Shop Rule One R1 Casein Slow Digesting Protein l Build Muscle – CampusProtein.com

Membership Required

Only members can access this page. Subscribe to our membership to continue.

Join Membership Program

Already have an account? Sign in

Membership Required

Only members can access this page. Subscribe to our membership to continue.

Current Plan

Already have an account? Sign in

Membership Required

Only members can access this page. Subscribe to our membership to continue.

Join Membership Program

Already have an account? Sign in

Membership Required

Only members can access this page. Subscribe to our membership to continue.

Current Plan

Already have an account? Sign in

R1 Casein

R1 Casein

R1 Casein

R1 Casein

Nutritional info

Nutritional info

Use Code: TAKEOFF15 for 15% OFF Your Entire Order

or 4 payments of with

or

$ 0.00 each

0.00

Purchase Options

Selling Plans

One time Purchase

$ 39.99

each

or 4 payments of with

or

Subscribe and Save

$ 39.99

each

Deliver Every

25 Days

Subscribe and Save

$ 39.99

each

Deliver Every

25 Days

Subscribe and Save

$ 39.99

each

Deliver Every

25 Days

Subscribe and Save

$ 39.99

each

Deliver Every

25 Days

[{"id":39913012854859,"title":"2 Lbs. \/ Chocolate Fudge","option1":"2 Lbs.","option2":"Chocolate Fudge","option3":null,"sku":"858925004395","requires_shipping":true,"taxable":true,"featured_image":{"id":29678816723019,"product_id":6793627697227,"position":1,"created_at":"2023-03-17T18:03:29-04:00","updated_at":"2023-03-17T18:07:27-04:00","alt":null,"width":1500,"height":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinChocoFudge2.jpg?v=1679090847","variant_ids":[39913012854859]},"available":false,"name":"R1 Casein - 2 Lbs. \/ Chocolate Fudge","public_title":"2 Lbs. \/ Chocolate Fudge","options":["2 Lbs.","Chocolate Fudge"],"price":3999,"weight":907,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"858925004395","featured_media":{"alt":null,"id":21962532913227,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinChocoFudge2.jpg?v=1679090847"}},"requires_selling_plan":false,"selling_plan_allocations":[{"price_adjustments":[{"position":1,"price":3199},{"position":2,"price":2999}],"price":3199,"compare_at_price":3999,"per_delivery_price":3199,"selling_plan_id":713392203,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":3399},{"position":2,"price":3199}],"price":3399,"compare_at_price":3999,"per_delivery_price":3399,"selling_plan_id":713424971,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":3599},{"position":2,"price":3399}],"price":3599,"compare_at_price":3999,"per_delivery_price":3599,"selling_plan_id":713457739,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"}],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39913012887627,"title":"2 Lbs. \/ Vanilla Creme","option1":"2 Lbs.","option2":"Vanilla Creme","option3":null,"sku":"858925004401","requires_shipping":true,"taxable":true,"featured_image":{"id":29678816755787,"product_id":6793627697227,"position":2,"created_at":"2023-03-17T18:03:30-04:00","updated_at":"2023-03-17T18:07:22-04:00","alt":null,"width":1500,"height":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinVanilla2.jpg?v=1679090842","variant_ids":[39913012887627]},"available":false,"name":"R1 Casein - 2 Lbs. \/ Vanilla Creme","public_title":"2 Lbs. \/ Vanilla Creme","options":["2 Lbs.","Vanilla Creme"],"price":3999,"weight":907,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"858925004401","featured_media":{"alt":null,"id":21962532945995,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinVanilla2.jpg?v=1679090842"}},"requires_selling_plan":false,"selling_plan_allocations":[{"price_adjustments":[{"position":1,"price":3199},{"position":2,"price":2999}],"price":3199,"compare_at_price":3999,"per_delivery_price":3199,"selling_plan_id":713392203,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":3399},{"position":2,"price":3199}],"price":3399,"compare_at_price":3999,"per_delivery_price":3399,"selling_plan_id":713424971,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":3599},{"position":2,"price":3399}],"price":3599,"compare_at_price":3999,"per_delivery_price":3599,"selling_plan_id":713457739,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"}],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39913012920395,"title":"4.1 Lbs. \/ Chocolate Fudge","option1":"4.1 Lbs.","option2":"Chocolate Fudge","option3":null,"sku":"858925004418","requires_shipping":true,"taxable":true,"featured_image":{"id":29678816788555,"product_id":6793627697227,"position":3,"created_at":"2023-03-17T18:03:32-04:00","updated_at":"2023-03-17T18:07:15-04:00","alt":null,"width":1500,"height":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinChoco4.jpg?v=1679090835","variant_ids":[39913012920395]},"available":false,"name":"R1 Casein - 4.1 Lbs. \/ Chocolate Fudge","public_title":"4.1 Lbs. \/ Chocolate Fudge","options":["4.1 Lbs.","Chocolate Fudge"],"price":7499,"weight":1860,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"858925004418","featured_media":{"alt":null,"id":21962532978763,"position":3,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinChoco4.jpg?v=1679090835"}},"requires_selling_plan":false,"selling_plan_allocations":[{"price_adjustments":[{"position":1,"price":5999},{"position":2,"price":5624}],"price":5999,"compare_at_price":7499,"per_delivery_price":5999,"selling_plan_id":713392203,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":6374},{"position":2,"price":5999}],"price":6374,"compare_at_price":7499,"per_delivery_price":6374,"selling_plan_id":713424971,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":6749},{"position":2,"price":6374}],"price":6749,"compare_at_price":7499,"per_delivery_price":6749,"selling_plan_id":713457739,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"}],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":39913012953163,"title":"4.1 Lbs. \/ Vanilla Creme","option1":"4.1 Lbs.","option2":"Vanilla Creme","option3":null,"sku":"858925004425","requires_shipping":true,"taxable":true,"featured_image":{"id":29678816821323,"product_id":6793627697227,"position":4,"created_at":"2023-03-17T18:03:34-04:00","updated_at":"2023-03-17T18:07:08-04:00","alt":null,"width":1500,"height":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinVanilla4.jpg?v=1679090828","variant_ids":[39913012953163]},"available":false,"name":"R1 Casein - 4.1 Lbs. \/ Vanilla Creme","public_title":"4.1 Lbs. \/ Vanilla Creme","options":["4.1 Lbs.","Vanilla Creme"],"price":7499,"weight":1860,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"858925004425","featured_media":{"alt":null,"id":21962533011531,"position":4,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinVanilla4.jpg?v=1679090828"}},"requires_selling_plan":false,"selling_plan_allocations":[{"price_adjustments":[{"position":1,"price":5999},{"position":2,"price":5624}],"price":5999,"compare_at_price":7499,"per_delivery_price":5999,"selling_plan_id":713392203,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":6374},{"position":2,"price":5999}],"price":6374,"compare_at_price":7499,"per_delivery_price":6374,"selling_plan_id":713424971,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":6749},{"position":2,"price":6374}],"price":6749,"compare_at_price":7499,"per_delivery_price":6749,"selling_plan_id":713457739,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"}],"quantity_rule":{"min":1,"max":null,"increment":1}}]

