be hurting yourself. Thank you so much for creating a multivitamin that comes without B6. I can't find it anywhere else."
Premium Ingredients for Sensitive Systems
Methylcobalamin B12 — The Natural Form
Most supplements use cyanocobalamin—a synthetic, chemically manufactured form of B12 that your body must convert before using. Our formula uses methylcobalamin, the naturally occurring form found in animal-based foods. Methylcobalamin is immediately bioavailable, requires no conversion, and is better retained by your body. At 25 mcg (1042% DV), it provides robust B12 support without the synthetic processing.
Calcium Glycerophosphate — Acid Protection
Standard multivitamins use ascorbic acid (Vitamin C) that can irritate sensitive bladders and stomachs. Our formula includes Calcium Glycerophosphate, which clinical studies show removes up to 95% of acid from foods and drinks. Combined with buffered Vitamin C (calcium ascorbate), this creates a pH-neutral supplement that won't trigger IC flares, acid reflux, or digestive discomfort.
Quality, Purity & cGMP Manufacturing
Desert Harvest follows strict Good Manufacturing Practices (cGMP) with third-party testing for purity and potency. Our Multi-Vitamin contains no fillers, artificial preservatives, or starch—made from 100% natural, plant-derived materials in tapioca starch capsules. Every ingredient is selected for bioavailability and gentle absorption. Gluten-free, bladder-friendly, and trusted by the IC/BPS community for over 30 years.
Desert Harvest vs. Standard Multivitamins
Our formula eliminates the ingredients that commonly cause problems in sensitive individuals while providing complete, bioavailable nutrition.*
← Swipe to see full comparison →
| Feature | Desert Harvest Multi-Vitamin | Standard Multivitamins | Why It Matters |
|---|---|---|---|
| Vitamin B6 | None — completely eliminated | 10-100mg pyridoxine (500-5000% DV) | Avoids B6 toxicity, nerve damage, and bladder irritation |
| Vitamin B3 | None — removed per FDA/NIH guidelines | 20-50mg niacin | Eliminates flushing, skin reactions, and digestive upset |
| Vitamin C Form | Buffered with calcium ascorbate | Acidic ascorbic acid | Won't irritate sensitive bladders or stomachs |
| Acid Protection | Calcium Glycerophosphate included | No acid buffering | Reduces acidity by up to 95% for IC/BPS safety |
| Vitamin B12 Form | Methylcobalamin (natural) | Cyanocobalamin (synthetic) | Better absorption, no conversion required |
| Aloe Vera | 50mg organic SSAV (200:1) | None | Enhanced nutrient absorption and mucosal support |
| Fillers & Additives | None — tapioca starch capsules only | Magnesium stearate, silicon dioxide, dyes | Clean formula without unnecessary ingredients |
| IC/BPS Safety | Specifically designed for bladder health | Contains multiple bladder irritants | Safe for sensitive conditions |
| Manufacturing | cGMP certified, third-party tested | Variable quality standards | Guaranteed purity and potency |
*These statements have not been evaluated by the FDA. This product is a dietary supplement, not intended to diagnose, treat, cure, or prevent any disease.
Complete Supplement Facts
Key Formula Highlights
Usage Guidelines & Safety
How to Take
Take one capsule daily, preferably with a meal. Can be taken morning or evening. Not formulated for use in children. For best results, take consistently at the same time each day.
Pairing Recommendations
Pairs perfectly with SSAV capsules for complete IC/BPS support. Can be taken alongside our B-Complex (without B6), Calcium Glycerophosphate, and Magnesium supplements. Space 2+ hours from prescription medications.
Important Safety
Consult your healthcare provider before use if pregnant, nursing, taking medications, or have a medical condition. Store in a cool, dry place. No refrigeration required. Keep out of reach of children.
Your Questions Answered
Why doesn't this multivitamin contain Vitamin B6?
Vitamin B6 (pyridoxine) in supplement form can cause peripheral neuropathy—nerve damage that manifests as numbness, tingling, and burning sensations. Research shows toxicity can occur at doses as low as 6mg daily over time. The pyridoxine form is also a known bladder irritant for IC/BPS patients. Since B6 is abundant in food sources like chicken, fish, potatoes, and bananas, supplementation is rarely necessary and carries real risks.
What are the symptoms of Vitamin B6 toxicity?
B6 toxicity symptoms include numbness and tingling in hands and feet, burning sensations in extremities, muscle weakness and coordination problems, difficulty walking or maintaining balance, memory issues and 'brain fog,' and for IC/BPS patients, bladder pain and irritation. These symptoms can develop gradually from doses previously considered safe.
Why did you remove Vitamin B3 (Niacin)?
We've updated our formula to align with the latest FDA supplement guidelines and NIH research. Niacin can cause flushing, skin reactions, and digestive upset in sensitive individuals. Since B3 is readily available through diet, removing it creates a cleaner, more targeted formula without unnecessary ingredients that may cause reactions.
Is this multivitamin safe for IC/BPS patients?
Yes, this formula was specifically designed for IC/BPS patients. We eliminate bladder irritants like acidic Vitamin C and pyridoxine (B6), include Calcium Glycerophosphate for acid buffering, and add organic SSAV aloe for mucosal support. Many IC/BPS patients report this is the only multivitamin that doesn't trigger flares.
What makes your Vitamin B12 different?
We use methylcobalamin—the naturally occurring form of B12 found in animal-based foods. Most supplements use cyanocobalamin, a synthetic form your body must convert before using. Methylcobalamin is immediately bioavailable, requires no conversion, and is better retained by your body.
How is the Vitamin C buffered?
Instead of acidic ascorbic acid used in most multivitamins, we buffer our Vitamin C with calcium ascorbate. This creates a pH-neutral form that won't irritate sensitive bladders or stomachs. Combined with Calcium Glycerophosphate, our formula reduces overall acidity by up to 95%.
Can I take this with SSAV capsules?
Absolutely! This multivitamin already contains 50mg of organic SSAV (200:1), but it pairs perfectly with our SSAV capsules for enhanced bladder support. Many customers take both for comprehensive IC/BPS management.
Why is there no iron-related constipation warning?
We use Ferrous Bisglycinate Chelate—a gentle, highly absorbable form of iron that's easier on the digestive system than standard ferrous sulfate. At 4mg (22% DV), it provides essential iron without the constipation commonly associated with iron supplements.
Is this gluten-free and allergen-safe?
Yes. Our Multi-Vitamin is gluten-free, contains no dairy, soy, or common allergens, and uses tapioca starch capsules with less than 0.5% silicon dioxide (drying agent). No fillers, artificial preservatives, dyes, or starch.
How long will one bottle last?
Each bottle contains 90 capsules. At one capsule per day, one bottle provides a 3-month supply.
Complete Your Wellness Routine
Pair with SSAV, B-Complex without B6, Calcium Glycerophosphate, and Magnesium for comprehensive IC/BPS support.