R1 Casein from Rule1 is a dietary supplement made of micellar casein that will provide you with amino acid levels for a long time. This slow-release casein is ideal for being consumed at night, the perfect time to better assimilate its benefits. It will provide you with constant amino acid contribution for at least 8 hours.
R1 Casein from Rule1 is a dietary supplement made of micellar casein that will provide you with amino acid levels for a long time. This slow-release casein is ideal for being consumed at night, the perfect time to better assimilate its benefits. It will provide you with constant amino acid contribution for at least 8 hours.
in 3 offers
The lowest price for Rule 1 R1 Casein Cookies & Cream 2lb right now is $80.70 at Supplement Warehouse, compared across 3 retailers.
The all-time low was $48.90 on 26 Nov 2025 — today's price is 65% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 7 June 2026.
Rule 1 R1 Casein Cookies & Cream 2lb
R1 Casein from Rule1 is a dietary supplement made of micellar casein that will provide you with amino acid levels for a long time. This slow-release casein is ideal for being consumed at night, the perfect time to better assimilate its benefits. It will provide you with constant amino acid contribution for at least 8 hours.
R1 Casein from Rule1 is a dietary supplement made of micellar casein that will provide you with amino acid levels for a long time. This slow-release casein is ideal for being consumed at night, the perfect time to better assimilate its benefits. It will provide you with constant amino acid contribution for at least 8 hours.
Last updated at 07/06/2026 16:25:59
R1 Casein by Rule 1 Proteins 2lbs / Cookies & Creme
Delivery $12.90
R1 Casein by Rule 1 Proteins, 2lbs / Cookies & Creme
Delivery between 11–18 June $9.95
R1 Casein by Rule 1 - 2lb / Cookies and Creme | Supplement Mart
Delivery between 11–18 June $15
| Flavour | Chocolate Fudge |
R1 Casein by Rule 1 Proteins 2lbs / Cookies & Creme
Delivery $12.90
R1 Casein by Rule 1 Proteins, 2lbs / Cookies & Creme
Delivery between 11–18 June $9.95
R1 Casein by Rule 1 - 2lb / Cookies and Creme | Supplement Mart
Delivery between 11–18 June $15
| Flavour | Chocolate Fudge |
