Natural Factors

Whey Factors Protein Powder - French Vanilla 340 Grams

Powder

  • Brand Trust · 88% of verified reviews
  • Quality · 85% of verified reviews
  • Availability · 62% of verified reviews
  • Value · 74% of verified reviews
★★★★☆ 4.7 (223) 3 sources
See breakdown →
Manufacturing43
Lab Verification65
Review Consensus100
Brand-verified ·Quality ingredients with verified sourcingClean FDA regulatory recordPositive consumer reviews and community feedbackAuthorized distribution channel verified
$28.99
Qty
30-day money-back guarantee · no restocking fees · secure checkout
In stock · Free shipping on orders over $99

Ingredients & product label

The complete ingredient list and product label have not yet been published for this item. Please check the manufacturer’s label or contact us before ordering if you need to confirm an ingredient or allergen.

Request ingredient information

About Natural Factors - Whey Factors Protein Powder - French Vanilla 340 Grams

Whey Factors by Natural Factors is a whey protein concentrate powder in French Vanilla flavor, providing a complete amino acid profile to support muscle protein synthesis, recovery, and daily protein intake goals. It's suited for active individuals, athletes, and anyone seeking a straightforward whey-based protein source.

Why It's Worth Considering: Sourced from the milk of cows not treated with rBGH, this whey concentrate undergoes minimal processing to help preserve naturally occurring immunoglobulins and lactoferrin.

Compare & Learn
Whey vs Pea Protein

Why Gabriel Recommends This

Quality & Trust Score: 76 Moderate Evidence
Quality Verified
Natural Factors 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
Natural Factors 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

Follow the directions on the label. Product-specific guidance hasn't been published for this item yet.
Ask Gabriel about timing & dosing →

Real Reviews. Real Sources.

4.7
223 reviews
5 star
75%
4 star
15%
3 star
5%
2 star
3%
1 star
2%
All (223)
0 Clinical Research
iHerb
100 iHerb
Amazon
118 Amazon
0 Practitioners
Reddit
5 Reddit
X
0 X
TikTok
0 TikTok
Instagram
0 Instagram
Substack
0 Substack
223 ratings aggregated across 3 sources · full-text reviews below
Sort by:
Apotheca's Analysis · 50+ Signals Across 6 Dimensions
Natural Factors is widely praised as a top-tier, legitimate supplement brand, though reviews here are brand-level and not specific to the protein powder.
Brand Trust
88%
Quality
85%
Availability
62%
Value
74%
Loading reviews...

Compatibility Guide

Works Well With

Creatine
Both support muscle recovery
B-Complex
B vitamins support protein metabolism

Take Separately From

No significant interactions identified. Always consult your healthcare provider.

Research Behind This

Natural Factors 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. Natural Factors products are analyzed against our comprehensive database of practitioner-grade supplements.
Practitioner Network Endorsement Data
Apotheca Practitioner Intelligence
Natural Factors 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
Natural Factors is part of Gabriel's curated marketplace of practitioner-grade supplement brands. Every product from Natural Factors 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 Natural Factors - Whey Factors Protein Powder - French Vanilla 340 Grams by Natural Factors. 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?
Natural Factors
Natural Factors - Whey Factors Protein Powder - French Vanilla 340 Grams
Quality & Trust Score
Adequate quality with some areas for improvement.
Last updated: September 08, 2026
Score Breakdown
Manufacturing & GMP
43
Lab Verification
65
Review Consensus
100
Practitioner Confidence
50
Community & Social
63
Transparency
60
Consumer & Practitioner Intelligence
★★★★☆ 4.7 from 223 reviews across 3 sources
Amazon 118iHerb 100Community 5+
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