Vital Nutrients

Aller-C (California Only)

Capsules · 100 capsules · 50 servings · $0.73/serving

  • 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
  • Brand Trust · 72% of verified reviews
★★★★☆ 4.6 (571) 2 sources
See breakdown →
Manufacturing70
Lab Verification65
Review Consensus98.3
Brand-verified ·Good manufacturing practices verifiedQuality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
$36.99
Qty
30-day money-back guarantee · no restocking fees · secure checkout
In stock · Free shipping on orders over $99

Ingredients & product 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.

Product label and ingredient information for Vital Nutrients - Aller-C (California Only) Open original label

Source: Fullscript supplier catalog · September 06, 2026. Formulas and labels can change. Check the packaging you receive.

About Vital Nutrients - Aller-C (California Only)

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.

Why Gabriel Recommends This

Quality & Trust Score: 78 Moderate Evidence
Quality Verified
Vital Nutrients products are evaluated across 50+ quality signals including manufacturing standards, lab verification, and ingredient sourcing transparency.
Label details
Ingredient amounts and serving sizes are shown in the product label section when supplier information is available.
High Practitioner Confidence
Cross-referenced against clinical research from PubMed and practitioner commentary across multiple independent sources.
Manufacturing Standards
Vital Nutrients maintains GMP-certified manufacturing. Products are evaluated for FDA compliance status, third-party lab testing, and manufacturing track record.
Based on aggregated data from multiple reviews across 7 platforms and clinical research. How the Quality & Trust Score works →
Recommendation generated by Gabriel AI based on publicly available practitioner commentary and quality data. Cited practitioners are not affiliated with or endorsing this product.

How to Take

Take 2 capsules, 2-4 times daily, or as directed by a healthcare professional.

Who Benefits

Best 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

Cautions

  • 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)

Frequently Asked Questions

  • 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.

  • 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.

  • 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.

  • 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.

  • 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.

Real Reviews. Real Sources.

4.6
571 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (571)
0 Clinical Research
iHerb
0 iHerb
Amazon
569 Amazon
0 Practitioners
Reddit
2 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
0 Substack
571 ratings aggregated across 2 sources · full-text reviews below
Sort by:
Apotheca's Analysis · 50+ Signals Across 6 Dimensions
Limited direct reviews of Aller-C; brand Vital Nutrients receives practitioner endorsements for other products, suggesting general brand credibility.
Brand Trust
72%
Efficacy
58%
Value
52%
Recommendation
60%
Loading reviews...

Compatibility Guide

Compatibility Data Loading

Apotheca is analyzing ingredient interactions, stacking compatibility, and timing recommendations for Vital Nutrients - Aller-C (California Only). This data will be available soon.

Research Behind This

Vital Nutrients Product Quality Assessment
Quality & Trust Score Analysis
This product has been evaluated across 50+ quality signals including third-party testing, manufacturing standards, ingredient sourcing, and clinical evidence. Vital Nutrients products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Vital Nutrients is referenced across our practitioner network of clinical recommendations, YouTube health channels, and professional forums. Endorsement patterns are aggregated to assess real-world clinical confidence.

Practitioner Insights

Who This Is For

✓ Great For

Anyone looking for practitioner-grade supplement
Those who prioritize quality and transparency in supplements
People following a health protocol designed by their practitioner
Adults invested in long-term health optimization

⚠ Important Notes

Always consult your healthcare provider before starting any supplement
Check for interactions with current medications
If pregnant or nursing, seek professional guidance first
Compare options using Apotheca's AI to find the best fit for your goals
Vital Nutrients is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Vital Nutrients is evaluated across 50+ quality signals including manufacturing standards, ingredient sourcing, third-party testing, and clinical evidence.
Gabriel VerifiedQuality Analyzed

† These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.

Ask me anything about this product

Ask Gabriel

I see you're looking at Vital Nutrients - Aller-C (California Only) by Vital Nutrients. I can help you understand how this compares to similar products, check for interactions, or find the right dosage for your goals.

Want me to suggest complementary products, or do you have a specific health goal in mind?
Vital Nutrients
Vital Nutrients - Aller-C (California Only)
Quality & Trust Score
Adequate quality with some areas for improvement.
Last updated: September 08, 2026
Score Breakdown
Manufacturing & GMP
70
Lab Verification
65
Review Consensus
98.3
Practitioner Confidence
50
Community & Social
55
Transparency
58
Consumer & Practitioner Intelligence
★★★★☆ 4.6 from 571 reviews across 2 sources
Amazon 569Community 2+
Aggregated from verified purchases, practitioner clinical notes, and real-world outcome data
Scored across 50+ quality dimensions from 15+ independent databases. No brand can pay to influence their score. No sponsored rankings. Ever.
See how this product scores against your health profile · How the Quality & Trust Score works