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GoStak®
Starter 4Pak / Black
Sale price
$4.50
Regular price
$14.99
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GoStak®
Sale price
$4.50
Regular price
$14.99
Durable jars secure tightly to carry powders, vitamins, supplements, snacks, and more.SIMPLE. PORTABLE. VERSATILE.
GoStaks are a smart and sleek advancement in portable nutrition. Durable jars secure tightly to carry powders, vitamins, supplements, snacks, and more. The 150cc jar holds 87% of protein powder servings so whether you pack pre-, intra-, and post-workout supplements to the gym, or simply need a versatile system for snacks and small items, the GoStak has you covered.
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TAKE ONLY WHAT YOU NEED
The GoStak jars are designed to be sleek and compact, giving you just enough room for your supplements, without invading your gym bag. Heading out of town? Take a handful of 150cc jars filled with your post-workout supplements, and you've got an instant recovery shake for every day of the week.
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REMOVABLE CARRY HANDLE
Included with the Starter 4Pak, the removable carry handle attaches to any jar lid, making it easy to clip your GoStak to a backpack for quick access.
STAIN AND ODOR RESISTANT
Made of durable Eastman Tritan™ plastic, the GoStak jars remain clean, clear, and fresh—regardless of what you carried in them the day before.
TWIST N' LOCK TECHNOLOGY
Easily attach jars to each other in any order and any size. A quick quarter-turn locks them together, making for simple, streamlined portability.
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GoStak Feature 1
LOCK AND LOAD
Easily connect jars together with a quick twist for added convenience and portability.
FITS INSIDE
Toss the GoStak™ into your BlenderBottle® Classic™ or SportMixer™ for compact traveling.
MIX AND MATCH
Build the perfect stack for your needs, with four different jar sizes in nine vibrant colors.
ENDLESS POSSIBILITIES #GOSTAK
BlenderBottle® GoStak®
BLENDERBOTTLE® GOSTAK®
$12.99
In Stock
Free U.S. Shipping with $30 Purchase
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PRODUCT DETAILS
BlenderBottle® GoStak®
Twist n' Lock™ System connects jars with ease
Secure Seal for worry-free portability
Durable Eastman Tritan™ material resists stains & odors
Fits Inside your BlenderBottle Classic™ or SportMixer™
Mix and Match jar sizes for a perfectly customized stack
go stak
go stack
gostack
Frequently asked questions
What is your return policy?
We accept returns within 30 days of delivery for defective items, transit damage (report within 72 hours with photos), or wrong items received. We do not accept returns for change of mind. Email support@protoka.com with your order number and photos to initiate a return.
What payment methods do you accept?
We accept Visa, Mastercard, American Express, Discover, Diners Club, and Shop Pay. All payments are processed securely through Shopify Payments with 256-bit SSL encryption.
How long does shipping take?
Orders are processed within 0–1 business days (Monday–Saturday). Once shipped, standard delivery takes 2–3 business days. Total estimated delivery time is 2–4 business days from the date of purchase. You will receive a tracking number by email once your order ships.
Is my payment information secure?
Absolutely. Our store is powered by Shopify, which uses 256-bit SSL encryption and is Level 1 PCI DSS certified — the highest level of payment security available. We never store your full card details on our servers.
How do I contact you?
You can reach us by email at support@protoka.com or by phone at +1 (225) 667-4901, Monday–Saturday, 9:00 AM – 6:00 PM ET. We aim to respond to all inquiries within 1–2 business days.