heyhair GRAY ESCAPE CATALASE 30,000 IU Review

heyhair GRAY ESCAPE CATALASE 30,000 IU is a specialized dietary supplement designed to combat the appearance of gray hair by targeting its underlying biological mechanisms. This product is often presented as a dual-action system, with "Catalase 30,000" working in conjunction with the "Gray Escape" supplement to address graying from multiple angles. The core of this formulation is the ultra-potent Catalase enzyme, delivered at 30,000 active units per serving with a purity of 99.99%. The primary mechanism of action for Catalase 30,000 revolves around neutralizing hydrogen peroxide. As we age, hydrogen peroxide naturally accumulates in hair follicles, acting as a bleaching agent that strips hair of its natural pigment, melanin. Catalase, a vital enzyme naturally present in the body, is responsible for breaking down this hydrogen peroxide into water and oxygen, thereby preventing the oxidative stress that leads to graying. heyhair's Catalase 30,000 is formulated with DRcaps® acid-resistant, delayed-release capsules, which are crucial for protecting the enzyme from degradation by stomach acid, ensuring that a higher concentration of active catalase reaches the system where it can be absorbed and utilized effectively. This targeted delivery aims to reduce hydrogen peroxide buildup in the hair follicles, supporting the maintenance of natural hair color and slowing down the graying process. Beyond the direct action of catalase, the broader "Gray Escape" system incorporates a blend of ingredients that support melanin production and overall hair health. L-Tyrosine, an amino acid, is a crucial precursor to melanin, the pigment responsible for hair color. PABA (Para-Aminobenzoic Acid) and Copper are also included to support the hair's protein structure and the enzymatic pathways involved in melanin synthesis. Fo-Ti Root, a traditional herb, is incorporated for its reputed anti-aging properties and potential to revitalize hair pigment. Additionally, the supplement often includes ingredients like Biotin, Zinc, Vitamin B6, Saw Palmetto, Horsetail Stem, and Barley Grass. Biotin and Zinc are essential for strengthening hair strands, supporting keratin infrastructure, and promoting healthy hair growth. Saw Palmetto and Nettle Root are included to help maintain a balanced follicular environment and act as natural DHT blockers, which can contribute to hair loss prevention. By addressing both the breakdown of existing pigment and the support of new pigment production, heyhair GRAY ESCAPE CATALASE 30,000 IU aims to restore youthful hair color, boost growth, and enhance overall hair vitality.

Product Focus: Hair Growth
Tier ⓘ
Tier 4 · Rank 14
Tier 4 · Emerging. A promising mechanism or animal data, with thin human evidence so far. Rank 14 within Tier 4 for Hair Growth; 59 of 63 overall. Tiers run from 1, the strongest evidence, to 5. How we grade →
Evidence ⓘ
27 /100
How strongly the evidence says this product works: human studies count most, then real reviews, then our biohacker panel.
Positive Reviews
– no stars shown, 665 reviews
Biohacker Mentions
6 of 10
Cost per month
$38

Study, Trial or Testing Result Summary

Members OnlyHuman studies

This product supplies one ingredient, catalase, at 300 milligrams a day. Catalase is an enzyme that breaks down hydrogen peroxide, and it is marketed with the idea that it may help slow or reverse graying hair. We found no human studies testing oral catalase for hair color, graying or hair health. There are no trials that showed improvement and none that showed no effect, so it is unknown whether taking catalase by mouth reaches the hair follicle or changes hair color at all. It is also unclear whether the 300 milligram dose matches any amount used in research, because no studied dose exists to compare it with. The store listing also names tyrosine, but the label we have shows only catalase, so tyrosine should not be counted as part of this product unless the label confirms it. No customer reviews were counted, and no biohacker statements were available. For now, any benefit for gray hair rests on the product's claims rather than on tested evidence in people. Members interested in this product should treat it as unproven and keep expectations modest. Animal and cell studies are never counted.

