Most Ragnarok reviews are five stars. A few aren't, and those are the ones we read twice. A 3★ or 4★ review tells you exactly where a product meets a real person's routine and doesn't quite fit. This guide goes through the less-than-perfect reviews we've had, what each one taught us, and what we now tell people because of them.
Keith: lifting, then the treadmill
“Seems to work well. No crash after use. Tastes good. I walk on a treadmill after lifting. I have noticed that I have to tone down my cardio some (treadmill) due to increased heart rate. But all in all, I will buy again.”
Keith did the right thing: he noticed, and he adjusted. A full scoop of Ragnarok has 225 mg of caffeine (175 mg from green coffee bean plus 50 mg of di-caffeine malate). That is a full training dose, and caffeine is a stimulant. Stacked on top of a lifting session and then steady-state cardio, it's reasonable to feel your heart working harder than it would on water alone.
What we tell people now: on days that end with cardio, start with a half scoop. That's roughly 112 mg of caffeine, and it turns a 30-serving tub into 60 sessions. If you watch a heart-rate monitor, let the numbers decide, not the label. And if you have any heart or blood pressure concerns, check with your doctor before using any pre-workout.
Floyd: “not much different”
“Not much different than any other pre workout I've used, not much on flavor, a little pump throughout workout, not my favorite pre workout so far.”
This is the review we learn the most from, because it's fair. Not everyone feels a big hit from the first scoop. Ragnarok isn't built around one huge stimulant spike; it pairs the caffeine with 100 mg of L-Theanine and adds ingredients people usually describe as building over a few sessions: 3,200 mg of beta-alanine, 250 mg of Lion's Mane and 150 mg of CDP Choline. Some customers say the difference shows up after a few uses, not the first one.
“At first I did not notice much more than a nice focus/concentration… By the 3rd use, it hit me like Thor's Hammer to the Face.”
On flavor: Strawberry Bifrost is our only flavor, sweetened with sucralose and flavored with natural flavoring. Of the 28 reviews we pulled for this guide, 15 mention taste and 14 are positive. Floyd is the one who wasn't won over, and that's a real data point. If yours tastes thin, try mixing the 14.8 g scoop in a little less water. And if it still isn't for you after a fair shot, the 30-day guarantee is there for exactly that.
Travis: four stars, short and sweet
“Solid pre workout good focus and no crash”
Travis didn't say what kept it from five stars, and we won't guess for him. What he did say lines up with what most reviewers mention first: focus, and no crash afterward. Sometimes four stars just means “it does what it says.” We'll take that.
What these reviews changed
None of these reviewers were wrong. They each showed us a gap in how we explained the product. So here's the advice we now give every new customer:
- Start with a half scoop for your first few sessions, and on any day with cardio after lifting.
- Take it 20 to 30 minutes before training, and give it a week before you judge it.
- Count your daily caffeine, coffee included. The total matters more than the source.
- Tell us if it misses. A 3★ review with a reason is worth more to us than silence.
Read the label. Then judge it yourself.
Every dose listed, nothing hidden. 30 full scoops or 60 half-scoops to a tub.
See Ragnarok →This guide is general information, not medical advice. Ragnarok is a dietary supplement and is not intended to diagnose, treat, cure, or prevent any disease. If you take prescription medication, have a heart condition or high blood pressure, or are unsure about caffeine, talk to your doctor before using any pre-workout.




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