← News
Dragon Pharma

Why People Drink Glycerol Before the Gym: What It Does, How Much to Take, and Dragon Pharma Juicy Pump Reviewed

Dragon Pharma Juicy Pump glycerol bottles on a gym bench with a water jug

If you have seen someone pouring a big capful of liquid before arm day, there is a good chance it was glycerol. Glycerol has become one of the most popular add-ons for pump-focused training, and liquid glycerol products like Dragon Pharma's Juicy Pump make it easier than ever to use. Here is what glycerol actually does, how much people take, and what is inside Juicy Pump.

What Does Glycerol Do Before a Workout?

Normally, when you drink extra water, your body gets rid of a lot of it. Glycerol helps your body hold on to more of the water you drink. Researchers have studied glycerol with fluid as a way to increase fluid reserves before exercise, which is called hyperhydration. That is why you see it in products marketed for hydration and muscle fullness, also known as the pump.

Here is the part you can't skip: you still need to drink water. Glycerol is not going to create water out of thin air. Drinking water gives your body the fluid it can actually hold on to.

Glycerol Powder vs Liquid Glycerol

Most pre-workouts that include glycerol use a stabilized powder, like HydroPrime or GlycerPump, which is about 65% glycerol and usually dosed at 2 to 4g on the label. That works out to roughly 1.3 to 2.6g of actual glycerol. Liquid glycerol products skip the powder entirely, so they can deliver a much bigger dose in one pour. In research on glycerol hyperhydration, doses are usually based on body weight, around 1 to 1.2g per kilogram, taken with a large amount of fluid.

What's in Dragon Pharma Juicy Pump?

Juicy Pump is a ready-to-pour, stimulant-free liquid glycerol pre-workout. Each full 2 fl oz serving (4 tablespoons) has:

  • 20g glycerol
  • 5g L-citrulline malate (2:1)
  • 1g L-arginine
  • 1g taurine
  • 400mg pink Himalayan rock salt (160mg sodium)
  • 80 calories and 20g of carbs
Dragon Pharma Juicy Pump supplement facts: 20g glycerol, 5g L-citrulline malate, 1g L-arginine, 1g taurine per 2 fl oz serving

There is also a half serving option of 2 tablespoons with 10g of glycerol, so each bottle has 16 full servings or 32 half servings. Dragon Pharma recommends taking one serving 15 to 20 minutes before your workout, and refrigerating it for the best taste. It comes in Strawberry Kiwi Smash, Mangonada, Jacked Grape and Wicked Pineapple for $44.99 a bottle.

The best part is that it is stimulant-free. You are not adding more caffeine to your pre-workout routine, so you can stack it with your regular pre or use it on its own for late-night sessions.

My Take on Juicy Pump

Personally, I love using glycerol before my arm day workouts, so these definitely caught my attention. All of the flavors were very solid, but my favorite is Strawberry Kiwi Smash: sweet, enjoyable and easy to drink. So the next time you're heading to the gym for a pump, bring some Juicy Pump, but also make sure you bring plenty of water. Watch my full breakdown on Instagram, YouTube or TikTok.

Who Should Use Glycerol?

Glycerol makes the most sense for lifters chasing a bigger pump and fullness on higher-volume days, and for long or hot training sessions where staying hydrated matters. Start with a half serving to see how your stomach handles it, and drink plenty of water with it. Check with your doctor first if you have a medical condition or take medication. If you want glycerol built into a stim-free pre-workout instead, Intellekt PUMPED with HydroPrime is one of my picks in my best pre-workouts of 2026 guide.

Bottom Line

Glycerol helps your body hold on to the water you drink, which is why it has become a go-to for pumps and hydration. Juicy Pump gives you a big 20g dose in a stim-free pour, and Strawberry Kiwi Smash is the flavor to start with. Just don't forget the water.

Use code LUCAS at checkout to save a little bit of money and support the channel.