Daily read · Fitness shopping
Is a stainless steel protein shaker worth it? Plus our three picks
Steel shakers cost more than basic plastic but add insulation and a sturdier build. What to check before you buy, plus three in-stock picks.
Erin · Fitness Blogger
Personal questions should go to a pharmacist, GP or dietitian.
Pay for steel if insulation, toughness and a leak-proof lid matter to you, check the capacity and how the whisk works, then compare prices on PriceHaggle AI before you buy.
Is a stainless steel protein shaker worth it? Yes, if you want your shake to stay cold in a gym bag and a bottle built to last, because a double-wall steel shaker does both. If you only mix the odd shake at home, a basic shaker may be all you need. Here is what to check on the listing, plus three picks from one specialist UK shaker brand.
What you get for the extra money
A double-wall steel shaker is built to keep a drink cold, and steel is sturdier than a thin plastic bottle. The trade-off is that you cannot see inside, so internal volume markings are handy.
Look for the lid design too. A threaded lid with a silicone seal, plus a whisk ball or spring to break up lumps, makes the biggest day-to-day difference.
Our picks
Pro Series Brushed Steel · Beyond Shakers is our top pick for gym-bag peace of mind. Beyond Shakers gives it a silicone base for grip on a bench, a leak-proof lid with a silicone bung, a silicone-lined carry loop and a removable retainer that stops the whisk ball rattling. It holds 735ml and keeps the double-wall insulation and internal volume markings of its standard shakers.
Brushed Steel · Beyond Shakers is our pick for great value in the same 735ml size. The brand describes it as a clear lacquered stainless steel shaker with double-wall insulation, an easy-twist leak-proof lid, a smart-shaker ball for lump-free mixing and a carry loop.
Bottle Brush · Beyond Shakers is the smart add-on. It has a long beechwood handle and soft nylon bristles designed to reach the bottom of a deep shaker without scratching it, so protein residue does not linger.
Shop around first
All three were listed as available on the Beyond Shakers site when we checked today. Compare online prices first, then ask your local gym shop or sports store whether they can offer a better deal.
Quick questions
Does a steel shaker keep shakes cold? Beyond Shakers says its double-wall vacuum insulation keeps drinks cold for 12+ hours. It recommends cold drinks only, as shaking hot liquid in a sealed shaker can build up pressure.
How big should a protein shaker be? Both steel picks hold 735ml, which leaves room to shake a scoop of powder with water or milk.
Can a steel shaker go in the dishwasher? Not these. Beyond Shakers says hand wash only with warm soapy water and a bottle brush, and to dry all parts fully before storing.
Save yourself a surprise
Your quick buying checklist
- Check whether the shaker is double-wall insulated or single-wall.
- Look at the capacity and whether there are internal volume markings.
- Check how the lid seals and what kind of whisk ball or spring is included.
- Read the care instructions, as some steel shakers are hand wash only.
- Compare prices on PriceHaggle AI before you buy.
Further information
Pro Series Brushed Steel · Beyond Shakers
Brushed Steel · Beyond Shakers
Bottle Brush · Beyond Shakers
*Affiliate link: we may earn a commission if you buy.
References & editorial notes
This content is based on the sources listed below.
AI-generated information drawn from public sources. Not to be treated as any form of advice, including medical advice. Check with a pharmacist or GP before taking supplements, and check details with the retailer before buying.