Aller-C (California Only), 100 Capsules
Aller-C by Vital Nutrients is a targeted combination formula featuring vitamin C alongside quercetin and bromelain, designed to support healthy immune and respiratory function, particularly for those navigating seasonal environmental challenges.
May be a fit for
- Adults seeking quercetin and vitamin C support for seasonal respiratory comfort
- Individuals maintaining healthy histamine response during high-pollen periods
- Those supporting mast cell stability with bioflavonoid-based nutritional protocols
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Aller-C by Vital Nutrients is a targeted combination formula featuring vitamin C alongside quercetin and bromelain, designed to support healthy immune and respiratory function, particularly for those navigating seasonal environmental challenges. Formulated with complementary compounds that work synergistically, it's oriented toward individuals seeking nutritional support during high-pollen or allergen-heavy periods.
Why It's Worth Considering: Vital Nutrients is a practitioner-grade brand with rigorous third-party testing standards; this formulation pairs buffered vitamin C with quercetin and bromelain for enhanced tolerability and complementary activity across the same pathway.
Vital Nutrients · 100 CapsulesMake it part of your routine.
Take 2 capsules, 2-4 times daily, or as directed by a healthcare professional.
Read the complete labelProduct details
Supplement facts & complete label
Serving Size:
2 capsules
Amount Per Serving:
Vitamin C ... 900mg
(as Ascorbic Acid)
Citrus Bioflavonoids 92% ... 180mg
Enzymatically Modified Isoquercitrin (EMIQ) ... 100mg
Bromelain (2400 GDU/g) ... 100mg
"
Other Ingredients:
Hypromellose, Leucine, Cellulose.
Other Ingredients: Hypromellose, Leucine, Cellulose.
Store sealed in a cool dry place. Keep out of reach of children. Use only if safety seal is intact.
Warning: If you are pregnant or lactating, taking medication or have a medical condition, consult your healthcare practitioner before use.
WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
Label directions
Take 2 capsules, 2-4 times daily, or as directed by a healthcare professional.
Open original label ↗
Source: authorized supplier catalog · September 06, 2026. Formulas and labels can change. Check the packaging you receive.
Who it may suit
May be a fit for
- Adults seeking quercetin and vitamin C support for seasonal respiratory comfort
- Individuals maintaining healthy histamine response during high-pollen periods
- Those supporting mast cell stability with bioflavonoid-based nutritional protocols
- Practitioners formulating quercetin-forward protocols for environmentally reactive patients
Considerations
- Known allergy to any ingredient (check label)
- Currently pregnant or breastfeeding (consult healthcare provider)
- Taking prescription medications (check for interactions)
- Under 18 years of age (unless recommended by pediatrician)
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Research & further reading
More category questions
How should I store this supplement?
Store in a cool, dry place away from direct sunlight. Most supplements are stable at room temperature (59-77°F). Keep the bottle sealed between uses. Check the label for any specific storage requirements — some probiotics and oils require refrigeration.
Can I take this with other supplements?
Most supplements can be taken together safely. However, some minerals compete for absorption (zinc and iron, calcium and magnesium) and should be taken at different times of day. If you're taking prescription medications, consult your healthcare provider about potential interactions.
How long should I take this supplement?
Most supplements benefit from consistent daily use over 2-3 months to achieve full effect. Some (like vitamins and minerals) can be taken indefinitely as part of a daily routine. Others (like specific herbs) may benefit from cycling. Follow the product's recommended protocol or consult a practitioner.
When is the best time to take this?
Fat-soluble supplements (vitamins A, D, E, K, omega-3, CoQ10) should be taken with a meal containing fat. Water-soluble supplements (B vitamins, vitamin C) can be taken anytime. Minerals are generally best absorbed with food. Probiotics should be taken with or just before a meal. Check the product label for specific timing recommendations.
How do I know if this supplement is working?
Track your specific health goals — energy levels, sleep quality, joint comfort, digestion, mood, etc. Most supplements take 2-8 weeks for noticeable effects. For objective measurement, baseline lab tests before starting (and repeat at 3 months) provide definitive evidence. The Gabriel Score incorporates clinical evidence for expected outcomes.
Supplement information is provided for education and is not a substitute for personalized medical advice. Supplements are not intended to diagnose, treat, cure or prevent disease. Read the current product label before use.