Dorothy M. Shirnyl, RND

Dorothy M. Shirnyl, RND

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.

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. Dorothy specializes in translating complex nutrition research into accessible, actionable content for readers seeking to improve their health.

When she's not writing or teaching, Dorothy enjoys traveling, cycling, running, cooking, baking—and a good cup of coffee (she's also a TESDA-certified barista).




Foods for Brain Health: What to Eat for Better Focus

Foods for Brain Health: What to Eat for Better Focus

Dorothy M. Shirnyl, RND 15 minute read

Nutrition | Healthy Lifestyle | Mental Health

Ozempic Side Effects: Lesser-Known Risks You Should Know

Ozempic Side Effects: Lesser-Known Risks You Should Know

Dorothy M. Shirnyl, RND 15 minute read

Nutrition | Weight Loss | Healthy Lifestyle

Foods That Balance Hormones: What to Eat and Avoid

Foods That Balance Hormones: What to Eat and Avoid

Dorothy M. Shirnyl, RND 13 minute read

Mental Health

White Meat vs Red Meat: Which Is Actually Healthier?

White Meat vs Red Meat: Which Is Actually Healthier?

Dorothy M. Shirnyl, RND 10 minute read

Nutrition | Healthy Recipes | Weight Loss

Carb Cycling Diet: A Complete Guide to Better Results

Carb Cycling Diet: A Complete Guide to Better Results

Dorothy M. Shirnyl, RND 10 minute read

Nutrition | Weight Loss | Healthy Lifestyle

Strength Training for Women: Workouts to Build Muscle

Strength Training for Women: Workouts to Build Muscle

Dorothy M. Shirnyl, RND 9 minute read

Exercises & Fitness

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

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

Dorothy M. Shirnyl, RND 10 minute read

Nutrition | Healthy Lifestyle

Metformin for Weight Loss: Does It Work?

Metformin for Weight Loss: Does It Work?

Dorothy M. Shirnyl, RND 9 minute read

Weight Loss | Healthy Lifestyle

The MIND Diet: Your Guide to Better Brain Health at Any Age

The MIND Diet: Your Guide to Better Brain Health at Any Age

Dorothy M. Shirnyl, RND 18 minute read

Nutrition | Healthy Lifestyle | Mental Health

How Much Water Should You Drink a Day?

How Much Water Should You Drink a Day?

Dorothy M. Shirnyl, RND 11 minute read

Nutrition | Healthy Lifestyle

Intermittent Fasting and Meal Planning: What You Need to Know

Intermittent Fasting and Meal Planning: What You Need to Know

Dorothy M. Shirnyl, RND 16 minute read

Nutrition | Weight Loss

Are Protein Shakes Good for Weight Loss?

Are Protein Shakes Good for Weight Loss?

Dorothy M. Shirnyl, RND 9 minute read

Nutrition | Healthy Recipes | Weight Loss | Healthy Lifestyle