Greek Yogurt Bowl

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Days 0–13

High Protein

No Cook

Probiotic

Why This Recipe

Greek yogurt is one of the most efficient protein sources in the cycle, and it requires nothing — no cooking, no heat, no preparation beyond opening a container. 200 g of non-fat Greek yogurt delivers approximately 20 g protein. It is cold, which is often more tolerable than warm food in the first 48 hours post-infusion when nausea is active. It requires minimal GI effort to digest. The probiotic dimension is not incidental. FOLFIRI disrupts gut flora through direct mucosal damage and the alteration of GI transit time. Live cultures in yogurt — specifically Lactobacillus and Bifidobacterium strains — support gut flora recovery during and after the diarrhea-risk window. This is one of the reasons probiotics appear on the supplement timing chart and why Greek yogurt appears as a focus food across multiple days. The distinction that matters: Greek yogurt, not regular yogurt. Regular yogurt has roughly half the protein per serving because the whey has not been strained out. Greek yogurt is strained, which concentrates both protein and culture density.

What to Buy

Non-fat (0%) Greek yogurt. The full-fat version has 10+ g fat per 200 g serving — manageable later in the cycle, but a risk on Days 0–5 given the gallstone comorbidity and cholecystokinin-driven GI motility. Non-fat keeps fat at <1 g per serving. Check the label for:

• Protein ≥10 g per 100 g (non-fat Greek yogurt should hit this)
• Live and active cultures listed — specifically look for L. acidophilus, Bifidobacterium, or a similar live culture declaration
• No added sugar in the plain version — flavoured varieties have 15–20 g added sugar per serving, which is unnecessary
• No thickeners like modified starch added to inflate the texture of low-quality yogurt

Avoid: yogurt with fruit at the bottom (high sugar, low culture density), drinkable yogurt (lower protein per volume), or anything labelled "yogurt-style" or "dairy dessert."

Base: Plain Bowl

200 g non-fat Greek yogurt, served cold, straight from the container. Nothing added on Days 0–2 if adding anything feels like too much. This is sufficient. On Days 0–2, the only realistic addition is a small drizzle of honey — half a teaspoon at most — if the tartness is a problem. Honey is easily digested and adds minimal GI load.

Additions by Cycle Day

Days 0–2 (plain or minimal):

• Half a teaspoon honey — if tartness is a barrier to eating it
• Pinch of cinnamon — palatability, blood sugar stabilisation
• Nothing high-FODMAP, no fruit, no nuts

Days 3–5 (careful reintroduction):

• Half a ripe banana, sliced — potassium, natural sweetness, low GI irritant. Half only — do not stack with other high-potassium sources given lab trends.
• 1 tsp honey
• Small amount of rolled oats (plain, not instant) — soluble fibre that is appropriate in the diarrhea recovery window

Days 5–9:

• Fresh or frozen berries (thawed): blueberries, strawberries, raspberries — antioxidant load, appropriate fibre level
• 1 tbsp chia seeds — omega-3, additional protein (~3 g), soluble fibre. Soak in the yogurt for 10 minutes if possible — dry chia can be irritating
• 1 tbsp crushed walnuts — omega-3, adds texture. Limit fat if still managing GI symptoms.
• Sliced kiwi — vitamin C, digestive enzymes (actinidin)

Days 10–13:

• Full serving of mixed berries
• 1 tbsp ground flaxseed — omega-3, lignans with potential anti-tumor properties at regular intake
• A spoonful of nut butter (almond or peanut) — calorie density, protein boost
• Granola (small amount, low-sugar) — texture, carbohydrate, if fat is no longer a concern

Protein Boost: Adding Whey to Yogurt

On days when hitting the protein target is difficult, half a scoop of unflavoured whey isolate can be stirred directly into 200 g Greek yogurt. This raises the protein from ~20 g to ~32–33 g with minimal change to texture and no additional fat. It thickens the yogurt slightly. This is particularly useful on Days 0–3 when other protein sources are hard to manage. Two servings of this combination in a day delivers 64+ g protein without any cooking.

Temperature Note

Cold food is often easier to tolerate than hot food in the first days after infusion — cold suppresses some nausea signals and is less aromatic. Greek yogurt served cold from the fridge is intentional. If you find cold food aversive on a particular day, let it sit at room temperature for 20 minutes — do not heat it, heating kills the live cultures and changes the texture significantly.

Fitting Into the Day

Greek yogurt works best as a mid-morning or mid-afternoon protein bridging snack — between breakfast and lunch, or between lunch and dinner. In a typical protein stack:

• Morning whey shake: 25 g
• Soft-scrambled eggs (breakfast): 18 g
• Greek yogurt bowl (mid-morning): 20 g → running total: 63 g by 10–11 AM

That puts you in a position where the remaining 57–67 g comes from lunch and dinner, which is manageable with a single serving of chicken, salmon, or turkey meatballs.

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