Old School Labs

- or -

Upgrade to the

Vintage Build™ Pro Sampler

Get 4 Samples + Shaker + T-shirt for $44.95 $12.95 only!

Sale Off
The BUILD Pro Sampler

What you get:

• 2x Vintage Build™ muscle builder sachets
• 2x Vintage Brawn™ protein sachets
• Special Edition OSL T-Shirt
• OSL ProShaker 28oz shaker bottle

BlackRed
SMLXL2XL3XL
 

No thanks, I only want 2 samples and a shaker:

UGC
UGC
UGC
UGC
UGC
UGC

Real Reviews, Real Results

Quotation Marks
Stars

Tastes good. I use it daily after workouts. It’s a good quality product that helps me get my daily intake of protein.

- James P.

✔ VERIFIED BUYER

Quotation Marks
Stars

I tried a lot of proteins in my time. Old school labs definitely delivers with this no nonsense formula it's my new go to I highly recommend.

- Allen A.

✔ VERIFIED BUYER

Quotation Marks
Stars

Having one of these shakes just after a grueling workout brings instant life back in me whether I'm doing weights, Brazilian Jiujitsu, or boxing.

- Kevin S.

✔ VERIFIED BUYER