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Kaelyn Johnson, MPH, R.D.

Kaelyn Johnson, MPH, R.D.

Kaelyn Johnson is a Registered Dietitian from Southern California who has worked as a clinical dietitian and is now a freelance writer. She has written for WebMD, produced an e-book, and written case studies for healthcare practitioners.

A Japanese meal laid out on a linen mat: a bowl of rice, simmered vegetables with carrot and mushroom, cucumber pickles and a bowl of miso soup with tofu.
Longevity, Nutrition September 20, 2026 September 29, 2026

7 Japanese Longevity Habits Worth Borrowing—and What the Research Actually Says

Green tea, interval walking, ikigai, forest bathing. Seven habits from Japanese research, with the finding kept separate from what you can reasonably take from it.

Whole and halved lemons on a wet green leaf
Nutrition, Wellness September 14, 2026 September 29, 2026

This is What Happens When You Drink Lemon Water Every Day

Lemon water is credited with better digestion, clearer skin, weight loss and a detoxed body. Here is what a daily glass can realistically do, where the evidence gets thin, and how to drink it without upsetting your teeth or stomach.

Nutrition, Wellness September 6, 2026 September 6, 2026

Non-Toxic Kitchen Essentials: How to Make Your Kitchen Toxic-Free

Remember when we were growing up and we never really thought about things in our house being “toxic” as much as we do today….

microplastics replacement
Nutrition, Wellness August 26, 2026 September 29, 2026

Microplastics Are Everywhere! Here’s What To Ditch (And Replace) ASAP

Microplastics have been found in human blood, lungs, and breast milk. Here’s a room-by-room guide to the biggest sources in your home — and exactly what to swap them with.

Bowls of beans, lentils, and whole foods that support steady blood sugar
Articles, Nutrition August 24, 2026 September 29, 2026

The 10 Best Foods for Blood Sugar, Ranked by the Evidence

Ten foods with real human trials behind their blood sugar reputation, ranked by evidence strength. Beans take first. Cinnamon gets a demotion.

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