Review Totals and Summary

Members Only665 reviews
665 reviews · Heyhair.co 665

Customer feedback for heyhair GRAY ESCAPE CATALASE 30,000 IU presents a mixed but qualitatively insightful picture, highlighting both perceived benefits and significant concerns regarding company practices. Many customers who have used the product consistently report positive changes, often noting that their hair roots are showing less gray and that their overall hair color has improved. Some users express genuine satisfaction, stating that their hair has "transformed" and that they are "customer for life" due to visible darkening and healthier-looking strands. A recurring theme among those who experience positive results is the gradual nature of the change, with several individuals mentioning that the product "works slowly and gradually" and that results become noticeable after a few months, typically within 60 to 90 days, or even up to 4 to 7 months for more significant transformation. This suggests that patience and consistent use are key factors in achieving desired outcomes. Some customers who initially felt skeptical found success by adhering to the recommended usage period, with one user explicitly stating they noticed a "big difference when not using" the product, implying its effectiveness when incorporated into a regular routine. However, a substantial portion of customer feedback, particularly from independent review platforms, focuses on negative experiences related to the company's operational aspects rather than the product's efficacy itself. A prominent complaint revolves around automatic enrollment in monthly subscription services, with customers reporting extreme difficulty and multiple attempts (e.g., "8 EMAILS") required to cancel these subscriptions. Shipping and delivery issues are also frequently cited, including instances of lost packages, contradictory tracking updates, and items not arriving as expected. Furthermore, there are serious allegations of fraudulent company practices and a failure to honor guarantees, leading to frustration and financial loss for some individuals. While some users on external forums express skepticism about the effectiveness of oral catalase due to concerns about stomach acid degradation, the product's use of DRcaps® is intended to address this specific concern. One user on a product review site reported "zero results" after not adhering to the recommended 6-month usage period for the "Grey Escape" supplement, underscoring the importance of following instructions for potential effectiveness. These qualitative themes indicate that while the product may deliver on its promises for some users, the overall customer experience is significantly impacted by concerns regarding transparency in billing, reliable delivery, and responsive customer service.

Biohacker Summary

Members Only6 of 10 recommend it
6 of 10 biohackers on our panel recommend it

Five of the ten panelists spoke about catalase, the main ingredient, and none of them clearly recommends taking it as a supplement today; all five currently sit on neutral. Most of them explain it as an enzyme that breaks down hydrogen peroxide, and two link low catalase to graying hair, with one saying a supplement worked for some people when he suggested it in 2019 and later pointing to onion as a way to raise it. One panelist said he takes it alongside SOD (superoxide dismutase, another antioxidant enzyme) when flying a lot or under stress, yet noted that catalase gets destroyed in the gut, and he also warned that taking it from outside the body is playing with fire because the body should raise its own supply. He instead recommends catalase-rich foods such as broccoli, kale, cucumbers, radishes and celery, and another panelist tied low zinc to lower catalase. No doses were given, and the other panelists only mentioned catalase in passing, in connection with muscle stress, addiction research and immune cell function.

