FAQs

Product Information

What is cGPMAX®?

cGPMAX® is a natural supplement range formulated from food sources naturally rich in cGP, an essential nutrient for healthy blood flow and ageing well. Each capsule is standardized to deliver 40 mcg of cGP - the recommended daily dose for optimal support.

What is cGP and why is it important for health?

cGP (cyclic Glycine-Proline) is a molecule your body naturally produces to help regulate IGF-1, a hormone vital for building and maintaining small blood vessels that support the brain, heart, and other organs.

What is cGP-PRo® and how is it absorbed in the body?

cGP-PRo® is the key active ingredient in all cGPMAX® products, sourced from non-GMO blackcurrants and collagen peptides. It is orally bioavailable, easily absorbed through the digestive system, crosses the blood-brain barrier, and any excess is excreted via urine.

What ingredients are in cGP-PRo® and where is it made?

cGP-PRo® is manufactured in New Zealand using locally grown non-GMO blackcurrants and enzymatically hydrolysed collagen peptides. Our proprietary process retains cGP within the food matrix to ensure purity.

Are all cGPMAX® ingredients natural?

Yes, all ingredients are naturally sourced and have been scientifically researched for their efficacy. Each formula is carefully crafted by our team of scientists to deliver complementary benefits alongside cGP.

Why are there ‘other ingredients’ in my cGPMAX® capsule?

Other ingredients - such as titanium dioxide (a safe colour additive), magnesium stearate (to prevent clumping), and maltodextrin (to improve taste) - are included to ensure product quality and ease of use. These ingredients are present within safe and approved limits.

Are cGPMAX® products suitable for vegetarians or vegans?

cGPMAX® contains hydrolysed collagen peptides, which are derived from animal sources, so it is not suitable for vegetarians or vegans.

Are cGPMAX® products allergen-free?

All cGPMAX® products are GMO-free, gluten-free, and dairy-free. They do not contain added sugar or preservatives. However, they may contain traces of fish or molluscs, so please check the label and consult your healthcare professional if you have specific allergies.

What’s the difference between cGPMAX® Products?

All cGPMAX® products deliver the same standardized dose of cGP (40 mcg per capsule) but each formula blends additional research-backed ingredients to deliver extra support for your chosen health area.

How do I choose the right cGPMAX® product for me?

Select the cGPMAX® formula that best aligns with your main health goal - each product is purposefully designed with targeted ingredients to support specific areas of wellbeing.If you’re unsure which product suits you best, consider your primary health goal or consult your healthcare professional for advice or contact our Customer Service Team on orders@cgpmax.com

CanI take two (or more) different cGPMAX products at the same time?

Yes, you can safely take both products together if you wish to support both brain and cardiovascular health.



Usage & Results

How do I take cGPMAX®?

Take one capsule per day with water, preferably at the same time each day. For best results, use consistently for at least 90 days.

Should I take cGPMAX® with food or on an empty stomach?

cGPMAX® can be taken with or without food. If you have a sensitive stomach, you may prefer to take it with a meal.

What if I miss a dose?

If you miss a dose, simply take your next capsule as usual the following day. Consistency is key for best results.

Who benefits most from cGP supplementation?

cGPMAX® is ideal for adults over 45, anyone noticing early signs of ageing (such as brain fog, forgetfulness, or disrupted sleep), or those wanting to proactively support long-term health and wellbeing.cGPMAX® may also be beneficial for anyone who experiences IGF-1 deficiencies or dysfunction.

How soon will I see results?

Most people start to notice subtle improvements within 90 days of daily use, such as clearer thinking or improved focus. Because cGP works gradually, benefits may be subtle at first—even if you don’t feel a dramatic change, cGP is supporting your body’s natural repair systems behind the scenes.

What changes should I expect after three months?

Many customers report reduced age-related symptoms such as improved focus, better mood, and less brain fog. Benefits may be subtle - consider keeping a journal to track your progress.

What if I don’t notice any changes after 90 days?

Because cGP works at a foundational level, some benefits may be subtle or take longer to notice. Even if you don’t feel a dramatic change, cGP is supporting your body’s natural repair and maintenance processes.

What are the benefits of staying on cGPMAX® long-term?

Ageing, stress, and daily life mean your body’s need for cGP never really goes away. Your natural cGP production declines over time and stopping supplementation can allow levels to drop again-potentially reversing the gains you’ve made in clarity, energy, and wellbeing. Ongoing use of cGPMAX® helps maintain the balance your body needs to keep its repair systems active and resilient, much like eating well or staying active supports your long-term
health.

