What Foods are Recommended for Cancer?
is a very common question. Personalized Nutrition Plans are foods and supplements which are personalized to a cancer indication, genes, any treatments and lifestyle conditions.

Which cancer would benefit from including Rooibos in their diet?

Feb 9, 2024

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Rooibos is widely recognized for its health benefits and is frequently used by cancer patients and those at genetic risk. Yet, the safety and effectiveness of Rooibos for cancer patients depend on many factors like the cancer indication, chemotherapy, other treatments, and the tumor’s genetics. Knowing that some foods and supplements, such as grapefruit and spinach, might interact poorly with cancer medications and cause adverse reactions is crucial.

Diet is critical for cancer treatment as it can affect treatment outcomes. Cancer patients must carefully select and incorporate suitable foods and supplements into their diets. For example, Rooibos could benefit those with Primary Myoepithelial carcinoma undergoing Radiation, but it might not be good for patients receiving Pembrolizumab for Primary Mucinous Stomach Adenocarcinoma. Furthermore, while Rooibos could help individuals with a genetic risk factor “KMT2D”, it may not be suggested for those with a different genetic risk “CREBBP”. Personalizing diet plans based on health, treatment, and genetics is essential.

Understanding that making a decision on the suitability of Rooibos for a cancer patient needs to be individualized is crucial. Critical factors like the type of cancer, treatment methods, genetic makeup, genetic risks, age, body weight, and lifestyle are vital in deciding if Rooibos is the appropriate choice. Genetics and genomics, in particular, is a significant consideration. Since these factors can evolve, it’s essential to regularly review and adapt dietary choices to match changes in health status and treatment.

In conclusion, a holistic approach to dietary choices is vital, focusing on the overall effects of all active components in foods/supplements like Rooibos instead of assessing each active ingredient separately or ignoring it completely. This broad perspective fosters a more rational and scientific approach to diet planning for cancer.

Brief Overview

Use of plant-based foods and supplements, such as vitamins, herbs, minerals, probiotics, and various specialized supplements, are rising among cancer patients. These supplements are designed to deliver high concentrations of specific active ingredients, many of which are also in different foods. The concentration and diversity of active ingredients differ between whole foods and supplements. Foods typically offer a range of active ingredients but at lower concentrations, while supplements provide higher concentrations of specific ingredients.

Considering the varied scientific and biological functions of each active ingredient at the molecular level, it’s crucial to account for the combined effects of these components when deciding on foods and supplements to eat or not.

Rooibos supplement benefits for cancer patients and genetic risks

The critical question arises: Should you incorporate Rooibos into your diet as a food item or a supplement? Is it advisable to consume Rooibos if you have a genetic predisposition to cancer associated with the KMT2D gene? What if instead your genetic risk stems from the CREBBP gene? Is it beneficial to include Rooibos in your diet if you’re diagnosed with Primary Mucinous Stomach Adenocarcinoma, or if your diagnosis is Primary Myoepithelial carcinoma? Moreover, how should your consumption of Rooibos be adjusted if you’re undergoing Radiation treatment or if your treatment plan shifts from Radiation to Pembrolizumab? It’s essential to recognize that simplistic assertions like ‘Rooibos is natural, so it’s always beneficial’ or ‘Rooibos boosts immunity’ are insufficient for informed food/supplement choices.

Additionally, it’s essential to reassess the appropriateness of including Rooibos in your diet if there are changes in your treatment regimen. In summary, when making decisions about incorporating foods or supplements like Rooibos into your diet for its benefits, you should consider the overall biochemical effects of all ingredients, considering factors such as the type of cancer, the specific treatments you’re undergoing, genetic predispositions, and lifestyle choices.


Cancer remains a significant challenge in the medical field, often causing widespread anxiety. However, recent advancements have improved treatment outcomes, notably through personalized treatment approaches, non-invasive monitoring methods using blood and saliva samples, and the development of immunotherapy. Early detection and timely intervention have been crucial in positively influencing overall treatment outcomes.