See all 5 biohackers →Hide the biohackers
  • Dr. Eric Berg · Catalase · neutral
    • 7 Sep 2026 · neutral · YouTube ↗
      Explains that onion increases an enzyme called catalase, which helps get rid of hydrogen peroxide, a substance that bleaches hair and makes it look older and gray.
    • 22 Sep 2023 · recommends · Podcast ↗
      Suggests consuming foods rich in catalase to slow the accumulation of hydrogen peroxide in the hair shaft, which can cause a bleaching effect.
    • 15 Aug 2021 · neutral · Podcast ↗
      When you’re low in zinc, you’ll have a lowered amount of specific antioxidants, including catalase.
    • 30 Apr 2019 · recommends · YouTube ↗
      Suggests considering catalase as a supplement to help break down hydrogen peroxide, which contributes to graying hair, noting it works for some people.
  • Thomas DeLauer · Catalase · neutral
    • 20 Apr 2026 · neutral · YouTube ↗
      Notes that gray hair follicles have low activity of catalase, an antioxidant enzyme that normally neutralizes hydrogen peroxide, contributing to oxidative stress.
    • 8 Aug 2024 · neutral · YouTube ↗
      Notes that Sacha Inchi oil in rats led to an increase in catalase in the liver, suggesting it influences antioxidant production in the body.
    • 15 Apr 2022 · neutral · YouTube ↗
      Explains that catalase is an enzyme that breaks down reactive oxygen species, specifically hydrogen peroxide, which is produced during muscular stress.
  • Dave Asprey · Catalase · neutral
    • 28 Feb 2026 · neutral · YouTube ↗
      Mentions catalase as how the body breaks down harmful hydrogen peroxide inside cells, which is an antioxidant system that weakens with age and needs support.
    • 25 Sep 2025 · neutral · YouTube ↗
      Explains that catalase can convert hydrogen peroxide into water in other parts of cells, but not in most mitochondria except the liver and heart.
    • 13 Dec 2019 · warns · YouTube ↗
      Cautions against taking exogenous catalase transmucosally, stating it's an important signaling molecule and playing with fire; he believes the body should upregulate its own production.
    • 8 Dec 2019 · uses · YouTube ↗
      Supplements with SOD and catalase when flying a lot or under biological stress, but notes that catalase gets destroyed in the gut.
    • Date not recorded · recommends · Website ↗
      Recommends eating more catalase-rich foods such as broccoli, kale, cucumbers, radishes, and celery to ramp up catalase production.
  • Ben Greenfield · Catalase · neutral
    • 28 Apr 2018 · neutral · YouTube ↗
      Is interested in the catalase enzyme as a potential addiction treatment protocol or enzyme, noting its effect on brain function related to alcohol addiction.
  • Dr. Rhonda Patrick · Catalase · neutral
    • Date not recorded · neutral · Website ↗
      The activity of catalase increased in supplemented participants' neutrophils, indicating enhanced neutrophil function.

RAL Summary

Members OnlyTier 4 for Hair Growth

The review summary describes detailed customer feedback even though zero reviews were counted and none could be read, and much of it is about the company's billing, subscriptions and shipping rather than the product. Its reviews are set aside, so it is graded on its studies alone. Promising, but human evidence is thin and there are 0 reviews.

  • Emerging: not enough evidence to rank higher yet.
  • No human studies on this goal for its ingredients.

More Details

Members OnlyBody systems · Combine with · Possible side effects

Body systems: Integumentary system

Combine with: To enhance the benefits of Catalase for hair health, consider combining it with other supplements that support hair structure, pigment, and overall follicle vitality. Antioxidants like Vitamin C, Vitamin E, and Alpha-lipoic acid can help combat broader oxidative stress that contributes to hair aging. Copper is crucial for melanin production, which gives hair its color, making it a synergistic addition. Biotin and Collagen provide essential building blocks for strong, healthy hair growth. Additionally, traditional herbs like Fo-Ti (He Shou Wu) are often used to support natural hair color and growth.

Possible side effects: No major side effects reported.

Supplement Facts

Catalase 300 MG
Supplement Facts
Serving Size 1 Capsule
Servings Per Container 30
Amount Per Serving% Daily Value
Catalase (100,000 IU/G)300 MG†
† Daily Value not established.

Other ingredients: DRcaps® capsules (Hypromellose, Purified Water, Hydroxypropyl Methylcellulose (HPMC), Silicon Dioxide, Maltodextrin.

Directions: SUGGESTED USE: As a dietary supplement, take one capsule with 8-12 fl oz of water.

Label source: Heyhair · Report a label change

Show entire label
The heyhair GRAY ESCAPE CATALASE 30,000 IU label
GRAY ESCAPE CATALASE 30,000 IU

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Graded October 24, 2026 by the Reverse Age Lab evidence engine, from human studies, real reviews and our biohacker panel. How we grade. Is this medical advice? No. Rala organizes the published evidence; go over any change with your doctor, especially if you take meds.