{"id":39913012854859,"title":"2 Lbs. \/ Chocolate Fudge","option1":"2 Lbs.","option2":"Chocolate Fudge","option3":null,"sku":"858925004395","requires_shipping":true,"taxable":true,"featured_image":{"id":29678816723019,"product_id":6793627697227,"position":1,"created_at":"2023-03-17T18:03:29-04:00","updated_at":"2023-03-17T18:07:27-04:00","alt":null,"width":1500,"height":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinChocoFudge2.jpg?v=1679090847","variant_ids":[39913012854859]},"available":false,"name":"R1 Casein - 2 Lbs. \/ Chocolate Fudge","public_title":"2 Lbs. \/ Chocolate Fudge","options":["2 Lbs.","Chocolate Fudge"],"price":3999,"weight":907,"compare_at_price":null,"inventory_quantity":0,"inventory_management":"shopify","inventory_policy":"deny","barcode":"858925004395","featured_media":{"alt":null,"id":21962532913227,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/campusprotein.com\/cdn\/shop\/products\/CaseinChocoFudge2.jpg?v=1679090847"}},"requires_selling_plan":false,"selling_plan_allocations":[{"price_adjustments":[{"position":1,"price":3199},{"position":2,"price":2999}],"price":3199,"compare_at_price":3999,"per_delivery_price":3199,"selling_plan_id":713392203,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":3399},{"position":2,"price":3199}],"price":3399,"compare_at_price":3999,"per_delivery_price":3399,"selling_plan_id":713424971,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"},{"price_adjustments":[{"position":1,"price":3599},{"position":2,"price":3399}],"price":3599,"compare_at_price":3999,"per_delivery_price":3599,"selling_plan_id":713457739,"selling_plan_group_id":"978dc42dda6112c25dc10aaf2806db46421bc651"}],"quantity_rule":{"min":1,"max":null,"increment":1}}

Sold out - Notify me when available

Free returns & Exchanges

Reward Points + Samples with every order

In stock, ready to ship
Inventory on the way

Campus Protein Plus $ 15.00

Exclusive discounts and perks, just for members.

Extra 10% off
Free Shipping on market reward items
$15 store credits on signup

R1 Casein Slow Digesting Protein Highlights:

25g of slow release protein
Essential amino acids
Muscle growth & recovery support

How to Use: R1 Casein works well between meals and at bedtime when more sustained amino acid delivery is desired.

You may also like

More from Rule One

More from 4th of July Sale

#nutrition facts_20 Scoops / Skippy PB

Skippy Peanut Butter Flavored RYSE Loaded Protein

ZOA Zero Sugar Energy Drink

Energy Drink Sampler: ZOA Energy

GURU Organic Energy Drink

Lost and Found Energy Drink

Recently viewed

Subscribe today and get 20% off your first purchase