A black tub of Allmax CaseinFX Protein powder in chocolate flavor with a red lid, shown on a white background with a chocolate splash graphic at the bottom right.
A tub of Allmax CaseinFX Protein powder sits on a wooden table next to a pile of chocolate-colored powder, with a man sleeping in bed in the background. The image features promotional text highlighting the product's benefits for sleep recovery.
Promotional graphic for protein powder ingredients, comparing Casein-FX and Whey. The top text reads 'CASEIN GELS IN YOUR STOMACH AND SLOWS DIGESTION' on a black background with red and white lettering.
An infographic comparing whey protein and Casein-FX protein release profiles, highlighting 8-10 hours of sustained protein release for overnight muscle recovery. The graphic features a black background with red and white text, a red banner, and horizontal progress bars illustrating the protein release timeline from 0h to 8h.
A promotional infographic with the headline 'WHAT 8-10 HOURS OF SUSTAINED PROTEIN REALLY DOES' on a black background, followed by four benefit panels: overnight recovery, muscle protection, keeping you fuller, and support for cutting goals.
A shaker bottle filled with beige protein powder stands on a dark surface with a small pile of powder in front. The bottle has a black lid and vertical ALLMAX branding.
A muscular man in a black athletic shirt stands in a modern kitchen holding a shaker bottle next to a large tub of Allmax CaseinFX Whey Protein. Bold text at the top reads 'LET CASEIN DO THE HEAVY LIFTING OVERNIGHT'.
A tub of Allmax CaseinFX Protein powder shown open on a dark surface with a scoop beside it. Large promotional text reads 'QUALITY & TESTED STANDARDS' and includes usage instructions and feature bullet points about CGMP facility, lab testing, no amino spiking, and gluten-free status.
A supplement tub with a red lid and black label shown beside a large Nutrition Facts panel on a black background with red hexagon graphics. The label text is mostly legible, and the product appears to be a powder or granular supplement branded All In One.
A black tub of Allmax CaseinFX Protein powder with a red lid, shown on a white background with a vanilla ice cream splash and vanilla bean graphic on the front label.
A tub of Allmax CaseinFX Protein powder shown beside a small pile of the powder on a dark wooden surface, with promotional text on the left and a dim bedroom scene in the background. The product packaging is black with a red lid and gold/white branding.
Promotional graphic for protein powder ingredients, comparing Casein-FX and Whey. The top text reads 'CASEIN GELS IN YOUR STOMACH AND SLOWS DIGESTION' on a black background with red and white lettering.
An infographic comparing whey protein and Casein-FX protein release profiles, highlighting 8-10 hours of sustained protein release for overnight muscle recovery. The graphic features a black background with red and white text, a red banner, and horizontal progress bars illustrating the protein release timeline from 0h to 8h.
A promotional infographic with the headline 'WHAT 8-10 HOURS OF SUSTAINED PROTEIN REALLY DOES' on a black background, followed by four benefit panels: overnight recovery, muscle protection, keeping you fuller, and support for cutting goals.
A shaker bottle filled with beige protein powder stands on a dark surface with a small pile of powder in front. The bottle has a black lid and vertical ALLMAX branding.
A muscular man in a black athletic shirt stands in a modern kitchen holding a shaker bottle next to a large tub of Allmax CaseinFX Whey Protein. Bold text at the top reads 'LET CASEIN DO THE HEAVY LIFTING OVERNIGHT'.
A tub of Allmax CaseinFX Protein powder shown open on a dark surface with a scoop beside it. Large promotional text reads 'QUALITY & TESTED STANDARDS' and includes usage instructions and feature bullet points about CGMP facility, lab testing, no amino spiking, and gluten-free status.
A supplement tub shown with its front and back labels on a dark red background. The product has a red cap and black container with gold and white text.

CASEINFX-ICON-Image

Protein

protein-icon 25 g

Sugars

1 g

Calories

calories-icon 110

Ultra-Slow Release Micellar Casein Protein

Allmax Casein-FX: 100% Micellar Casein Protein

Sale price $34.99
SKU: AM5100C
In stock
Size:2 lb
Flavor:Chocolate
Quantity:

CASEINFX-ICON-Image

Protein

protein-icon 25 g

Sugars

1 g

Calories

calories-icon 110

ALLMAX Casein-FX: 100% Micellar Casein Protein Supplement for Overnight Recovery

CASEIN-FX is ALLMAX's pharmaceutical-grade 100% micellar casein protein supplement engineered for ultra-slow digestion, delivering a sustained release of amino acids to support overnight muscle recovery and help prevent muscle breakdown during extended periods without food. Each serving provides 25 g of protein with a76% protein yield, zero added sugar, and a gluten-free, cGMP-manufactured formula.

