Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND

Registered Nutritionist

Dorothy M. Shirnyl, RND, is a licensed Registered Nutritionist-Dietitian and health writer with expertise in public health nutrition. She holds a Bachelor of Science in Nutrition and Dietetics and a Master of Public Health (MPH) with a concentration in Public Health Nutrition from Silliman University, one of the Philippines' top universities. She is licensed by the Professional Regulation Commission (PRC) of the Philippines — a government-regulated credential requiring a bachelor's degree and national licensure exam, comparable to the RD credential in the United States.

Dorothy brings diverse clinical and educational experience to her writing. She served as an Instructor at Negros Oriental State University, where she taught food technology students courses in food safety, sanitation, hygiene, and food service. She has also worked as a Food Safety Officer for YLO Corporation, overseeing food safety protocols across multiple restaurant chains, and as a clinical Nutritionist-Dietitian.

Her evidence-based nutrition and wellness content has been published on Clean Eatz Kitchen, Daily Healthy Body, and IVL Health News.




How to Get Back on Track After Overeating: The Complete Reset Guide

How to Get Back on Track After Overeating: The Complete Reset Guide

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 13 minute read

Healthy Lifestyle Articles | Nutrition Articles & Guides | Weight Loss Articles & Guides

Are Potatoes Good for Weight Loss? Yes—Here’s How

Are Potatoes Good for Weight Loss? Yes—Here’s How

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 16 minute read

Healthy Recipes & Meal Ideas | Nutrition Articles & Guides | Weight Loss Articles & Guides

Factor Alternative: Clean Eatz Kitchen vs Factor

Factor Alternative: Clean Eatz Kitchen vs Factor

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 15 minute read

Healthy Lifestyle Articles | Healthy Recipes & Meal Ideas | Nutrition Articles & Guides | Weight Loss Articles & Guides

Weight Gain Smoothies: 5 Recipes & the Real Calorie Math

Weight Gain Smoothies: 5 Recipes & the Real Calorie Math

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 17 minute read

Healthy Recipes & Meal Ideas | Nutrition Articles & Guides

Flax Seeds for Weight Loss: What the Trials Actually Show

Flax Seeds for Weight Loss: What the Trials Actually Show

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 12 minute read

Nutrition Articles & Guides | Weight Loss Articles & Guides

Peptides: What They Are & Why People Inject Them (Complete 2026 Guide)

Peptides: What They Are & Why People Inject Them (Complete 2026 Guide)

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 15 minute read

Healthy Lifestyle Articles | Nutrition Articles & Guides

Does Green Tea Help With Weight Loss? (2026)

Does Green Tea Help With Weight Loss? (2026)

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 12 minute read

Healthy Lifestyle Articles | Healthy Recipes & Meal Ideas | Nutrition Articles & Guides | Weight Loss Articles & Guides

White Meat vs Red Meat: Which Is Actually Healthier?

White Meat vs Red Meat: Which Is Actually Healthier?

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 10 minute read

Healthy Recipes & Meal Ideas | Nutrition Articles & Guides | Weight Loss Articles & Guides

Olive Oil vs. Butter: What’s Healthier for Weight Loss?

Olive Oil vs. Butter: What’s Healthier for Weight Loss?

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 17 minute read

Healthy Recipes & Meal Ideas | Nutrition Articles & Guides | Weight Loss Articles & Guides

What Is the GOLO Diet? Plan, Release Supplement & Evidence

What Is the GOLO Diet? Plan, Release Supplement & Evidence

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 6 minute read

Nutrition Articles & Guides | Weight Loss Articles & Guides

Debunking Myths About Frozen Prepared Meals (2026)

Debunking Myths About Frozen Prepared Meals (2026)

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 9 minute read

Healthy Lifestyle Articles | Healthy Recipes & Meal Ideas | Meal Prep Guides & Meal Plan Ideas | Nutrition Articles & Guides

The 80/20 Rule Diet: A Balanced Approach to Eating

The 80/20 Rule Diet: A Balanced Approach to Eating

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 10 minute read

Healthy Lifestyle Articles | Nutrition Articles & Guides