Safety & Quality

Are there any known side effects?

There are no known or reported side effects when cGPMAX® is used as directed. If you have health concerns or take medication, consult your healthcare provider before starting any new supplement.

Are there any known contraindications or interactions with medications?

There are no known contraindications for cGP-PRo® containing natural cGP. In a recent clinical trial, all participants continued use of their normal medications with no reports of negative interactions. cGPMAX Brain Health contains Bacopa extract, which can carries a caution is advised for people taking thyroid hormones, or those taking anticholinergic drugs. cGPMAX Cardiovascular Health contains grapeseed extract which may act as a blood thinner and as a vasodilator, so we do recommend monitoring for those with bleeding disorders and/or taking blood thinning medications. If you have health concerns or take medication, consult your healthcare provider before starting any new supplement.

Can I take cGPMAX® with other supplements or medications?

cGPMAX® is generally well-tolerated and can be taken alongside most supplements. If you are taking medication or have a medical condition, we recommend consulting your healthcare professional before starting any new supplement.

What should I do if I experience any side effects?

If you encounter any adverse effects, please stop using the product immediately and seek medical advice. Then, contact us at orders@cgpmax.com for further assistance, and we’ll guide you through the next steps.

Who will benefit most from cGP supplementation?

cGP supplementation is suitable for a wide range of people. It is ideal for those over the age of 45 years who are experiencing the first signs of ageing, such as irritability, brain fog and forgetfulness, and is particularly beneficial for those over 60 years, whose IGF-1 levels are severely reduced. cGP supplementation is also suitable for people where IGF-1 dysfunction may be implicated. cGP is perfect for those who believe in prevention over cure and are committed to supporting their health and wellbeing as they age.

Is cGPMAX® suitable for children?

We have not completed any formal trials in children. cGP levels in children are normally optimal and most young ones do not require supplementation. However, some children with specific genetic disorders relating to the malfunction of IGF-1 may benefit from supplementation with cGPMAX®. We do however recommend consulting with a medical practitioner.

Is cGPMAX® suitable for pregnant or breastfeeding women?

We do not recommend cGPMAX® for pregnant or breastfeeding women.

Where are cGPMAX® products made?

All cGPMAX® products are made in New Zealand in GMP certified factories.  GMP, or Good Manufacturing Practice, refers to a system of quality assurance that ensures products, particularly in industries like pharmaceuticals and food, are consistently produced and controlled according to quality standards..

Are cGPMAX® products compliant with New Zealand and international supplement regulations?

Yes, all cGPMAX® supplements are manufactured in facilities that comply with New Zealand’s strict food and dietary supplement regulations, including standards set by the Ministry for Primary Industries (MPI) and Good Manufacturing Practice (GMP). Where applicable, our products also meet internationally recognized guidelines to ensure safety, quality, and accurate labelling. We regularly review and update our processes to maintain compliance and give you confidence in every cGPMAX® product.

Are cGPMAX® products independently tested for quality and purity?

Yes. Every batch of cGPMAX® is independently tested in New Zealand to ensure it meets strict standards for purity, potency, and safety.

What is the shelf-life or expiration date?

All cGPMAX® products have a 3-year shelf-life.  You can find the expiration date stamped on the bottle.

How should I store my products? 

Store in a cool dry place away from direct sunlight.

Ordering, Shipping & Support

Where can I buy cGPMAX®?

cGPMAX® is available on our official website and selected stockists in New Zealand.E-mail us for stockiest details orders@cgpmax.com

Do I need to set up an account to order?

No you can order as a casual customer, or you can set up an account if you want your details kept.

Is it safe to enter my credit card details on yourwebsite?

We use secure payment gateways and industry-standard encryption to protect your credit card details. Your information is processed through secure servers, and we never store your full card details on our website.  We regularly update our security measures to keep your transactions safe.

Can I cancel or change my order?

Once an order is placed, we’re unable to cancel or modify it as we process orders promptly to ensure quick delivery - thank you for your understanding.  If there is a problem with your order, please get in touch with our Customer Support Team at orders@cgpmax.com 

Do you offer subscriptions?

