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.




Affordable Healthy Eating: Breaking Down the Cost of Clean Eatz Kitchen Meals

Affordable Healthy Eating: Breaking Down the Cost of Clean Eatz Kitchen Meals

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 6 minute read

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

Ozempic Side Effects: Lesser-Known Risks You Should Know

Ozempic Side Effects: Lesser-Known Risks You Should Know

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 15 minute read

Healthy Lifestyle Articles | 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 18 minute read

Healthy Lifestyle Articles | Nutrition Articles & Guides

The Complete Guide to Low-Carb Eating for Exercise: Fuel Your Workouts, Optimize Recovery

The Complete Guide to Low-Carb Eating for Exercise: Fuel Your Workouts, Optimize Recovery

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 31 minute read

Fitness & Exercise Articles | Nutrition Articles & Guides | Weight Loss Articles & Guides

Eating for Your Fitness Goals: How to Pair Meals & Workouts

Eating for Your Fitness Goals: How to Pair Meals & Workouts

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 11 minute read

Healthy Lifestyle Articles | Meal Prep Guides & Meal Plan Ideas | Nutrition Articles & Guides | Weight Loss Articles & Guides

Can Baking Soda Boost Athletic Performance? Discover the Science Behind This Simple Supplement

Can Baking Soda Boost Athletic Performance? Discover the Science Behind This Simple Supplement

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 5 minute read

Fitness & Exercise Articles | Healthy Lifestyle Articles | Weight Loss Articles & Guides

Meal Kits vs. Prepared Meals for Weight Loss: Which Format Actually Delivers Results?

Meal Kits vs. Prepared Meals for Weight Loss: Which Format Actually Delivers Results?

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 15 minute read

Meal Prep Guides & Meal Plan Ideas | Nutrition Articles & Guides

The Ultimate Guide to HYROX: Everything You Need to Know (2026)

The Ultimate Guide to HYROX: Everything You Need to Know (2026)

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 15 minute read

Fitness & Exercise Articles

Benefits of Eating Seasonal Produce (2026)

Benefits of Eating Seasonal Produce (2026)

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 11 minute read

Healthy Recipes & Meal Ideas | Nutrition Articles & Guides

Scary Ingredients in Halloween Candy

Scary Ingredients in Halloween Candy

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 10 minute read

Healthy Lifestyle Articles | Nutrition Articles & Guides

How Your Gut Biome Is Connected to Brain Function

How Your Gut Biome Is Connected to Brain Function

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 17 minute read

Nutrition Articles & Guides

Foods for Brain Health: What to Eat for Better Focus

Foods for Brain Health: What to Eat for Better Focus

Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND 15 minute read

Healthy Lifestyle Articles | Nutrition Articles & Guides