BulkSupplements.com DL-Phenylalanine Capsules - DLPA Capsules, DL-Phenylalanine 500mg - DLPA Supplements, Amino Acid Supplement - Gluten Free, 1 Capsule per Serving, 180 Capsules

BulkSupplements.com DL-Phenylalanine Capsules - DLPA Capsules, DL-Phenylalanine 500mg - DLPA Supplements, Amino Acid Supplement - Gluten Free, 1 Capsule per Serving, 180 Capsules

ASIN: B0BQ3Z8SQB
Analysis Date: Jan 18, 2026

As an Amazon Associate I earn from qualifying purchases.

Review Analysis Results

B
Authenticity Grade
15.00%
Fake Reviews
4.50
Original Rating
4.20
Adjusted Rating

Analysis Summary

The majority of these reviews appear genuine, with approximately 85% showing authentic characteristics. All reviews are verified purchases, which significantly increases their credibility. The reviews display a natural distribution of experiences, including one critical 1-star review that questions the effectiveness for those without deficiencies, which is typical of genuine review ecosystems. The overall pattern suggests real users sharing their experiences with a supplement product.

Strong evidence of authenticity includes detailed personal health narratives that would be difficult to fabricate consistently. Review #1 provides a complex medical history involving vitamin D and thyroid issues, while review #8 mentions specific guidance from a naturopath based on blood work showing low levels of DLPA and Tyrosine, along with detailed symptom improvement. Review #5 offers nuanced advice about tapering supplements that cross the blood-brain barrier, demonstrating specific product knowledge beyond generic praise. These detailed, contextual experiences strongly indicate genuine users.

Minor concerns exist with two reviews that contain somewhat generic praise. Review #2 combines product effectiveness with brand praise in a brief format, and review #6 uses repetitive brand-focused language with a playful acronym reference. However, these still contain specific product mentions and lack the clear manipulation patterns (like identical phrasing across multiple reviews or obvious marketing language) that would indicate coordinated fakery. The brief nature alone doesn't constitute proof of inauthenticity.

In balanced summary, this appears to be a predominantly authentic review set for a supplement that users report helps with mood, energy, and pain management. The presence of one critical review adds credibility, and the detailed health narratives in several reviews strongly suggest genuine experiences. While two reviews show slightly less detail, they don't exhibit the clear manipulation patterns needed to classify them as likely fake, especially given their verified purchase status and specific product references.

Key patterns identified in the review analysis include: Detailed personal health narratives, Verified purchase status, Specific dosage and effect descriptions.

Review Statistics

About Review Data Collection

We extract as much review data as Amazon makes available at the time of analysis. The amount may vary due to Amazon's rate limiting, regional restrictions, or other factors. Our analysis is based on the reviews we successfully collected.

111
Total Reviews on Amazon
8
Reviews Analyzed
7
Genuine Reviews
1
Fake Reviews
-0.30
Rating Difference

Want to analyze more reviews? Install the Null Fake Chrome extension to capture and analyze additional reviews as you browse Amazon.

Free, quick to install, and works on Chrome, Edge, Brave, and other Chromium browsers.

Price Analysis

This appears to be a competitively priced mid-range amino acid supplement from a reputable brand. Since the current Amazon price is unknown, check for Subscribe & Save options or coupons at checkout. Compare the per-capsule cost to similar DLPA products to ensure you're getting good value for 500mg servings.

MSRP Assessment

Estimated MSRP: $35.00
Source: Market research
Amazon Price: Unable to compare

Market Position

Positioning: Mid-range
Alternatives Range: $25-$45
Value: BulkSupplements typically offers good value with straightforward formulations at competitive prices compared to premium supplement brands.

Buying Tips

Best Time to Buy: Supplements often see discounts around New Year's resolutions (January) and back-to-school (August/September).
Deal Indicators: Look for Subscribe & Save discounts, coupon checkboxes, or price drops below $30 for 180 capsules.
Watch For: Watch for unusually low prices from third-party sellers, which may indicate expired stock or counterfeit products.
Price analysis generated by AI based on product category and market research. Actual prices may vary. Last analyzed: Jan 18, 2026

Understanding This Analysis

What does Grade B mean?

This product has good review authenticity with minor concerns. While most reviews appear genuine, we detected some patterns that warrant mild caution.

Adjusted Rating Explained

The adjusted rating (4.20 stars) represents what we estimate this product's rating would be if fake reviews were removed. This product's adjusted rating is lower than Amazon's displayed rating (4.50 stars), suggesting positive fake reviews may be inflating the score.

How We Detect Fake Reviews

Our AI analyzes multiple factors: language patterns (generic vs. specific), reviewer behavior (history, timing), temporal anomalies (review clusters), verification status, sentiment authenticity, and statistical outliers. No single factor determines a review is fake - we look at the combination of signals.

Important Limitations

No automated system is perfect. Sophisticated fake reviews can evade detection, and some genuine reviews may be incorrectly flagged. Use this analysis as one data point in your purchasing decision, not the only factor. Reading actual review content yourself is always valuable.

Share This Analysis

Learn More About Fake Reviews

How Our Analysis Works

Detailed explanation of our AI methodology

Spotting Fake Reviews Yourself

10 warning signs to watch for

Frequently Asked Questions

Common questions about our tool

Browse All Analyzed Products

See analysis results for other products

Related Blended Vitamin & Mineral Supplements Products

Daily Vits Multi Now Foods 100 Tabs

Daily Vits Multi Now Foods 100 Tabs

Grade A 0.00% fake
Natural Saffron Supplements - Pure Saffron Extract 88.5 mg - Made in USA - Mood | Focus | Vision | Energy Support - Eye Health for Women & Men - NonGMO Vegan Pills - 90 Powder Capsules, 3 Month Supply

Natural Saffron Supplements - Pure Saffron Extract 88.5 mg -...

Grade A 0.00% fake
Nutricost Sulforaphane Glucosinolate (SGS) (120 Capsules) - 50 mg Broccoli Seed Extract Per Serving

Nutricost Sulforaphane Glucosinolate (SGS) (120 Capsules) -...

Grade A 0.00% fake
Swanson Sulforaphane - Broccoli Sprout Extract Supporting Cellular, GI Tract, and Liver Health - Natural Supplement Standardized to 0.4% Sulforaphane - (60 Veggie Capsules, 400mcg Each)

Swanson Sulforaphane - Broccoli Sprout Extract Supporting Ce...

Grade A 0.00% fake
Methylene Blue Capsules - USP Pharmaceutical Grade Supplement For Humans - 120ct w/ Added Vitamin C For Enhanced Absorption - Helps Support Cognitive Energy, Brain Fog, & Mental Clarity | Made In USA

Methylene Blue Capsules - USP Pharmaceutical Grade Supplemen...

Grade A 0.00% fake
Bronson Cissus Quadrangularis Extract 1000 mg Capsules - Strong Bones & Healthy Joints - Non-GMO, 120 Vegetarian Capsules

Bronson Cissus Quadrangularis Extract 1000 mg Capsules - Str...

Grade A 0.00% fake
Analyze new product