Yes! We offer convenient quarterly subscriptions with a 15% discount on every order – which means you not only save but you never run out. You have full access to your account and can update your subscription as you need – you can pause, skip, or modify their subscription, update your credit card or delivery address. You can cancel your subscription at anytime. We have a full help section on subscriptions - Subscription Help

Do you offer discounts?

We publish specials and promotions via our newsletter - sign up to our newsletter – to be kept updated and get 20% off our first order.

What are your shipping options and costs?

We use NZ Post for all our shipping. NZ orders over $150 shipping is free. Shipping is $7 for orders under $150.   International shipping rates are $26 for most countries.  There are some exceptions such as Russia where the charge is $75. International orders may attract local customs taxes and duties on arrival to your country. These taxes / duties are required to be paid by the purchaser. We do, however, arrange VAT for most countries in Europe.

How long will my order take to arrive?

We dispatch orders every day of the working week (Monday-Friday). NZ orders
typically take overnight whereas international orders can take an average of
2-3 weeks depending on the country of destination.

How can I track my order?

We’ll send you an e-mail once your order has been dispatched with your tracking details so you can follow your order’s journey. You can monitor your parcel via https://parcelsapp.com/.  Enter the tracking number provided on your shipping e-mail and click track package. 


If you are worried about delays, contact your local postal service first, using the same tracking number, to help resolve any issues at the destination country (address, duties, etc).

What should I do if my order hasn’t arrived?

If your order is marked as delivered but you haven’t received it, or if it appears to be stuck in transit for an extended period, please contact us at orders@cgpmax.com and we’ll launch an investigation.

What is your return and refund policy?

Refunds, exchanges, or replacements are available for products purchased from www.cgpmax.com that are faulty or incorrect, provided you contact us within 30 days of purchase. Refunds are not available for change of mind returns. Read our policy.

How do I contact customer support?

You can reach our friendly team via the Contact Us page on our website or by emailing orders@cgpmax.com.

Science & Research

Is cGPMAX® backed by clinical research?

Yes! cGPMAX® is based on a world-first discovery by Dr. Jian Guan, who has dedicated over 30 years to proving the mechanism of cGP and its health benefits. Our products are supported by published clinical and laboratory studies.

Why is IGF-1 function important?

IGF-1 is a hormone that helps build and maintain small blood vessels, supporting healthy blood flow throughout the body. As we age, IGF-1 activity declines, making cGP even more important for supporting this function. The health benefits of IGF-1 have been extensively researched.

Why is maintaining a healthy and functioning network of capillaries important?

Capillaries form a vital network around your organs, enabling the exchange of nutrients and removal of waste - both essential for healthy organ function. These capillaries continuously undergo a natural process of degeneration and regeneration, regulated by your body. Unfortunately, our ability to repair and grow capillaries declines with age, impacting our health, wellbeing and vitality. Taking cGPMAX offers a convenient, safe and proven approach to supporting capillary networks for healthy living.

Why supplement with cGP?

As we age, our bodies produce less cGP, which can reduce IGF-1 activity and compromise small blood vessel health. Supplementing with cGP helps maintain IGF-1 function and supports healthy circulation and organ function.

How does cGP-PRo® work to support health?

cGP-PRo® delivers a physiological concentration of natural cGP that helps boost your body’s own cGP levels. When cGP levels are optimised, the hormone IGF-1 can be activated, contributing to mproved health and wellbeing.

How does cGPMAX work?

cGP helps restore your body’s natural balance by supporting IGF-1, the hormone responsible for keeping your blood vessels, brain, and organs healthy. As we get older, our levels of cGP and IGF-1 naturally drop, which can slow down repair processes and affect everything from memory to energy and blood flow. Taking cGPMAX® daily helps gradually replenish your cGP stores, giving your body what it needs to repair and renew itself - especially in the brain and circulatory system.

What is cGP-PRo® and how isit absorbed in the body?

cGP-PRo® is the key active ingredient in all cGPMAX® products, sourced from non-GMO blackcurrants and collagen peptides. It is orally bioavailable, easily absorbed through the digestive system, crosses the blood-brain barrier, and any excess is excreted via urine.

How is cGPMAX® different from other brain or heart supplements?

cGPMAX® is the only supplement range in the world to provide a standardized dose of natural cGP, based on a world-first discovery by Dr. Jian Guan, our Chief Science Officer. It is made in New Zealand and supported by over 30 years of research.

Where can I find out more information?

Visit www.cgp-health.com for more on cGP-PRo® development and links to scientific research.