Key Features at a Glance:

  • 25 g Protein Per 33 g Scoop: 76% protein yield

  • 8–10 Hour Sustained Amino Acid Release: ultra-slow gel-forming digestion

  • 0 g Added Sugar: Chocolate: 2 g total carbs/0 g total sugar; Vanilla: 2 g total carbs/1 g total sugar

  • Zero Amino Spiking: 100% whole protein, no non-protein amino acid additions

  • Gluten-Free: tested every lot

  • Naturally Thick Texture: may help support satiety and reduce late-night snacking

  • Pharmaceutical-grade, cGMP-registered facility, lab-tested every lot

  • Available in: Chocolate and Vanilla (2 lb/907 g, 27 servings)

What Makes Micellar Casein a Slow-Digesting Protein?

Micellar casein forms a gel-like structure in the stomach, which dramatically slows digestion and provides a gradual trickle-feeding of amino acids over an extended period. This sustained amino acid delivery may support muscle protein synthesis and help limit muscle breakdown during sleep or prolonged fasting periods. This biological mechanism is what distinguishes a micellar casein protein supplement from fast-absorbing options like whey isolate. Learn more about the benefits of casein protein before bed.

Sustained Amino Acid Support for Overnight Recovery

The longest period most people go without protein is during sleep, a time when muscles can become vulnerable to breakdown due to inadequate amino acid availability. CASEIN-FX helps maintain steady amino acid levels during this period, supporting daily protein requirements and training recovery. Bedtime is an ideal time to use a micellar casein supplement to support overnight muscle recovery. See how to choose the best protein powder for your fitness goals.

High Protein Yield & Zero Amino Spiking

CASEIN-FX is formulated with 100% whole protein, no non-protein amino acids added, no fillers, no shortcuts. Every gram on the label contributes to genuine protein intake, ensuring the 76% protein yield is fully verified through ALLMAX's independent lab-testing standards. Manufactured in a cGMP-registered facility and lab-tested for every lot, CASEIN-FX upholds the pharmaceutical-grade quality standards ALLMAX is known for.

Thick, Satisfying Texture

Unlike typical protein shakes, CASEIN-FX mixes into a naturally thicker, creamier consistency due to micellar casein's unique gel-forming properties. This thickness promotes feelings of fullness, which may reduce late-night snacking and support dietary discipline during cutting phases. Both Chocolate and Vanilla flavors deliver a rich, satisfying shake experience. Discover how CaseinFX feeds your muscles all day long.

Casein-FX vs. Whey Protein for Overnight Muscle Recovery

Feature CASEIN-FX Micellar Casein Isoflex Whey Protein Isolate
Digestion Speed Ultra-slow (gel-forming) Fast-absorbing
Amino Acid Release 8–10 hours sustained Rapid release
Best Timing Before bed/long gaps between meals Post-workout/morning
Satiety Higher (thick texture) Standard
Protein Per Scoop 25 g 27 g
Added Sugar 0 g 0 g

Both products use zero non-protein amino additions and are manufactured under ALLMAX's cGMP quality standards. They address different recovery windows and can be used complementarily as part of a complete nutrition protocol

Who Is ALLMAX Casein-FX Micellar Casein Protein Supplement Ideal For?

  • Overnight recovery support: individuals looking to maintain amino acid availability during sleep

  • Muscle preservation during fasting: athletes or busy individuals who regularly go extended periods without food

  • Continuous protein release: those seeking a slow-release micellar casein supplement to complement faster-absorbing proteins throughout the day

  • Cutting phases: individuals in a calorie deficit who need higher satiety support to reduce late-night cravings

  • Weight management support: those looking to meet daily protein targets while controlling total calorie intake

  • Athletes aiming for lean muscle preservation: anyone concerned about muscle catabolism during sleep or between meals

*These statements have not been evaluated by the food and drug administration. This product is not intended to diagnose, treat, cure or prevent any disease.