GenRELIEF™ Pro — Advanced Caffeine & Migraine Calculator
GenRELIEF™ Pro
The Advanced Caffeine & Migraine Calculator
This tool goes further than our standard GenRELIEF calculator: it accounts for bean type, decaf, medications, sodas, energy drinks, and pre-workout, to estimate your total caffeine picture for the day, not just coffee.
Each box assumes one standard can/serving. If you had more than one, count it twice.
Pre-workout caffeine varies too widely by brand (roughly 135-300mg+ per scoop) to estimate for you, most labels print the exact mg per serving.
Educational estimate only, not a diagnosis, dosing recommendation, or medical advice. Actual caffeine content varies by brand, brew strength, and formulation. Talk to your doctor about managing migraine or headache, especially around any medication you take.
Where These Numbers Come From
Every caffeine figure in this calculator is sourced. Brands reformulate occasionally, so always confirm against your own label.
Arabica vs. Robusta caffeine content (~1.2% vs. ~2.2% by dry weight): Simon & Bearns Coffee Roasters. simonandbearns.coffee
Decaf residual caffeine (~97% removal industry standard, ~2-15mg/cup): Swiss Water Process. swisswater.com · National Coffee Association. aboutcoffee.org
Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This tool is for informational and educational purposes only and is not a substitute for professional medical advice. Talk to your doctor about managing migraine or headache, especially before making changes to caffeine intake around any medication you take.
Let customers speak for us
from 174 reviews
Love this, I always want two cups instead of only just one cup.
Recently switched to decaf for health reasons. This is the best decaf I found by far. We use a drip brewer into a carafe, and I’m able to have a pot available throughout the day. We also love supporting a local business!!!
I love strong coffee and this one is so far my favorite. It has a rich, smooth flavor and does not bother my stomach or throat. I just reordered more since I enjoyed it so much.
I love all of General Warfields special specialty coffees. I like Peru I like Uganda and Ethiopia and I don’t know which one is best but I think of the three they’re all good but I think my favorite is Peru.
For a decafe it had some flavor and if i maded it stronger it was still good and not funny tasting.
Just ordered two more flavors and if they are good i will be a happy camper.
“You should cut out caffeine “ words that made me panic .. I have loved coffee since I was very young and woke up to the robust fragrance of strong coffee. My Dad would put a few spoonfuls in my milk to get me to like milk…. I never could drink it! But coffee I drink every day. I liked it strong with no sugar and just a little white. You know it is good coffee when you pour a little white and it mushrooms up from the bottom to the top. So of course I tried it with my very first cup of General W. And what a beautiful explosion it was … I know I have
Made the right choice because previous brands I tried not so much. Now I have a cup in the afternoon because I can🎶
My wife Brenda loves coffee however, the acid in coffee can really upset her stomach. General Warfields Special Blend Whole Bean Coffee does not create any issues that other strong coffees do. It has a deep and rich flavor that does not over power the pleasure of drinking coffee. If you are looking for a great cup of coffee without the acid this is the coffee for you.
Having tried them all, this one is my favorite. It’s slightly milder/sweeter than Uganda or original, but doesn’t lack in flavor! Very pleased with all my purchases.
Recently switched to decaf for health reasons. This is the best decaf I found by far. We use a drip brewer into a carafe, and I’m able to have a pot available throughout the day. We also love supporting a local business!!!
Most decaf coffee is not very good. The General Warfield decaf, however is good and I enjoy drinking it during the midday.
Hi Larry, we're glad you enjoy our decaf blend! Thank you so much for sharing your positive experience. Hopefully we can earn all 5 stars in the future. Best wishes!
I love strong coffee and this one is so far my favorite. It has a rich, smooth flavor and does not bother my stomach or throat. I just reordered more since I enjoyed it so much.
Hi Jan, thank you so much... The Uganda roast is my personal favorite and is also one of our best sellers. We are glad to hear you enjoy it as much as we do. We really do appreciate your support.