Genetic testing offers significant promise in evaluating cancer risk and susceptibility early on. However, for many individuals with familial and genetic predispositions to cancer, options for therapeutic intervention, even with regular monitoring, are often limited or none. Once diagnosed with a specific type of cancer, such as Primary Myoepithelial carcinoma or Primary Mucinous Stomach Adenocarcinoma, treatment strategies need to be customized based on the individual’s tumor genetics, the stage of the disease, as well as factors like age and gender.”

Post-treatment, ongoing monitoring is essential to detect any signs of cancer relapse and to inform subsequent decisions. Many cancer patients and those at risk often seek advice on incorporating certain foods and supplements into their diets, which plays a crucial role in their overall decision-making process regarding health management.

The critical question is whether to factor in genetic risks and specific cancer diagnoses when deciding on dietary choices, such as Rooibos. Does a genetic risk for cancer stemming from a mutation in the KMT2D have the same biochemical pathway implications as a mutation in the CREBBP? From a nutritional standpoint, does the risk associated with Primary Myoepithelial carcinoma equate to Primary Mucinous Stomach Adenocarcinoma? Furthermore, does the dietary consideration remain the same for those undergoing Pembrolizumab as for those receiving Radiation? These considerations are crucial in making informed food choices for individuals with different genetic risks and cancer treatments.

Rooibos – A Nutritional Supplement

The supplement Rooibos encompasses a range of active ingredients, including Thymol, Myrcene, Linalool, Isovitexin and Quercetin, each present at varying concentrations. These ingredients influence molecular pathways, specifically PI3K-AKT-MTOR Signaling, Interferon Signaling, TGFB Signaling and Apoptosis, which regulate critical aspects of cancer at the cellular level, such as tumor growth, spread, and cell death. Given this biological influence, selecting the appropriate supplements like Rooibos, alone or in combination, becomes a critical decision in the context of cancer nutrition. When considering using Rooibos for cancer, it’s essential to consider these various factors and mechanisms. This is because, similar to cancer treatments, the use of Rooibos is not a universal decision suitable for all cancers but needs to be personalized.

Choosing Rooibos Supplements

Addressing the question ‘When should I avoid Rooibos in the context of Cancer’ is challenging because the answer is highly individualized – it simply ‘Depends!’. Similar to how any cancer treatment may not be effective for every patient, the relevance and safety or benefits of Rooibos varies depending on personal circumstances. Factors such as the specific type of cancer, genetic predispositions, current treatments, other supplements being taken, lifestyle habits, BMI, and any allergies all play a role in determining whether Rooibos is appropriate or should be avoided, underlining the importance of personalized consideration in such decisions.

Foods to Eat After Cancer Diagnosis!

No two cancers are the same. Go beyond the common nutrition guidelines for everyone and make personalized decisions about food and supplements with confidence.

1. Will Rooibos Supplements benefit Primary Mucinous Stomach Adenocarcinoma Patients undergoing Pembrolizumab treatment?

Primary Mucinous Stomach Adenocarcinoma is characterized by particular genetic mutations, namely GRIN3A, TMEM26 and TP53, which lead to alterations in biochemical pathways, specifically Interferon Signaling, Cell Cycle Checkpoints and Apoptosis. The effectiveness of a cancer treatment, such as Pembrolizumab, is contingent on its mechanism of action on these specific pathways. The ideal strategy involves aligning the treatment’s action with the pathways driving the cancer, thereby ensuring a personalized and effective approach. In such scenarios, avoiding foods or nutritional supplements that might counteract the treatment’s effects or diminish this alignment is crucial. For instance, the Rooibos supplement, which affects the Interferon Signaling, may not be the right choice in the case of Primary Mucinous Stomach Adenocarcinoma when undergoing Pembrolizumab. This is because it may either exacerbate the disease’s progression or interfere with the treatment’s efficacy. When choosing a nutrition plan, it’s important to consider factors such as cancer type, ongoing treatments, age, gender, BMI, lifestyle, and any known genetic mutations.

