No-Plant GAPS does not mean that every food on the menu contains zero carbohydrate. Dr. Natasha Campbell-McBride identifies two animal-food sources in her explanation: glycogen in animal tissues and sugar-containing molecules in gelatinous connective tissues. She uses them to explain why removing plant matter is different from removing every carbohydrate molecule.[1]
If you are planning this approach, the complete No-Plant guide should come first. The nutrient explanation helps make sense of its foods, but it does not replace the introduction amounts or the specific dairy, egg and probiotic-food instructions.
Glycogen Is a Store of Glucose
Glycogen is the glucose-storage molecule the book calls the animal equivalent of starch. Campbell-McBride describes it in muscle, liver, blood cells, kidney and brain tissue. Both glycogen and starch store glucose, with glycogen packing its glucose chains more compactly.[1]
In that discussion, she gives liver glycogen as about five to six percent and says muscle can contain one to two percent of its mass as glycogen. Those are the figures in her explanation of animal tissues. They are not a measured nutrition panel for every piece of meat in the shopping bag.[1]
The chapter also connects this carbohydrate with the fermentation of meat and discusses traditional dry curing, including pancetta, salami and dry-cured hams. That biochemical example does not change the No-Plant starting instruction to use fresh meat and fresh stock. A seasoned cured product still needs to be checked against the actual food and ingredient rules.[1][2]
Campbell-McBride credits Claude Bernard’s nineteenth-century work in her discussion of glycogen’s discovery and connects it with liver fermentation. She describes glycogen as easier to digest than plant starch and suggests that absorbed sugars from it may be comparatively high despite the smaller amount eaten. That is her explanation, not an instruction to add a starchy food to raise the carbohydrate total.[1]
The Carbohydrate in Gelatinous Tissues
The other source she names is the connective tissue around meat and joints: ligaments, joint capsules and fascia. These tissues contain glycoproteins and proteoglycans, along with sugar-containing chains called glycosaminoglycans. The chapter describes them as contributing carbohydrate alongside the protein and fat in the meal.[1]
Cooking these tissues in water for a few hours makes them easier to eat and digest in the GAPS explanation. This is why the No-Plant sequence does not stop at drinking clear stock. After a few days, it gradually blends the skin, fat, ligaments, marrow and other soft tissues into that stock, then introduces chewable meat and fat with clear stock alongside.[2]
| Part of the Meal | Its Place in the Book’s Explanation |
|---|---|
| Liver and Muscle | The chapter discusses their glycogen stores. |
| Gelatinous Tissues Around Joints | These supply sugar-containing connective-tissue molecules. |
| Clear Stock and Blended Soup | The starting route progresses from small amounts of stock toward eating the tissues used to make it. |
In our family’s ordinary GAPS routine, the pot of stock changes with the budget and what we have available. For No-Plant, the same planning question has a stricter ingredient answer: the stock and meals must follow the plant-free starting list. A pot containing onion, carrot or herbs is a different preparation.
Campbell-McBride says the carbohydrate amount in animal foods is much smaller than in plants, but reports that this smaller amount was sufficient in her clinical observation. She describes patients thriving, looking and feeling well, and recovering from severe illnesses on the animal-food approach.[1]
What the Chapter Says About Vitamin C
Campbell-McBride also asks where vitamin C comes from without fruit and vegetables. She names animal liver and the liquid from fermented vegetables. She describes the latter as a bioavailable source and reports that her No-Plant patients showed no signs of nutritional deficiency. She uses those clinical observations to argue that there is more to understand about vitamin C.[1]
The vegetable medley liquid is already a named exception in the No-Plant protocol. It is introduced from drops, according to its own response and sequence. That is different from adding raw vegetables or juice from any vegetable simply because the nutrient discussion mentions vitamin C.[2]
Protein, Nitrogen and Gut Flora
The chapter’s microbiome explanation emphasizes that dietary protein supplies nitrogen and that the balance of carbohydrate and protein is individual. Campbell-McBride cites research on intestinal nitrogen availability as part of her explanation of how gut flora can function without plant matter.[1]
The cited study by Holmes and colleagues examined microbiome patterns across 25 defined diets in mice. It identified nitrogen-access strategies among gut bacteria and analyzed interactions involving both protein and carbohydrate intake. This gives a specific research context for the nitrogen discussion; Campbell-McBride’s No-Plant clinical experience is presented separately in her book.[3]
The useful distinction is that “plants are removed” does not mean “microbes receive no nutrients.” The book keeps animal protein, fat, connective tissues and introduced probiotic foods together. It does not ask you to replace the food sequence with a calculation based only on carbohydrate grams.
Frequently Asked Questions
Does a No-Plant Meal Automatically Put Someone in Ketosis?
No. The book explicitly says No-Plant may not be ketogenic and gives a separate ketogenic transition. Food origin and metabolic state are different questions.[4]
Should I Buy Only Lean Muscle Meat?
No. The No-Plant sequence emphasizes fat, marrow, skin and gelatinous tissues alongside the meat. Clear stock gradually becomes a thicker soup, and cooked meat is then eaten with its fat and soft tissues.[2]
When Do Plant Foods Return?
The book gives a separate gradual sequence beginning with well-fermented vegetables cooked in stock, then roasted garlic and selected cooked vegetables. The reintroduction guide explains the amounts and observation periods.
Your Next Step
Use the No-Plant food and introduction guide to check the actual form of each food you plan to use. For a reported example of the diet widening over time, read James’s case study. The No-Plant GAPS Kitchen course is listed in the WFLI Shop.
References
- Campbell-McBride, Natasha. Gut and Physiology Syndrome (2020), “No-Plant GAPS Diet,” glycogen, connective tissues, vitamin C and the protein/nitrogen explanation; reported tissue percentages attributed to the author.
- Campbell-McBride, Natasha. Gut and Physiology Syndrome (2020), “How to Implement the No-Plant GAPS Diet,” fresh stock, gelatinous tissues and specific probiotic-food sequence.
- Holmes, A. J., et al. “Diet-Microbiome Interactions in Health Are Controlled by Intestinal Nitrogen Source Constraints.” Cell Metabolism 25(1), 2017, 140–151. DOI: 10.1016/j.cmet.2016.10.021. Primary experimental paper cited by Campbell-McBride; defined diets and microbiome modeling in mice.
- Campbell-McBride, Natasha. Gut and Physiology Syndrome (2020), “GAPS Ketogenic Diet,” No-Plant not necessarily ketogenic.


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