
Safety first
Age-aware guidance, every time.
Thymely knows which oils to avoid for which ages, and why. Wintergreen around a four-year-old? It will stop you cold.
“Is wintergreen safe to diffuse around kids?”
Join Thymely to ask this→Over 3,500+ researched sources
Get an answer you can actually verify.
Thymely answers only from its library of course lessons, recipes, and lab reports, built over decades. Every answer cites its source, so you can check it yourself.
Membership starts when you pay. Renews automatically. Cancel anytime.
Choose an example to see how Thymely answers. Then explore it in the full chat layout.
Choose an example question
Chat with ThymelyPrewritten example
Help me make a simple body oil for dry skin.
For an adult body oil, start with 30 ml jojoba and 5–6 drops lavender. That follows Aromahead’s approximate 1% dilution guideline. [1]
Mix in a clean bottle and try a small patch of skin first. Plain jojoba is an option if you prefer no essential oil. [2]
Clickable examples. No account needed.

The problem with asking the internet
Search an essential oil question tonight and you'll find a dozen blogs that contradict each other, or an answer that sounds right until it misses a dilution limit or a child-safety flag.
When the question is about your kids, your clients, or your own health, “sounds right” isn't good enough. Thymely answers from one library built over decades, and every answer shows its sources so you can check it yourself.
| The open internet | Thymely |
|---|---|
| Built from | |
| Anything anyone ever posted, marketing blogs and all. | Only sources vetted by certified aromatherapists. |
| Sources | |
| Rarely shows where an answer came from. | Cites the course lesson, recipe, or GCMS report behind every answer. |
| Safety | |
| Can miss child, pregnancy, and dilution limits. | Flags contraindications and max dermal percentages before you ask. |
| When it's unsure | |
| Sounds confident anyway. | Asks clarifying questions first, the way a working aromatherapist would. |
| When something's off | |
| There's no one to tell, and nothing changes. | A team of certified aromatherapists makes it right at the source, for everyone. |
The community says it best
The availability of Thymely on the site for members will be so helpful! I keep getting answers from AI that I find out are not accurate.
Thymely is a custom language model that ONLY uses data from Aromahead, Aromatics, data.aromatics, Aromahead courses, data sheets, GCMS reports, Component Database and more.
What Thymely can do
Three common questions. Each answer comes with its source.

Safety first
Thymely knows which oils to avoid for which ages, and why. Wintergreen around a four-year-old? It will stop you cold.
“Is wintergreen safe to diffuse around kids?”
Join Thymely to ask this→
Recipes from symptoms
Describe what's going on. Thymely gives you a recipe with the right oils, dilution, and method, sized to who it's for.
“Blend for my 4.5-year-old's cough and stuffy nose”
Join Thymely to ask this→
Smart substitutions
Thymely doesn't just name a substitute. It reworks your recipe with each option so you can see the trade-offs side by side.
“Substitute frankincense in this skincare recipe”
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Where Thymely learned
Every Thymely answer comes from one library. Course lessons, recipes, lab reports, and live teaching, written by certified aromatherapists over decades. Nothing comes from the open web.
1,200+ lessons
Chemistry, blending, safety, and professional practice at certification level, cited lesson by lesson.
2,300+ vetted recipes
Full formulations with measurements, safety notes, and age ratings. Diffusers, roll-ons, inhalers, sprays, and balms, all taught and proven in practice.
370+ oil profiles
Essential and carrier oils, from botanical name to maximum dermal percentage and shelf life. Each profile links to every recipe it appears in.
168+ lab analyses
Lab-verified chemistry for each batch, component by component. It lets Thymely match substitutions by chemical profile instead of aroma guesswork.
70+ chemical profiles
Linalool, limonene, 1,8-cineole, and beyond. Which component does the therapeutic work, what its safety concerns are, and which oils carry it.
1,000+ articles
More than a decade of articles by practicing aromatherapists. Oil profiles, safety guidance, and the questions practitioners ask, cited in the answer.
Growing every month
Live workshops, monthly oil deep dives, and community events, indexed as they're taught.

