Custom Blank's gel mix bag with the athlete's name on the label
Custom Blank's gel mix ingredients list
Custom Blank's gel mix in a HydraPak soft flask
Custom Blank's gel mix bag
Custom Blank's gel mix bag with the athlete's name on the label
Custom Blank's gel mix ingredients list
Custom Blank's gel mix in a HydraPak soft flask
Custom Blank's gel mix bag
Custom Blank's gel mix bag with the athlete's name on the label
Custom Blank's gel mix ingredients list
Custom Blank's gel mix in a HydraPak soft flask
Custom Blank's gel mix bag

Custom Gel Builder (1kg)

Regular price
$45.00
Sale price
$45.00
Regular price

Custom Gel Builder (1kg)

Your gel. Your flavor, your caffeine, your thickness, your name on the bag.

Build your gel in the custom builder

Who it's for

The athlete who's tried every gel on the shelf and has a list of complaints about each one. Too sweet. Not enough caffeine. Too thick for the bike. Too thin for the run. Build the one that fixes your list.

What you choose

Flavor and how strong it tastes. Electrolyte level. Caffeine, from none to a race-day jolt. Viscosity, from pourable to thick. Then name it.

How it's made

Blended to order in small batches. A kilo bag is $45. Orders placed after 10:00 AM CST ship the next business day. Carry it in a 150mL HydraPak flask, and if it's your first gel mix order, use code FirstFlaskFree to get the flask free.

Why Blank's

Gut tolerance is personal. Some athletes handle 90g an hour without blinking; some are done at 60. Caffeine sensitivity is personal. Taste fatigue at hour four is very personal. A custom gel built for your stomach is the one you'll actually keep taking when it matters.

FAQ

Can I match a gel I already like?
Usually, yes. Tell us the brand and flavor, or build it yourself in the builder, and Ike can suggest a starting recipe.

Can I change the thickness for cycling versus running?
Yes. Thinner mixes are easier to take from a bottle cage; thicker mixes stay put in a flask on the run. Build one of each if you race both.

Do I need the flask?
You need something to carry mixed gel. The 150mL HydraPak is the one we recommend and it's free with your first gel mix order.

Can I reorder the same build?
Yes. Saved mixes live in your athlete portal.

Pairs with

Hydrogel Mix (the standard version), Custom Drink Mix, Custom Bicarb Mix.

  • 5 stars: 16 (94%)
  • 4 stars: 1 (6%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 0 (0%)
J
Jayme Helgeson

If high carbs per hour is the goal and tweaking your personal needs around caffeine and salt is essential, then Blanks Nutrition deserves your attention.

M
Michael Shaffer

I had never used Blanks before and wasn't sure about how to order exactly what I wanted. So I wrote customer service, told them what the goal was and asked for help. Not only did they respond, it was a human and one who is obviously an athlete that uses the product too. They were super helpful, guided me in ordering exactly what I needed and, best of all were there when it arrived. That mattered because it was still confusing. They followed up with perfect instructions and the product has been perfect. I still have to dial in the right strength and viscosity for me but it was pretty good on first try. As a company they won me over with that personal service that made me feel like I mattered on a human level. The company genuinely wants you to get the most out of the product. Finally, to top it off, I received a hand written thank you note from them! If I could give an extra star just for that I would.

E
Ethan Adams

Gives the energy I need

A
Aaron

Mixed blue raspberry and lemon lime, it tastes great!

A
Angel Rodriguez

Super simple to use, tastes great, and sits easy in the gut during workouts. My go-to

L
Logan Hulett

Great people and great product! We had an order get lost in the mail and they sent one out to us again! As a type 1 diabetic this has been a great product for me on long endurance runs. Cotton candy was a great flavor choice it provides amazing energy

M
Matt Turner

I love how customizable these gel mixes are! I an able to prep one soft flask for each hour of my long runs and races, which makes it easy to measure/intake the appropriate amount and easy to carry in my shorts or belt.

T
Tim Nguyen

A really solid gel option. A ton of flavors to choose from and the customizable feature is amazing. I will say that with 3 and especially 4 scoops of the mix to get to 75-100g is a tight fit for this small flask. Have to do a manual mix with a stick to avoid any clumping. But this allows me to reduce my gels from 4-6 down to 2 which is huge

A
Anonymous

Soo gooood

S
Sean Dowling

Second order of the custom gel. Flavor is good (lemon lime and watermelon). For this order changed the viscosity of it made it a little bit looser and man it's great!

C
Collin

Being able to choose the viscosity has been such a game changer. I am able to fill a 1L bottle with 600g of carbs now with a viscosity 1 gel.

E
Edward

Spirit of the Seagull is cracked. My go to is Spirit of The seagull Lite, with the least viscosity so I can drink it in a water bottle during hyrox workouts, rather than having a gel flask.

S
S.W.

I love blank gel mix. The flexibility of making a custom mix is awesome. The verity of flavors is endless. My favorite is you can adjust the strength of the flavor and viscosity is the best

P
P.O.

Excellent

J
Jessica

Fast shipping

S
Sebastian

Wow, this is a fantastic product that’s way more affordable than most other brands! It’s finally something you can afford to train and race on. Enjoy the ride!

J
Jaret

Reviewing this after my second purchase of hydrogel (one standard, and one custom), and mannn, I’m already about ready to place a third order. Bang for the buck is phenomenal, flavor and consistency are better than any other gel in my opinion, and the ability to customize caffeine, sodium, flavor, etc. is just icing on the cake. It goes down easy, gives no flavor fatigue or gastric distress, and it just plain works. Blank’s is really onto something here, and I’m a fan. Love supporting an athlete-run and athlete-focused team, but I’m also just really into this hydrogel. It’s my new go-to for marathon and gravel racing, and I have a feeling that it’ll be my pick for quite a while.