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

© 2026 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

No image available

Maxi Pro

Genestra Brands

#Protein Powder
78
Safety90
Efficacy65
Transparency75
Based on Examine, Wikipedia, and 23 other sources

Overview

Maxi Pro delivers a moderate amount of protein from standardized soy seed protein isolate, which is effective for muscle support and may offer cardiovascular benefits. The inclusion of papain is a positive for protein digestion. However, the overall protein content per serving is on the lower side compared to many other protein supplements, and the doses of other ingredients like calcium and iron are negligible for significant impact.

The Good

Vegan-friendly protein source.

Contains a complete protein from soy isolate.

Soy protein supports muscle mass and recovery.

The Bad

Relatively low protein content per serving (16g) compared to many supplements.

Minor amounts of calcium and iron are unlikely to provide significant benefits.

Contains fructose as an added sweetener.

Is it for you?

Best For: Athletes, fitness enthusiasts, individuals seeking to increase protein intake

Skip If: You have a known allergy to dairy or soy (if applicable to ingredients), or severe kidney disease.

Ingredients Analysis

Calories From Fat

10 {Calories}

Saturated Fat

0.5 g

Sodium

200 mg

Total Carbohydrates

4 g

Sugar

3 g

Calcium

19 mg

Iron

2 mg

Standardized Soy (Glycine Max) Seed Protein Isolate

17.6 g

Isoflavones

13.8 mg

Soy (Glycine Max) Lecithin

765 mg

Papain

77 mg

How to Use

Mix one scoop with 8-12 oz of water or your preferred beverage. Shake well until dissolved.

Frequency:

Daily

Best Time:

Post-workout, Any time

When:

Mixed with water or milk

Who Should Use This

Best For:

Athletes, fitness enthusiasts, individuals seeking to increase protein intake

Similar Products

Magnesium by Pure Encapsulations

Magnesium

Pure Encapsulations

Magnesium by Heights

Magnesium

Heights

Magnesium by OneVit

Magnesium

OneVit

Magnesium by Performance Lab

Magnesium

Performance Lab

Magnesium by H2TAB®

Magnesium

H2TAB®

Magnesium by HF Sport

Magnesium

HF Sport

Recommended Articles

Herbal Boosters & COVID-19 Antivirals: Safe Mix?

Herbal Boosters & COVID-19 Antivirals: Safe Mix?

Herbal supplements may interact with COVID-19 antivirals, requiring careful consideration and further research.

Top Immune Support Ingredients: What Works?

Top Immune Support Ingredients: What Works?

Vitamin D, zinc, and echinacea are key ingredients in immune support supplements, backed by scientific evidence.

Top Anti-Inflammatory Supplement Ingredients

Top Anti-Inflammatory Supplement Ingredients

Curcumin, omega-3 fatty acids, CBD, and Vitamin D are proven to effectively reduce chronic inflammation.

L-Theanine Dosage for Focus: Avoid Drowsiness

L-Theanine Dosage for Focus: Avoid Drowsiness

200-400mg daily of L-theanine enhances focus without causing drowsiness, with benefits amplified when combined with caffeine.