The aromatherapists behind Thymely
Karen and Jenny Williams choose what goes into Thymely's library. They review how it answers. When something isn't right, they fix it at the source.
Registered nurse · Certified aromatherapist · 20+ years teaching
“We've been creating content for the last several decades, and we continue to create more every week. You ask, it answers from our work, and you can check the sources yourself.”
Principal voice, Aromahead Institute · Co-founder, Aromatics International · Founder, The Thriving Aromatherapist
M.Ed. · Certified aromatherapist · Hosts weekly live classes
“I bring my love of education and aromatherapy together to help students thrive.”
Co-owner and Director of Student Experience, Aromahead Institute · Leads the Natural Living community


From the community
One story in full, then more voices from people who ask Thymely.
Child safety“Thymely was adamant: not for any age child.”
She was brand new and about to diffuse a blend with her granddaughter in the room. She checked Thymely first. It flagged the wintergreen within seconds and explained why. Methyl salicylate is a hard no around children. She swapped the oil and went on with her evening.
Community member
“Thrive's monthly deep dives, plus Thymely. Exceptional.”
“Thymely is awesome. Thrive is also awesome. You learn so much.”
“Thymely is a resource that helps with my education. I'm hooked.”
“Thymely is a godsend for everything, from recipes to substitutions.”
“I chat with Thymely almost daily. A fabulous professional resource.”
“I tend to shy away from AI. Then I saw Thymely.”
“I use Thymely multiple times a day. What a resource.”
“Summarised oil info for a presentation. Saved so much time.”
“It helped me with my newsletter earlier this week.”
“Rabbit holes are bottomless in Thymely.”
“Only in for about a week and I love Thymely already.”
“Thymely is amazing.”
Common questions
No. Thymely answers only from its own library, vetted by expert aromatherapists. It shows the source behind every answer. If something isn't in the library, Thymely doesn't claim it.
Safety comes first in every answer. The library follows the safety standards thousands of certified aromatherapists trained on. Every oil profile carries a maximum dermal percentage. Every recipe carries an age rating and safety notes. Thymely checks dilution, age, and contraindications before it suggests a blend.
One library of 3,500+ documents, vetted by Karen and Jenny Williams. Course lessons, recipes, oil and component profiles, GCMS lab reports, live workshops, and professional articles. Nothing comes from the open web. Every answer names the document it came from, so you can read it yourself.
Anything you would ask an experienced aromatherapist. A recipe for a stuffy nose or a restless night. A substitute for the oil you ran out of. Dilution for a roller bottle. Which oils suit a toddler, a pregnancy, or a home with pets. You don't need training to ask, and practitioners use it to rework client recipes by chemistry.
Yes, as education. The library covers contraindications for common conditions, medications, pregnancy, and every age, and Thymely applies them to your blend. Many students use it to fit a recipe to a client's health picture. Diagnosis and prescriptions stay with your doctor, and Thymely will say when a question belongs there.
Karen, Jenny, and a team of certified aromatherapists review how Thymely answers. When something is off, they correct it at the source, so the fix holds for everyone. When the library is thin on a topic, the team writes the lesson.
Thymely Lite is $49 a year, with cited answers and 10% off every order at Aromatics International. Premium opens the whole library, keeps your full history searchable, includes The Thriving Aromatherapist membership, and takes 30% off essential oils, blends, hydrosols and carriers at Aromatics International and 15% off every Aromahead course. Membership starts when you pay. Renews automatically. Cancel anytime.
See plans Compare the plansYes. Your membership includes Thymely Premium at no extra cost. Log in with the email on your membership and start asking.
Log inYes. Thymely runs in any browser, on a phone, tablet, or computer, and your chats follow you between devices. The Aromatherapy Recipes app has its own in-app Thymely tier, which is separate from this membership.
Yes. Lite saves your last 20 chats to your account. Premium keeps your whole history, searchable. Your chats are never sold and never shared with third parties.