Overview
Slow-digesting milk protein.
- Endogenously produced or biosynthesized molecule
- Standardized pharmaceutical- or food-grade supplement
- Combined with cofactors that improve absorption or activity
- Capsule or softgel
- Powder
- Sublingual or buccal
- Liposomal liquid
Mechanism of action
Forms clot in stomach for slow amino release.
- · Forms clot in stomach for slow amino release
Effects on the body
Organ system effects
Micellar Casein influences muscle protein synthesis, neuromuscular output, or recovery from exercise.
Micellar Casein promotes parasympathetic tone, GABAergic signaling, or melatonergic pathways that facilitate sleep onset and quality.
Evidence-based benefits
Overnight muscle preservation
Moderate evidencePotential side effects
- · Lactose
Drug interactions
Safety & non-supplemental interactions
Educational summary — always confirm with your clinician or pharmacist before starting, stopping, or combining with prescription therapy.
- ·Alcohol, benzodiazepines, opioids, sedating antihistamines (additive CNS depression)
Supplement interactions
- Creatine monohydrateFoundational support for strength, power, and lean mass.
- Whey or EAAsProvides amino acid substrate for muscle protein synthesis.
- Magnesium glycinateComplementary GABAergic calming and improved sleep architecture.
No specific avoidances listed.
Dosing & bioavailability
Where to buy
Affiliate links — we may earn a commission at no extra cost to you. Amazon code supplementsch-20 is auto-applied at checkout. We don't endorse specific brands; verify third-party testing (USP, NSF, Informed Sport) before purchase.
Third-party testedIndependently verified Micellar Casein — look for USP, NSF, or Informed Sport seals on the label for purity and dose accuracy.Micellar Casein third party tested NSF
CapsulesPre-measured Micellar Casein capsules — easiest for travel and consistent daily dosing without scoops or scales.Micellar Casein capsules
PowderBulk unflavored Micellar Casein powder — best cost-per-gram and flexible dosing for stacking or mixing into drinks.Micellar Casein powder unflavored
Best sellersMost-purchased Micellar Casein products on Amazon — a quick way to see what's reviewed widely before you commit.Micellar Casein best sellerScientific evidence8Show studiesHide studies
Casein overnight MPS
Res PT, et al.
16 men
Increased overnight MPS.
PubMed: Micellar Casein — Overnight muscle preservation
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PubMed: Micellar Casein — randomized controlled trial
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PubMed: Micellar Casein — meta-analysis
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PubMed: Micellar Casein — pharmacokinetics
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PubMed: Micellar Casein — safety adverse events
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PubMed: Micellar Casein — dose response
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Google Scholar: Micellar Casein — clinical evidence
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