Keep your nitroglycerin within reach.
Waterproof, virtually indestructible stainless steel holders that go everywhere your keys go — so your nitro is always on you the moment it matters.
“I recently had a heart attack and learned I must carry nitroglycerin everywhere. The first thing I did was buy this tiny quality pill holder for my key ring.”
Marbo Hansen · Cielo Customer

Your nitro only helps if it's on you.
An emergency doesn't wait until you get home. Clipped to your keys, your nitroglycerin goes where you go — the car, the course, the grocery line, the middle of the night. No drawer, no other bag, no second-guessing where you left it.

Always on your keys
It rides on the one thing you never leave without. If you've got your keys, you've got your medicine.
Sealed from water & dust
An O-ring seal keeps the inside dry and clean through rain, pockets, gym bags and washing machines.
Built to last a lifetime
Machined from solid stainless steel in the USA — no plastic to crack, no hinge to fail.
Choose the holder that fits your routine.
Many doctors suggest keeping nitroglycerin in its original bottle — our bottle holders are built for exactly that. Some people prefer to carry a few tablets in the Extra-Small. Choose what works for you and your doctor.

Extra-Small Nitro Pill Holder
Holds a few loose nitroglycerin tablets — the smallest, most discreet way to keep them on your keychain.

Wide Single Chamber Bottle Holder
Holds a standard 25-count nitroglycerin bottle — keep your nitro in its original bottle, right on your keys.

Large Dual Chamber Bottle Holder
Holds the nitroglycerin bottle plus aspirin in the top chamber — everything in one place when it counts.
Not sure which one you need?
It comes down to how you carry your nitroglycerin today. Here's what each holder is sized for.
Carry a few loose tablets → Extra-Small Nitro Holder
Sized for individual nitroglycerin tablets. The most pocketable option for keeping a few doses on your keychain.
Keep the whole bottle → Wide Single Chamber Holder
Sized to fit a standard 25-count nitroglycerin bottle, so your medicine stays in its original packaging.
Bottle + aspirin → Large Dual Chamber Holder
A second top chamber holds aspirin alongside your nitroglycerin bottle — your essentials together on one ring.
Carried, trusted, treasured
I recently had a heart attack and learned I must carry nitroglycerin everywhere. The first thing I did was buy this tiny quality pill holder for my key ring.
You might forget a bag, but how often do you forget your keys?
This is not cheap, but you get your money's worth in style, function, materials, and workmanship.
I spoke to Chris, who is exceptionally nice, very understanding, and very helpful.
Nitroglycerin holder questions
Will it fit my nitroglycerin? +
Can I keep my nitro in its original bottle? +
Is it really waterproof? +
What is it made of? +
Will it fit on my keychain? +
What if it's not right for me? +
Carry it with confidence.
Every Cielo Pill Holder is backed by our 100% satisfaction guarantee. Not satisfied? We'll refund you, no questions asked.
Find the holder that goes everywhere you do.
Waterproof, indestructible, made in the USA — and always on your keys.
Shop nitro holders →Cielo holders are accessories for carrying your medication and are not medical devices. They are not intended to diagnose, treat, cure, or prevent any condition. Always follow your doctor's and pharmacist's guidance on how to store and carry your nitroglycerin.