ProveIt Supplements

Independent, evidence-based supplement analysis.

✓ Not Sponsored

✓ No Paid Reviews

✓ Science-Based

Company

  • About Us
  • Our Methodology
  • Contact
  • Blog
  • Authors

Legal

  • Privacy Policy
  • Terms of Service
  • Medical Disclaimer
  • Affiliate Disclosure

Resources

  • All Categories
  • Ingredient Database
  • Browse Supplements
  • FAQ

© 2025 ProveIt Supplements. All rights reserved.

Medical Disclaimer: The information provided is for educational purposes only and is not intended as medical advice. Always consult with a qualified healthcare professional before starting any supplement regimen.

Prove It
Browse SupplementsBlogAuthorsAboutMethodologyFAQ
Get Your Personalized Supplement StackSupplement Stack Quiz
Menu
HomeBrowse SupplementsBlogAuthorsAboutMethodologyFAQ
PhosphaGrow SX-7

PhosphaGrow SX-7

MuscleTech

#Other
65
Safety70
Efficacy60
Transparency75
Based on Examine, Wikipedia, and 23 other sources

Overview

PhosphaGrow SX-7 is marketed to enhance muscle growth and strength through phosphatidic acid and other ingredients. While the primary ingredient has shown promise in activating the mTOR pathway, the magnitude and consistency of those effects in humans are under-researched. The addition of astragalus and longjack may offer potential synergistic benefits, but the lack of robust clinical data for the specific combination within this product leaves the overall effectiveness difficult to measure.

The Good

Contains clinically-studied phosphatidic acid

May enhance mTOR signaling and muscle protein synthesis

Includes astragalus and longjack root for added benefits

The Bad

Limited long-term safety data

Potential for individual variability in response

Soy-based ingredients may cause allergic reactions

Is it for you?

Best For: Bodybuilders, strength athletes, individuals seeking muscle growth

Skip If: You are pregnant, nursing, or have pre-existing medical conditions without consulting a doctor.

Ingredients Analysis

Phosphatidic Acid Complex

1529 mg

Mediator(R) Pa (Phosphatidic Acid- Enriched Soy Lecithin)

Phosphatidic Acid

750 mg

Astragalus Root Powder

Long Jack Root Extract

How to Use

Mix one scoop with water or your preferred beverage and consume daily, ideally around workouts.

Frequency:

Daily

Best Time:

Pre-workout or Post-workout

When:

As directed on label, likely with water

Who Should Use This

Best For:

Bodybuilders, strength athletes, individuals seeking muscle growth

Similar Products

Phosphatidylserine Plus Phosphatidic Acid by Lipogen PS Plus

Phosphatidylserine Plus Phosphatidic Acid

Lipogen PS Plus

Phosphatidic Acid by NutraBio

Phosphatidic Acid

NutraBio

Phosphatidic Acid by EPIQ

Phosphatidic Acid

EPIQ

PA7® Phosphatidic Acid by Nutrabio®

PA7® Phosphatidic Acid

Nutrabio®

Vetri-Science® Laboratories Healthymouth™ Natural Zeolites for Dogs & Cats Dental Health Supplement by Vetriscience®

Vetri-Science® Laboratories Healthymouth™ Natural Zeolites for Dogs & Cats Dental Health Supplement

Vetriscience®

COLLAGEN PRO Pasture Raised Peptides UNFLAVORED DIETARY SUPPLEMENT by GNARLY®

COLLAGEN PRO Pasture Raised Peptides UNFLAVORED DIETARY SUPPLEMENT

GNARLY®