To ensure that each bottle of essential oil is pure and free from contaminants or synthetic fillers, doTERRA created the CPTG™ Certified Pure Tested Grade process. The CPTG process includes a rigorous examination of every batch of oil, along with third-party testing to …

To ensure each bottle of essential oil is pure and free of contaminants or synthetic fillers, doTERRA created the CPTG Certified Pure Tested Grade ® protocol.

The CPTG Certified Pure Tested Grade quality protocol includes the following tests: Organoleptic testing; Microbial testing; Gas chromatography; Mass spectrometry; Fourier Transform Infrared spectroscopy (FTIR) Chirality testing; Isotopic analysis; Heavy metal testing

doTERRA's Certified Pure Tested Grade® (CPTG) protocol is a set of rigorous quality standards and testing procedures implemented during the procurement of essential oil. The CPTG protocol is designed to ensure that doTERRA's essential oils are of the highest quality, purity, and potency.

2018年4月25日 · Without an accepted standard for essential oil quality, doTERRA created its own testing process, calling it CPTG Certified Pure Therapeutic Grade ®. The CPTG process certifies that there are no added fillers, synthetic ingredients, or harmful contaminants in their essential oils that would reduce their efficacy. doTERRA even goes a step ...

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2017年1月29日 · Without an accepted standard for essential oil quality, doTERRA created its own testing process, calling it CPTG Certified Pure Therapeutic Grade ®. The CPTG process certifies that there are no added fillers, synthetic ingredients, or harmful contaminants in their essential oils that would reduce their efficacy. doTERRA even goes a step ...

Now the term “Certified Pure Therapeutic Grade Essential Oils” (shortened: CPTG™), was coined by essential oil brand doTERRA. One may think the words “certified” point to a 3rd party authority that would authorize its label.

To ensure that each bottle of essential oil is pure and free from contaminants or synthetic fillers, dōTERRA created the CPTG Certified Pure Tested Grade® protocol. The CPTG process includes a rigorous examination of every batch of oil, along …

Cptg essential oils are high-quality, pure and potent essential oils that are extracted from various plants and herbs. They are made using a rigorous distillation process that ensures the highest quality and purity of the oils.