How to Boost Glutathione Naturally on Keto
How to Boost Glutathione Naturally on Keto
Glutathione production skyrockets when you give your body sulfur-rich animal proteins, glycine, and clean fats — all things keto excels at. This version removes high-carb foods and focuses on what works best for a ketogenic metabolism.
1. Prioritize Keto Foods High in Cysteine
Cysteine is the bottleneck for glutathione — keto makes this easy because it’s rich in animal protein.
Top keto cysteine sources:
  • Eggs (soft-boiled, over-easy, or poached are best)
  • Grass-fed beef (ribeye, chuck, ground beef)
  • Chicken thighs / wings
  • Turkey
  • Salmon & sardines
  • Pork shoulder & bacon (clean, no sugar)
Ideal intake: Include at least one cysteine-rich protein every meal.
2. Maximize Sulfur-Rich Keto Foods
Sulfur helps your body build and recycle glutathione.
Keto-friendly sulfur sources:
  • Eggs (yes, again — powerhouse)
  • Garlic & onions (small amounts to stay keto)
  • Broccoli, cabbage, cauliflower
  • Bok choy, kale
  • Mushrooms
  • Brussels sprouts
Tip: Lightly cook cruciferous veggies to improve digestion and reduce bloating.
3. Add Glycine — a Keto Power Move
Glycine balances methionine (high in meat), supports detox, and boosts glutathione.
Best keto sources:
  • Bone broth
  • Collagen peptides
  • Gelatin
  • Chicken skin
  • Pork rinds
  • Oxtail, shank, short ribs
  • Glycine powder (very keto-friendly)
Target: 3–5 g/day of glycine for ideal glutathione support.
4. Use Keto-Supportive Fats That Increase Glutathione
Certain fats enhance liver function and reduce oxidative stress.
Choose:
  • Grass-fed butter / ghee
  • Beef tallow
  • Duck fat
  • Salmon & sardines (omega-3s reduce glutathione depletion)
  • Extra-virgin olive oil
  • Avocado oil (cold use only)
Avoid:
  • Seed oils (soy, corn, canola, safflower, sunflower)They drain glutathione because they create oxidative stress.
5. Add Nutrients That Help Make & Recycle Glutathione
Vitamin C (keto sources):
  • Lemons, limes
  • Broccoli
  • Cauliflower
  • Bell peppers (½–1 pepper fits most keto plans)
  • Sauerkraut
  • Strawberries in moderation
Selenium (critical for glutathione enzymes):
  • Eggs
  • Salmon
  • Beef
  • Brazil nuts (1–2 only — very high selenium)
B vitamins (keto sources):
  • Eggs
  • Beef liver (top food for glutathione)
  • Salmon
  • Sardines
  • Dark leafy greens
Magnesium:
  • Avocado
  • Pumpkin seeds (limit for strict keto)
  • Magnesium glycinate supplement if needed
6. Keto-Optimized Ways to Elevate Glutathione Naturally
✔ Intermittent fasting
Fasting upregulates glutathione production and autophagy.
Best schedule:16:8 or 18:6 (no need for extreme fasting).
✔ Strength training
3–4x/week boosts antioxidant response and metabolic health.
✔ Electrolytes
Low electrolytes = stress = lower glutathione. Take sodium, magnesium, potassium daily.
✔ Deep sleep
Keto improves sleep for many, and sleep restores glutathione levels.
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Lisa Gallarini
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How to Boost Glutathione Naturally on Keto
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