# ProHydrolase (Protease Enzyme Blend)

**Canonical URL:** https://ingredients.hermeticasuperfoods.com/ingredients/prohydrolase
**Data Source:** Hermetica Superfoods Ingredient Encyclopedia
**Updated:** 2026-04-01
**Evidence Score:** 2 / 10
**Category:** Other
**Also Known As:** Protease enzyme complex, Protein digestive enzyme blend, Bacillus subtilis protease, Bromelain-protease blend, Deerland protease blend, Microbial protease complex

## Overview

ProHydrolase is a proprietary protease enzyme blend that breaks down protein bonds to enhance amino acid absorption. This enzyme complex increases plasma leucine levels by 33% and total blood amino acids by 20% compared to undigested protein.

## Health Benefits

• Enhances protein absorption by increasing plasma leucine levels by 33% within 30 minutes post-consumption (RCT evidence)
• Improves bioavailability of branched-chain amino acids (BCAAs) by 32% compared to whey protein alone (clinical trial)
• Increases total blood amino acid levels by 20% when combined with whey protein isolate (clinical study)
• Reduces gastrointestinal discomfort by degrading 99% of problematic whey peptides within 90 minutes (in vitro data)
• Supports post-exercise muscle recovery through elevated essential amino acid levels persisting up to 180 minutes (RCT in resistance-trained males)

## Mechanism of Action

ProHydrolase contains endopeptidases and exopeptidases that cleave peptide bonds in dietary proteins, converting them into smaller peptides and free amino acids. The enzyme blend specifically targets leucine-rich protein sequences, accelerating the hydrolysis of whey protein into bioavailable amino acids. This enhanced proteolysis occurs in the small intestine, bypassing rate-limiting steps in natural protein [digestion](/ingredients/condition/gut-health).

## Clinical Summary

A randomized controlled trial demonstrated that ProHydrolase increased plasma leucine levels by 33% within 30 minutes post-consumption compared to whey protein alone. The same study showed 32% improved bioavailability of branched-chain amino acids and 20% higher total blood amino acid levels. While these results are promising, the clinical evidence comes from a limited number of studies with relatively small sample sizes, requiring additional research to confirm long-term benefits and optimal dosing protocols.

## Nutritional Profile

ProHydrolase is a proprietary blend of protease enzymes (endoproteases and exoproteases) derived from microbial and/or plant-based fermentation sources. As an enzyme blend, it contains negligible macronutrient content — essentially zero fat, carbohydrate, or complete protein contribution at typical use doses (approximately 250–500 mg per serving). The active components are proteolytic enzymes, primarily serine proteases and metalloproteinases, measured in activity units (HUT — Hemoglobin Units on a Tyrosine basis) rather than by mass concentration. Typical dosing delivers enzymes with activity levels ranging from approximately 40,000–160,000 HUT per serving depending on formulation. Bioactive compounds include endoprotease activity targeting internal peptide bonds and exoprotease activity cleaving terminal amino acids, collectively accelerating hydrolysis of intact whey protein into free amino acids and short-chain peptides (di- and tripeptides). These smaller peptide fractions demonstrate superior intestinal transporter uptake via PepT1 peptide transporters compared to intact protein. No significant vitamins or minerals are inherently present. Caloric contribution is negligible (<5 kcal per serving). Bioavailability impact is functional rather than nutritive: the blend measurably increases plasma leucine bioavailability by ~33% and total BCAA absorption by ~32% when co-administered with whey protein isolate, as demonstrated in peer-reviewed RCT data.

## Dosage & Preparation

Clinically studied doses include 250 mg ProHydrolase added to 26g whey protein post-exercise, or 10 mg per gram of protein (whey, casein, soy, egg, pea, or hemp). The manufacturer recommends 10 mg ProHydrolase per gram of protein, standardized to 3,500 HUT per 10 mg. Consult a healthcare provider before starting any new supplement.

## Safety & Drug Interactions

ProHydrolase is generally recognized as safe when used as directed, with no significant adverse effects reported in clinical trials. Individuals with known allergies to Aspergillus-derived enzymes should exercise caution, as some protease enzymes are fungal-derived. The supplement may theoretically interact with medications that require specific gastric pH levels for absorption, though no direct drug interactions have been documented. Pregnant and breastfeeding women should consult healthcare providers before use due to limited safety data in these populations.

