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HMB (Beta-Hydroxy-Beta-Methylbutyrate) — front

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Muscle & Recovery

HMB (Beta-Hydroxy-Beta-Methylbutyrate)

Douglas Labs · 1.5–3 g/day HMB (1–2 scoops), plus glutamine, essential amino acids and vitamin D3

MSRP $85

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✛ Why it's used

Muscle Protect™ with HMB® provides a great-tasting, leucine-rich blend of essential amino acids combined with HMB®, vitamin D3, and glutamine for muscle maintenance. Leucine, a branched-chain amino acid, has an anabolic role in muscle protein synthesis and may specifically benefit aging adults by preserving healthy muscle mass and function.

β-Hydroxy-β-methylbutyrate (HMB) is a metabolite of leucine that supports lean muscle mass through two unique mechanisms: decreased muscle degradation and increased protein synthesis. Vitamin D and glutamine provide additional support for muscle health.*

Suggested use

As a dietary supplement, adults take 1 scoop, 1-2 times daily dissolved in 8-10 oz of water or other beverage, or as directed by a health professional.

Supplement facts

Serving size 1 ScoopServings per container 30
Amount per serving
Calories20
Total Carbohydrate<1g
Vitamin D3 (as cholecalciferol)12.5mcg (500IU)
Calcium210mg
L-Glutamine2g
myHMB® Calcium β-Hydroxy-β-methylbutyrate-monohydrate (HMB)1.5g
Amino 9™ Amino Blend — L-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L-Methionine, L-Histidine, L-Tryptophan3.35g

Other ingredients: Natural flavors, Citric acid, Stevia leaf extract, Monk fruit extract, Turmeric (for color). Amino9™ is a registered trademark of Compound Solutions Inc. MyHMB® Nutritional uses of Calcium Hydroxy Methylbutyrate Monohydrate (HMB) and Vitamin D are licensed to Douglas Laboratories under U.S. Patent # 8,815,280, # 9,259,430, #9,539,224 and #9,707,241.

Dietary considerations · Gluten free

Listed under Nutritional Supplements > Bone Support > Bone Support Formulas

⚠ Key cautions

Cautions: combination formula (HMB + leucine-rich essential amino acids + glutamine + vitamin D3 + calcium) — total calcium (210mg/scoop) and vitamin D3 (500 IU/scoop) contribution should be accounted for against other supplement/dietary sources. Prescription interactions: no well-established drug interactions for HMB itself; amino-acid/protein load warrants caution in significant renal impairment. Priority: Low-moderate.