Are cold plunges good for women? Occasionally, in warm weather, when you feel like it, they are fine. As a daily health practice, I do not recommend them. The research on women shows a stress response that never fades, a thyroid shift after each exposure, and no recovery benefit in the one trial done in women. Here is what the studies say, what Ray Peat and the older thyroid writers said about cold, and why I keep cold plunges occasional.

My weekly chicken bone broth: one whole chicken, garlic, ginger, and a savory base of fish sauce and coconut aminos plus one ingredient that takes the collagen + gelatin to the next level. Done in four hours in the Instant Pot or a slow simmer on the stove.

A dozen raw oysters costs a third as much bought live as it does at a restaurant. This guide covers where to buy them, how to read the tag, spoilage signs, storage, and how to tell wood-smoked from flavored.

Vitamin C is the cofactor two enzymes need to build collagen correctly. Here is what that means in skin, what the human studies found and where their designs are weak, and which foods and cofactors the pathway depends on.

Peat never put sourdough on his recommended list, but in interviews he called a long-soaked loaf "very safe compared to the standard bread." Here is what he wrote, what he said, and how to pick a loaf that fits.

This flourless gelatin pancake packs two tablespoons of gelatin and two eggs into one fluffy, high-protein breakfast. Around 5 grams of glycine per serving, no protein powder needed.

Not all cooking oils are created equal. This guide ranks the best low-PUFA, heat-stable fats for cooking and explains why many seed oils oxidize and inflame. Plus: safe, non-diet ways to use up seed oils you already own,without eating or applying them to your body.

Duke researchers measured ongoing rebuilding in adult joint cartilage and named a candidate switch, miR-21. Whether that adds up to knee cartilage regeneration in a living person is a harder question. Here is the evidence for and against.

Check out this complete 7-day Ray Peat–inspired bioenergetic meal plan designed to boost energy, balance hormones, and support thyroid and liver health naturally. This plan emphasizes nutrient-dense whole foods like eggs, dairy, liver, seafood, fruit, and root vegetables while avoiding inflammatory PUFAs.

A homemade marshmallow recipe with no corn syrup, built on grass-fed beef gelatin and cane sugar or maple syrup. Includes the full method, a rose petal variation, storage tips, and a rose herbal monograph.

Discover how the raw carrot salad, popularized by Dr. Ray Peat’s bioenergetic diet, can help support hormone balance, reduce estrogen dominance, and improve digestion. Backed by its unique fibers and anti-inflammatory benefits, this simple recipe is a powerful tool for gut, liver, and thyroid health.

Most electrolyte powders lead with sodium. I looked at what Ray Peat wrote about salt and potassium, compared three brands by ratio and ingredients, and rebuilt my potassium drink recipe with nettle and hibiscus instead of stevia and natural flavors.

Hidden hypothyroidism may be silently sabotaging your metabolism, making weight loss feel impossible while disrupting hormone balance and overall energy. This article explores how modern diets, stress, and environmental toxins contribute to thyroid dysfunction—and what you can do to restore optimal function naturally.

Discover how gelatin, praised by Dr. Ray Peat for its stress-busting and anti-aging benefits, can transform your health with this simple broth recipe. Packed with glycine and easy to make, it’s a tasty way to support wellness inspired by Peat’s groundbreaking insights.

Most plant milks contain gums, emulsifiers, and added seed oils chosen for shelf life rather than nutrition. A look at what carrageenan, gellan gum, stevia extract, and enzyme-processed oat milk do in the gut, plus a ranked comparison of every common milk including raw dairy.

Ivy’s latest article examines Dr Ray Peat's perspective on the complex connection between hormones and heart health. The piece invites readers to consider how nutrition and subtle hormonal influences might shape overall cardiovascular wellness.

These Ray Peat-inspired fruit juice gummies are a simple, protein-rich treat made with gelatin and fresh juice, offering a deliciously nourishing snack that's easy to customize.

Evidence review of fifteen commonly recommended approaches to low testosterone, from shilajit and tongkat ali to thyroid function and interval training, with study designs and their limitations.