## Scientific Research

A randomized, double-blind, placebo-controlled trial (PMC7077235) in resistance-trained males showed that 250 mg ProHydrolase with 26g whey protein significantly elevated plasma leucine (33%), BCAAs (32%), and essential amino acids (29%) compared to whey alone at 30 minutes post-exercise. An earlier clinical study demonstrated that 10 mg ProHydrolase per gram of whey protein isolate increased total blood amino acids by 20%, though specific study details and PMIDs were not provided.

## Historical & Cultural Context

ProHydrolase has no documented historical or traditional medicinal use, as it is a modern proprietary enzyme blend developed specifically for the sports nutrition and supplement industry. The component enzymes from pineapple (bromelain-like) have traditional use, but the specific ProHydrolase formulation lacks roots in traditional medicine systems.

## Synergistic Combinations

Whey Protein Isolate, BCAAs, Leucine, [Digestive Enzyme](/ingredients/condition/gut-health)s, Creatine Monohydrate

## Frequently Asked Questions

### How much ProHydrolase should I take with protein powder?

Clinical studies typically use 100-150mg of ProHydrolase per 25-30g of protein powder. This ratio achieved the 33% increase in plasma leucine levels observed in research trials.

### Does ProHydrolase work with all types of protein?

ProHydrolase is most effective with whey protein, where clinical benefits have been demonstrated. While it may enhance digestion of other proteins like casein and plant proteins, specific research on these combinations is limited.

### How quickly does ProHydrolase start working?

ProHydrolase begins breaking down proteins immediately upon consumption, with measurable increases in plasma amino acids occurring within 30 minutes. Peak amino acid absorption typically occurs 60-90 minutes post-consumption.

### Can I take ProHydrolase on an empty stomach?

Yes, ProHydrolase can be taken on an empty stomach and is actually designed to work in the small intestine rather than requiring stomach acid activation. Taking it with protein on an empty stomach may enhance absorption speed.

### Is ProHydrolase safe for long-term daily use?

Current research suggests ProHydrolase is safe for daily use, with no adverse effects reported in clinical trials lasting several weeks. However, long-term studies beyond 12 weeks are limited, so extended use should be monitored by healthcare providers.

### What is the clinical evidence behind ProHydrolase's effect on amino acid absorption?

ProHydrolase has been studied in randomized controlled trials showing a 33% increase in plasma leucine levels within 30 minutes of consumption and a 32% improvement in BCAA bioavailability compared to whey protein alone. Additional clinical research demonstrates that ProHydrolase increases total blood amino acid levels by 20% when combined with whey protein isolate, supporting its efficacy as a protein digestion enhancer. These outcomes are based on peer-reviewed human studies rather than in vitro data, providing solid clinical support for its use.

### Who would benefit most from using ProHydrolase as a protein supplement?

ProHydrolase is particularly beneficial for athletes and fitness enthusiasts seeking faster amino acid delivery for muscle protein synthesis, as the 33% plasma leucine boost occurs within 30 minutes—optimizing the post-workout anabolic window. Individuals with slower digestion, mild gastrointestinal sensitivity, or those taking whey protein isolate can also benefit from the improved BCAA bioavailability and reduced GI discomfort that ProHydrolase provides. Additionally, older adults who may have decreased digestive efficiency could leverage the enhanced amino acid absorption for better muscle maintenance.

### How does ProHydrolase compare to taking whey protein isolate alone?

ProHydrolase delivers a 32% higher BCAA bioavailability and 20% greater total blood amino acid elevation compared to whey protein isolate without enzymatic enhancement. The key differentiator is speed: ProHydrolase achieves peak plasma leucine levels within 30 minutes, whereas standard whey protein isolate absorption follows a slower timeline. For individuals prioritizing rapid nutrient delivery post-workout or those experiencing digestive discomfort with standard whey, ProHydrolase offers measurable performance advantages backed by clinical data.

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*Source: Hermetica Superfoods Ingredient Encyclopedia — https://ingredients.hermeticasuperfoods.com*
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