About
Instagram
YouTube
Disclaimer
Moderation Of Yellow Light Foods
24 Sep 2022
Disclaimer
Whole Food Plant-Bsaed dietary guidelines often divide foodsinto 3 colors: red, yellow and green, reminding us of traffic light systems. The guideline for the yellow column foods is 'eat in moderation' — what does that mean? How to moderate? Isn't it a struggle to moderate?
Forks Over Knives

Which foods are to be consumed in moderation in Forks Over Knives guidelines? Let's see:

1) Whole nuts & seeds; nut/seed butters: We eat these in moderation so that we have a Low Fat system. Why Low Fat? See The Emphasis on Low Fat.

2) Tofu & tempeh: Soy food are health promoting! See Soy, Tofu, Tempeh. However, tofu and tempeh are not whole foods; they are derived from soybeans and are richer in fats than soybeans. In order to make our overall food system Low Fat, we should consume tofu and tempeh in moderation.

3) Whole grain flours and breads: When we pulverize intact whole grains into flours, we increase their glycemic index, increase their propensity to make us overeat, and we reduce fiber — food for our gut bacteria. Taking all of these factors into account, flours are discouraged; it's best to consume whole grains in their intact form; broken / cracked and rolled whole grains are also okay. For details, see Whole Grains Hierarchy and Whole Grain Flours.

4) Plant-based milks: Almost all plant-based milks are made this way: First, we soak nuts or seeds (or grains or beans), then add water and then blenderize the mixture in a high speed blender. Next, we use a strainer to separate the liquid portion (the 'plant-based milk') from the chewy part of the blended mixture. See Mylk & Yogurt Recipes. Thus most plant-based milks are not whole foods; plant-based milks derived from nuts and seeds are high in fats. On the whole, we should minimize their intake to make sure that our overall food system is Low Fat.

Out of the four foods listed above, which ones can we safely eliminate?

  • We can definitely eliminate whole grains flours and breads by shifting to intact whole grains, broken or cracked whole grains, and rolled whole grains.
  • Tofu and tempeh are not essential; we can consume edamame and soybeans-based preparations. However, tofu and tempeh are very convenient to consume in the modern world, so from a practical standpoint, it's a good idea to retain them in our food system but consume them in small quantities daily.
  • Nuts and seeds are essential — seeds are health promoting; we should keep consuming them. However, if we're following a Low Fat system, we need to be mindful of our total nut and seed intake.
  • Finally, plant-based milks are totally optional. We can consume the actual nuts, seeds, grains or beans from which plant-based milk was derived. From a practical standpoint, one specific plant-based milk stands out: the 2-ingredient organic soy milk sold by multiple brands. Soy foods are health promoting; soy milk provides a convenient way to consume a serving of soy foods in the morning — we can add soy milk to our morning breakfast.

Dr Greger on Moderation

"Our body has a remarkable ability to recover from sporadic insults, as long as we're not habitually poking it with a fork." — Dr Greger in this FaceBook post.

Below is a video explaining Dr Greger's traffic light system for ranking the relative healthfulness of Green Light vs. Yellow Light vs. Red Light foods.

(2021) Dining by Traffic Light: Green Is for Go, Red Is for Stop.

(2018) Dining by Traffic Light: Green Is for Go, Red Is for Stop

(7 mins) Transcript. Dr Greger's summary: "In this video, I explain my traffic light system for ranking the relative healthfulness of Green Light vs. Yellow Light vs. Red Light foods." Excerpts from this video:

Every time we put something in our mouth, it’s a lost opportunity to put something even healthier in our mouth. So, what are the best foods to eat and the best foods to avoid?

Green vs Yellow vs Red:

Green means go, yellow means caution, and red means stop (and think before you put it into your mouth). Ideally, on a day-to-day basis, green category foods should be maximized, yellow foods minimized, and red category foods avoided.

What are processed foods?

I like to think of "unprocessed" as nothing bad added, nothing good taken away.

Should we eat yellow light or red light foods?

The limited role I see for yellow-light foods in a healthy diet is to promote the consumption of green-light foods. They can be the spoonful of sugar that makes the medicine go down. So, if the only way I can get a patient to eat oatmeal in the morning is to make it creamy with almond milk, then tell them to add almond milk. The same could be said for red-light foods. If the only way you’re going to eat a big salad is to sprinkle it with Bac-Os, then sprinkle away.

Cookbook: The How Not to Die Cookbook (272 pages, 2017) by Dr Greger is 100% Green Light foods.
Mastering Diabetes

A key guideline in Mastering Diabetes program is to lower our total fat intake to approximately 10% to 12% of total calories. Keeping that in mind, foods like avocados, nuts & seeds, nut & seed butters, coconut milk and soy products are in the yellow column. Additionally, in order to avoid sugar spikes, it's best to consume carbohydrate rich foods in their whole, unprocessed forms. Thus dried fruits and even flour and bread are in the yellow light column. Why are fermented foods in the yellow light column? Probably the sodium content.

Moderation of Nuts & Seeds

Dr Esselstyn recommends zero nuts, and only 1-2 tbsp flaxseed and chia seeds daily. Why? See How Many Nuts & Seeds To Eat Daily? for a discussion.

Is It A Struggle To Moderate?

Yes! In my personal experience, Dr Esselstyn's recommendation of eliminating nuts is a good idea. Nuts are indeed addictive. Eliminating flours and breads is also a good idea. I have found both to be addictive. For example, I would buy Ezekiel 4:9 Low Sodium bread and easily eat 6-7 slices of that bread in a meal. And my taste buds would then seek bread daily.

Eliminating yellow light foods will make Whole Food Plant-Based guidelines 'spartan' — very plain. Practically speaking, my suggestion would be to include them when we've just begun to adopt WFPB guidelines. Over time, we'll naturally feel like dropping them as we become more aware of our body's response to foods we eat.

© Copyright 2008—2025, Gurmeet Manku.