doTERRA On Guard Reviews and Testimonials

doTERRA On Guard Oil Reviews and Testimonials

As one of doTERRA's most popular oils, doTERRA On Guard is a powerful proprietary blend that supports healthy immune function and contains cleansing properties.


doTERRA On Guard, a proprietary essential oil blend, provides a natural and effective alternative for immune support when used internally. As one of doTERRA’s best-selling blends, doTERRA On Guard protects against environmental and seasonal threats with essential oils known for their positive effects on the immune system when ingested. doTERRA On Guard can be taken internally on a daily basis to maintain healthy immune function and support healthy cardiovascular function. It can also be used on surfaces throughout the home as a non-toxic cleaner. When diffused, doTERRA On Guard helps purify the air, and can be very energizing and uplifting.

Primary Benefits

  • Supports healthy immune and respiratory function
  • Protects against environmental threats
  • Supports the body’s natural antioxidant defenses
  • Promotes healthy circulation
  • Energizing and uplifting aroma


  • Add two to three drops in a veggie capsule for an immune boost.
  • Add to water for an effective all-purpose surface cleaner.
  • Soak sliced apples in water and a few drops for a healthy, immune-boosting snack.
  • Combine a few drops of doTERRA On Guard with Fractionated Coconut Oil for a natural hand cleanser.


Wild Orange Peel, Clove Bud, Cinnamon Leaf, Cinnamon Bark, Eucalyptus Leaf, and Rosemary Leaf/Flower essential oils.

doTERRA On Guard Reviews and Testimonials

  1. I use all the On Guard products but my favorite product is the oil. One drop on the bottom of my feet twice daily. - Melissa
  2. I love doTERRA On Guard. I keep a bottle in my purse and am often seen dripping on students and other faculty at the school where I teach. It may not be a cure but it will always make them feel better - Bonnie
  3. We use OnGuard oil daily, love it! - Sarah
  4. I diffuse and ingest OnGuard daily Every time someone walks into my office they comment on the great scent Healthy and beautiful - Lillian
  5. My favorite On Guard product is the oil. It is versatile to diffuse alone or blended with citrus or spice oils. I also use it in roller blends and Home sprays and rug freshener to maintain good health. - Christina
  6. I diffuse OnGuard oil in my first-grade classroom every day. The kids not only love the smell, but my attendance has increased so much. - Deanna
  7. My husband is "Santa's Helper" in our local mall. This is his 23rd year. Since I have been diffusing On Guard at nights, he doesn't get sick from their germs they share as they sit on his lap to tell him what they'd like as he used to do. - Marsha
  8. On guard is amazing and has helped my family tremendously. My son battles infections from sports, this amazing oil helps fight that!! - Melissa
  9. I wear OnGuard in an aromatherapy necklace and rub it on my neck every day. Haven’t got the bug in years - Melanie

    doTERRA On Guard

  10. OnGuard oil is my favorite! Diffuse, apply topically or ingest to help support our bodies through winter!! - Julianna
  11. OnGuard is the most used product line in our house. We love the oil blend the most, because we can use it for everything, and make our own DIY cleaners and self-care products. It's helped us stay healthy and keeps our house fresh and clean. - Jennifer
  12. We use On Guard essential oil daily!! Diffuse and roll on our feet every morning and night...I haven't been sick yet this year, and my son has only had some mild congestion...Love On Guard!!! - Brenda
  13. The OnGuard essential oil is a must-have in winter to help us fight sicknesses - Breanne
  14. Love on Guard anything. The smell is my favorite. The fact that it keeps flu and other airborne bugs away is a bonus - Ethel
  15. Ever since I started diffusing the OnGuard essential oil on a daily basis, my husband has not gotten the flu. He never gets the flu shot and would get sick every flu season while claiming ´I never get sick! - Linda
  16. Oh my gosh how do I even begin to describe my love of OnGuard... the essential oil is probably my favorite because it is so versatile. I can use it in multiple different applications and I do I know I'm protecting my family and supporting our immune system! I just can't imagine life without it!!! - Brigette

    doTERRA On Guard DIY

  17. I love diffusing the on guard oil. I also love the hand sanitizer and keep one in my purse at all times. My friends ask to use it and they love it because of how different it smells and how it works so well. After using the sanitizer, my hands feel so fresh and clean. I don’t know what I would do without these products. Thank you, doTERRA!!!!!! For this opportunity - Sarah
  18. I have not tried the drops yet but I love the oil and add it to my oatmeal in the morning for an immune boost. The sanitizing mist goes everywhere with me and smells so great! I have cleaned surfaces and my hands with it. It is a great value because that little bottle lasts a long time! The foaming hand soap is great and the cleaner concentrate is helping me make dish tabs and dish soap along with so many other things to clean my home. The laundry detergent works so well and laundry just smells clean! OnGuard is amazing! - Diana
  19. My favorite OnGuard product would have to be the essential oil because it is so versatile. I use it to clean surfaces in the kitchen and bathroom, put it in my homemade laundry detergent, make hand sanitizer with it, use it in the diffuser, and put it in capsules to take orally. My husband adds it to his denture cleanser at night. - Theresa
  20. OnGuard oil is my all-time favorite oil!! In the diffuser, on my feet, on my spine, internal, on apples, in my soap, in my mopping water, in a spray bottle diluted with water for cleaning countertops, and bathrooms, love to put it on the tip of the tongue to help get rid of the funk.... so many uses and it smells so Great!! - Wanda
  21. I love using the OnGuard essential oil! Whenever I feel sickness coming on, I put a drop on my tongue and it always helps! I also love to diffuse OnGuard in my bedroom anytime I feel something coming on. Diffusing the oil helps so much! - Megan

Where to Purchase

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