Your liver works hard every single day to filter out toxins — but it can't do the job efficiently without one key amino acid most people aren't getting enough of.
What Is Detoxification, Really?
When most people hear "detox," they think juice cleanses, expensive supplements, or restrictive 3-day protocols. But the truth is, your body is already detoxifying constantly — 24 hours a day, 7 days a week — without any help from a trendy cleanse.
Your liver is the command center of this process. It filters your blood, neutralizes harmful substances, andprepares toxins for elimination through bile, sweat, and urine. This happens in two main stages, known as phase 1 and phase 2 liver detoxification.
Phase 1 breaks down toxins into intermediate compounds. Phase 2 then neutralizes those compounds and prepares them to be safely flushed from the body. It's in phase 2 where glycine becomes absolutely
essential.
What Is Glycine and Why Does It Matter for Detox?
Glycine is the smallest and simplest amino acid in the human body, but don't let that fool you. It plays an outsized role in your body's natural detox capacity.
Here's what glycine does:
• Supports glutathione production. Glutathione is your body's most powerful antioxidant and detox molecule. Your liver uses glycine (along with cysteine and glutamate) to produce it. Without adequate glycine, glutathione levels drop — and so does your detox capacity.
• Drives phase 2 liver detoxification. Glycine conjugation is a specific phase 2 pathway where the liver attaches glycine to toxic compounds to make them water-soluble and safe for elimination.
• Supports bile production. Bile is what your liver produces to break down fats and carry waste out of the body. Glycine plays a direct role in bile acid synthesis.
• Reduces oxidative stress. As a precursor to glutathione, glycine helps neutralize free radicals andprotect cells from damage during detox.
Glycine is not optional. It is a structural requirement of the process.
Are Most People Getting Enough Glycine?
Probably not. Historically, humans consumed glycine-rich foods naturally in bone broth, slow-cooked meats, organ meats, and collagen-containing cuts that were dietary staples. Modern diets, however, skew heavily toward muscle meats like chicken breast and lean beef, which are comparatively low in glycine.
Research suggests the average person may need up to 10 grams of glycine per day for optimal metabolic and detox function, and most modern diets fall significantly short of this. Add in increased environmentaltoxin exposure from pesticides, plastics, and pollution, and the demand on your liver's glycine-dependent pathways increases even further.
Why Collagen Is One of the Best Sources of Glycine
This is where collagen becomes a genuinely powerful tool, not just for skin and joints, but for supporting your body's natural detox system. Approximately one third of collagen by weight is glycine, making it a very rich dietary source. When you supplement with collagen peptides consistently, you are:
- Directly increasing your glycine intake
- Supporting your liver's phase 2 detox pathways
- Providing raw materials for glutathione synthesis
- Replenishing levels that are difficult to get from a typical modern diet
The keyword is consistently. Detoxification is an ongoing daily process. Adding collagen to your routine every day, whether in your morning coffee, a smoothie, or plain water, creates a steady, reliable supply of glycine your liver can actually use.
How to Add Collagen to Your Daily Routine
Collagen peptides are tasteless, odourless, and dissolve easily in hot or cold liquids. Try it in:
• Morning coffee or tea — one scoop dissolves completely
• Smoothies — won't affect flavour
• Overnight oats or yogurt — mix in the night before
• Plain water — dissolves with a quick stir
Aim for 10–20 grams per day to meaningfully support your glycine levels.
What to Look for in a Collagen Supplement
• Hydrolyzed collagen peptides — better absorbed than whole collagen proteins
• Type I and III collagen — most abundant in the body and richest in glycine
• Minimal ingredients — the fewer, the better
• Third-party tested — quality always matters
Ready to try collagen? Use my code STEPHANIE15 at checkout for 15% off — the easiest
upgrade you can make to support your body's natural detox system every single day.
FAQ
Can I get enough glycine from food alone? Possible, but difficult on a modern diet. Bone broth and slow-cooked meats help, but most people don't eat these in adequate quantities. Collagen supplements are the practical solution.
How long before I notice a difference? Most people notice improvements in energy, digestion, and wellbeing after 4–8 weeks of consistent daily use.
Is collagen safe to take every day? Yes — collagen peptides are well-tolerated by most healthy adults. Consult your healthcare provider if you have specific health conditions.
Does collagen help with skin and joints too? Yes — glycine also supports the structural integrity of skin, joints, tendons, and gut lining. A genuine two-for-one.
Disclaimer: This post is for informational purposes only and is not medical advice. Always consult a qualified healthcare professional before changing your supplement routine.
About Stephanie Crabtree, RD
Use code STEPHANIE15 for 15% off Yonder products.
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