The amount matters
An ingredient name alone does not tell you much. We show the amount of each active ingredient so you can look beyond the front of the tub.
Our philosophy
Supplements for people who do hard things. Built around clear formulas, disclosed doses, and a founder who cares about what you put into your routine.

The Hollow standard
No proprietary blends in this or anything we make. You should be able to read a label, compare the amounts, and understand what you are paying for.
An ingredient name alone does not tell you much. We show the amount of each active ingredient so you can look beyond the front of the tub.
We name ingredient forms on the label. That gives you more to compare than a list of familiar-sounding ingredients.
Every formula has a job in your routine. Our product pages explain who it is for, what is inside, and how to use it.
See it for yourself
Three examples from our labels. Open each formula to see the full ingredients and directions.
From pink Himalayan salt · 1 scoop (9g)
Read the formula
One ingredient · 1 scoop (5g)
Read the formula
Caffeinated pre-workout · 1 scoop (13g)
Read the formulaThese are selected ingredients, not the complete formulas. Products have different serving sizes and directions.

Allen Collins · Founder & CEO
I got sober in 2013. Fitness helped me rebuild my life. Training became a way to practice discipline, take responsibility, and follow through when things got hard.
From 2017 to 2025, I owned supplement stores. I spent years answering customers’ questions, comparing products, and seeing what people needed from the supplements they bought.
Hollow Labs brings those experiences together. I want you to know what is in the formula, why you are taking it, and who to reach when you have a question.
Seek adversity
Choose hard things on purpose. Keep learning. Show up for the people around you. That is the mindset behind Hollow.
Keep training, keep learning, and keep improving. Progress gives us something to work toward every day.
We are grateful for the opportunity to do the work and for every customer who chooses to support Hollow.
Training is part of it. Community and service matter, too. We want the work to mean something beyond ourselves.
Find your place to start
Use the same four paths to find your formula. Read the label, understand the routine, and make your choice count.
SUPPLEMENTS