---
product_id: 494682668
title: "Post JYM Active Matrix - Post-Workout with BCAA's, Glutamine, Creatine HCL, Beta-Alanine, and More | JYM Supplement Science | Rainbow Sherbert Flavor, 30 Servings, 21.2 oz."
brand: "jym supplement science"
price: "¥18896"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/494682668-post-jym-active-matrix-post-workout-with-bcaas-glutamine-creatine
store_origin: JP
region: Japan
---

# Creatine HCl for rapid muscle power Delicious Rainbow Sherbert flavor 7g BCAAs per serving Post JYM Active Matrix - Post-Workout with BCAA's, Glutamine, Creatine HCL, Beta-Alanine, and More | JYM Supplement Science | Rainbow Sherbert Flavor, 30 Servings, 21.2 oz.

**Brand:** jym supplement science
**Price:** ¥18896
**Availability:** ✅ In Stock

## Summary

> 🍧 Recover smarter, train harder, taste better!

## Quick Answers

- **What is this?** Post JYM Active Matrix - Post-Workout with BCAA's, Glutamine, Creatine HCL, Beta-Alanine, and More | JYM Supplement Science | Rainbow Sherbert Flavor, 30 Servings, 21.2 oz. by jym supplement science
- **How much does it cost?** ¥18896 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/494682668-post-jym-active-matrix-post-workout-with-bcaas-glutamine-creatine)

## Best For

- jym supplement science enthusiasts

## Why This Product

- Trusted jym supplement science brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Flavor That Fuels:** Rainbow Sherbert taste makes post-workout hydration a treat, not a chore.
- • **Low-Calorie Powerhouse:** Only 45 calories per serving, fueling gains without the guilt.
- • **Clean, Transparent Formula:** No proprietary blends—full ingredient disclosure for trust and efficacy.
- • **Complete Workout Nutrition:** Part of the JYM SYSTEM, perfectly complementing Pre JYM and Pro JYM for total fitness support.
- • **Scientifically Backed Recovery:** 8 clinically studied ingredients accelerate muscle repair and reduce downtime.

## Overview

Post JYM Active Matrix is a premium post-workout powder featuring 7g of BCAAs, Creatine HCl, Beta-Alanine, and 8 scientifically studied ingredients designed to maximize muscle recovery and protein synthesis. With a refreshing Rainbow Sherbert flavor and only 45 calories per serving, it’s crafted for both men and women seeking clean, transparent supplementation as part of the comprehensive JYM SYSTEM.

## Description

Post JYM Active Matrix - Post-Workout with BCAA's, Glutamine, Creatine HCL, Beta-Alanine, and More | JYM Supplement Science | Rainbow Sherbert Flavor, 30 Servings, 21.2 oz.

## Features

- QUALITY INGREDIENTS - The BCAAs (Branched chain amino acids), beta-alanine, creatine HCl and betaine found in Post JYM provide the optimum after-workout mix for increasing protein synthesis to maximize and extend muscle building.
- GREAT TASTE - No other post-workout supplements surpass the delicious of taste Pro JYM. Simply mix the powder with 16-32 ounces of water and enjoy. With only 45 calories, you'll get a refreshing, tasty drink to sip on after training.
- FASTER RECOVERY - Post JYM includes 8 scientific studied ingredients to maximize muscle recovery. Glutamine, taurine, & L-carnitine L-tartrate enhance the repair of broken muscle tissue, for fast body recovery so you can hit the gym hard the next day.
- COMPLETING THE SYSTEM - Post JYM is the third piece of the JYM SYSTEM, along with Pre JYM (pre-workout) and Pro JYM (protein blend). With these three products, you're completely covered for all your nutrition and supplement needs around workouts.
- VERSATILE USE - This postworkout powder is best for both men and for women. As with all JYM products, Post JYM contains no proprietary blends or abbreviated formulas.
- Allergen information: tree_nuts

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Additives | L-Carnitine |
| Allergen Information | Eggs, Fish, Milk, Peanuts, Soy, Tree Nuts, Wheat |
| Weight | 601 g |
| Use By Recommendation | This postworkout powder is best for both men and for women. As with all JYM products, Post JYM contains no proprietary blends or abbreviated formulas. |
| Serving Recommendation | One Scoop |
| Brand | JYM Supplement Science |
| Format | Powder |
| Age Range Description | Adult |

## Product Details

- **Brand:** JYM Supplement Science
- **Flavour:** Rainbow Sherbet Flavor
- **Primary supplement type:** Creatine
- **Item form:** Powder
- **Item weight:** 454 g
- **Item dimensions L x W x H:** 12.7 x 12.7 x 12.7 centimeters
- **Special ingredients:** L-Carnitine
- **Diet type:** Gluten Free
- **Product benefits:** Muscle Growth
- **Age range (description):** Adult

## Images

![Post JYM Active Matrix - Post-Workout with BCAA's, Glutamine, Creatine HCL, Beta-Alanine, and More | JYM Supplement Science | Rainbow Sherbert Flavor, 30 Servings, 21.2 oz. - Image 1](https://m.media-amazon.com/images/I/71iJsAnF0ML.jpg)

## Questions & Answers

**Q: How is the taste of the Rainbow Sherbert? Is it more sweet than tangy?**
A: Very tasty. Keep in mind you can always add extra water to cut back on the sweetness and still receive all the benefits from the properly dosed ingredients.

**Q: where is this product actually made? the powder itself, china has too many fake products, can not be trusted!**
A: I encourage you to visit www.jimstopanni.com there you may gain the answers you need. It's not from China. The ingredients are all on the label! No Proprietary blends. I take this supplement every day and have had great success with it and all of his products.

**Q: How many grams of protein, if any? Thanks.**
A: 0 grams of Protein.  If you need protein buy Pro Jym.

**Q: What type of sweetners are used in this product?**
A: Sadly, sucralose.

## Frequently Bought Together

- JYM Supplement Science Post JYM Active Matrix Rainbow Sherbet Amino Recovery Powder Pure Creatine HCL, BCAA’s, Glutamine, Carnitine, Betaine, Taurine for Strength, Repair, Performance 30 Servings
- JYM Supplement Science Pre JYM Rainbow Sherbet Pre Workout Powder for Men & Women, BCAAs, Nootropics, Creatine HCI, Citrulline, Beta-Alanine, Betaine, Taurine, Huperzine, 30 Servings
- Post JYM Carb Fast Digesting Post Workout Recovery Powder | Pure Dextrose, Glycogen Replenishment, Athletic Performance, Muscle Growth | Rainbow Sherbet 30 Servings

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-03-10*