Douglas Laboratories Aminoblend
vs
Klean Athlete Klean Essential Aminos +HMB
Supplement Comparison

  • Blend: Klean Athlete Klean Essential Aminos +HMB has 4.5× more
  • The image below shows:
    • Side-by-side charts with label nutrient amounts, per serving
    • Nutrient forms as listed on the label
    • 9 nutrients compared
Bar chart: per-serving label amounts and listed forms for Douglas Laboratories Aminoblend vs Klean Athlete Klean Essential Aminos +HMB.

Frequently asked questions

Which active ingredients does Douglas Laboratories Aminoblend have?

  • Blend appears as Amino Acid Blend (L-Lysine HCl, L-Arginine, L-Isoleucine, L-Leucine, L-Alanine, L-Threonine, L-Histidine HCl, L-Cystine, L-Methionine, L-Glutamine, L-Tyrosine, L-Aspartic Acid, L-Valine, L-Glutamic Acid, L-Phenylalanine, Glycine, L-Serine, L-Cysteine HCl)

Which active ingredients does Klean Athlete Klean Essential Aminos +HMB have?

  • Vitamin D appears as Cholecalciferol (D3)
  • Calcium appears as Calcium from myHMB® Calcium (HMB-Ca Monohydrate)
  • L-Glutamine
  • β-Hydroxy-β-Methylbutyrate (HMB) appears as myHMB® Calcium (HMB-Ca Monohydrate)
  • Blend appears as Amino9 Amino Blend (L-Leucine, L-Lysine, L-Threonine, L-Isoleucine, L-Valine, L-Phenylalanine, L-Methionine, L-Histidine, L-Tryptophan)

Which categories do Douglas Laboratories Aminoblend and Klean Athlete Klean Essential Aminos +HMB belong to?

  • Amino Acid Formula
  • Protein and Branched-chain Amino Acids
  • Sports Formula

What health concerns do Douglas Laboratories Aminoblend and Klean Athlete Klean Essential Aminos +HMB address?

  • Athletic Performance
  • Energy & Metabolism
  • Recovery & Repair
  • Muscle Support

How do the serving sizes compare between the two supplements?

  • Serving size:
    • Douglas Laboratories Aminoblend: 1 capsule
    • Klean Athlete Klean Essential Aminos +HMB: 1 scoop
  • Vitamin D
    • This supplement has 500 IU
    • Recommended Dietary Allowance in men: 600 IU
    • Recommended Dietary Allowance in women: 600 IU
    • Tolerable Upper Intake Level: 4000 IU
  • Calcium
    • This supplement has 210 mg
    • Recommended Dietary Allowance in men: 1000 mg
    • Recommended Dietary Allowance in women: 1000 mg
    • Tolerable Upper Intake Level: 2500 mg

Last updated: January 3, 2026

  • Sources & Methodology: Nutrient data and forms are taken directly from Supplement Facts labels. Reviewed and standardized by the VIOscan Research Team. Learn more on the Methodology page.
  • We show the Recommended Dietary Allowance (RDA) when available. If no RDA exists, we show the Adequate Intake (AI). Tolerable Upper Intake Levels (UL) are used for upper limits. Unless otherwise noted, RDAs shown correspond to healthy adults aged 19–50 years and are sex-specific. Separate values exist for 51–70 years and >70 years, and pregnancy and lactation are excluded. All values come from the Dietary Reference Intakes (DRIs) published by the National Academies of Sciences, Engineering, and Medicine (NASEM), Food and Nutrition Board (FNB).
  • Transparency: We’re funded by our users. We don’t have sponsors or affiliate links, and we don’t sell supplements.
  • Editorial standards: we provide independent, impartial and objective data analysis.
  • This analysis is for educational purposes only. It is not a substitute for medical advice.
  • Questions? Read our Frequently Asked Questions or contact us, we’re here to help.
  • See an error? Report it through our Contact page.
  • Author: VIOscan Research Team