2. Will Rooibos Supplements benefit Primary Myoepithelial carcinoma Patients undergoing Radiation Treatment?

Primary Myoepithelial carcinoma is identified by specific genetic mutations, such as HRAS, PIK3CA and STAG2, which result in changes in biochemical pathways, particularly PI3K-AKT-MTOR Signaling, Growth Factor Signaling, G-protein-coupled Receptor Signaling, Angiogenesis and Hematopoiesis. The efficacy of a cancer treatment, like Radiation, is determined by its interaction with these pathways. The aim is to ensure that the treatment aligns well with the pathways that drive the cancer, enabling a personalized treatment approach. In this context, foods or supplements that are compatible with the treatment or enhance this alignment should be considered. For example, the Rooibos supplement is a rational option for those with Primary Myoepithelial carcinoma undergoing Radiation. This is because Rooibos influences pathways such as PI3K-AKT-MTOR Signaling, which can either inhibit the factors driving Primary Myoepithelial carcinoma or benefit the effectiveness of the Radiation.

Which cancer would benefit from including Rooibos in their diet?

3. Are Rooibos Supplements Safe for Healthy Individuals with CREBBP Mutation Associated Genetic Risk?

Various companies provide gene panels for assessing the genetic risk of different types of cancers. These panels include genes linked to breast, ovarian, uterine, prostate, and gastrointestinal cancers. Testing these genes can confirm a diagnosis and inform treatment and management strategies. Identifying a variant that causes disease can further assist in the testing and diagnosing of relatives who may be at risk. The CREBBP gene is commonly included in these panels for cancer risk assessment.

A mutation in the CREBBP gene affects biochemical pathways or processes, such as TGFB Signaling and Histone/Protein Acetylation, which are directly or indirectly involved in driving cancer at the molecular level. When a genetic panel identifies a mutation in the CREBBP associated with an increased risk of Follicular Lymphoma, scientific rationale suggests avoiding use of supplement Rooibos. This is because supplement Rooibos influences pathways like TGFB Signaling, which can lead to adverse effects in the context of the CREBBP mutation and related cancer conditions.

4. Are Rooibos Supplements Safe for Healthy Individuals with KMT2D Mutation Associated Genetic Risk?

KMT2D plays a crucial role in cancer risk assessment. Mutations in KMT2D can disrupt critical biochemical pathways, including Apoptosis and Oncogenic Histone Methylation, which influence cancer development. If your genetic panel reveals mutations in KMT2D associated with Bladder Urothelial Carcinoma, consider incorporating Rooibos supplements in your nutrition plan. These supplements can positively influence pathways like Apoptosis, benefit by providing relevant support for individuals with KMT2D mutations and related health concerns.

In Conclusion

The two most important things to remember are that cancer treatments and nutrition are never the same for everyone. Nutrition, including food and supplements like Rooibos, is an effective tool that can be controlled by you while facing cancer.

“What should I eat?” is the most commonly asked question by cancer patients and those at-risk of cancer. The correct response is that it depends on factors such as cancer type, genetics of tumor, current treatments, allergies, lifestyle, and BMI.

Get your nutrition personalization for cancer from addon by clicking the link below and answering questions about your cancer type, treatment, lifestyle, allergies, age, and gender.

Personalized Nutrition for Cancer!

Cancer changes with time. Customize and modify your nutrition based on cancer indication, treatments, lifestyle, food preferences, allergies and other factors.


Scientifically Reviewed by: Dr. Cogle

Christopher R. Cogle, M.D. is a tenured professor at the University of Florida, Chief Medical Officer of Florida Medicaid, and Director of the Florida Health Policy Leadership Academy at the Bob Graham Center for Public Service.

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