Animal M-Stak 21 Pack – Bulldog Nutrition Canada
Animal M-Stak 21 Pack Supplement Facts – Bulldog Nutrition
Animal M-Stak 21 Pack – Bulldog Nutrition Canada

Animal M-Stak 21/pack

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Animal M-Stak is the original non-hormonal anabolic stack for hardgainers — the athletes who struggle to build muscle mass even when doing everything right. Each daily pack targets five pathways simultaneously: natural anabolism via plant ecdysterones and phytosterols (including Turkesterone and Beta-Ecdysterone), anti-catabolic amino protection, insulin sensitivity and nutrient partitioning, anabolic adaptogen support, and bioavailability enhancement. 21-day cycle per container.

Complex Key Ingredients Per Pack
Packs per Container 21 daily packs
Natural Flavone/Sterone Complex (750mg) Beta-Ecdysterone, Turkesterone (Ajuga turkestanica), 5-Methyl-7-Methoxyisoflavone, Beta-Sitosterol
Anti-Catabolic Amino Complex (3000mg) L-Leucine, Leucine AKG, Leucine Ethyl Ester, L-Isoleucine, L-Valine, L-Taurine, Acetyl-L-Carnitine
Anabolic Adaptogen Complex Ashwagandha, Astragalus, and adaptogenic herbs
Insulin Potentiating Complex Cinnamon Bark Extract, Alpha Lipoic Acid, Banaba Leaf (Corosolic Acid), Fenugreek
M-Factor Transport Complex Ginger Root, 6,7-Dihydroxybergamottin, BioPerine®
Hormonal Status Non-hormonal — no testosterone or prohormones

Key Benefits

  • Non-hormonal anabolism — Turkesterone and Beta-Ecdysterone are plant-based compounds studied for supporting muscle protein synthesis without affecting testosterone or estrogen
  • Anti-catabolic amino complex (3g) — a full leucine-heavy BCAA/ALCAR blend to protect existing muscle tissue from breakdown
  • Nutrient partitioning — the insulin potentiating complex (ALA, Cinnamon, Banaba) supports nutrient uptake into muscle rather than fat cells
  • Adaptogen support — ashwagandha and other adaptogens to reduce cortisol and support the anabolic environment
  • BioPerine® absorption — ensures maximum bioavailability of all compounds in the stack

Best For

  • Hardgainers who struggle to add lean mass despite consistent training and nutrition
  • Natural athletes who want anabolic support without hormones or prohormones
  • Those who want a multi-complex, multi-pathway approach to muscle building in a single daily pack

Not Ideal For

  • Those under 18 — not recommended for minors
  • Athletes expecting the same magnitude of results as hormonal or prohormone products
  • Those who prefer a single-ingredient supplement approach

Ingredients & Allergens
Key medicinal per pack: Natural Flavone/Sterone Complex 750mg (Beta-Ecdysterone, Turkesterone, 5-Methyl-7-Methoxyisoflavone, Beta-Sitosterol), Anti-Catabolic Amino Complex 3000mg (L-Leucine, Leucine AKG, Leucine Ethyl Ester, L-Isoleucine, L-Valine, L-Taurine, Acetyl-L-Carnitine), Insulin Potentiating Complex (Cinnamon, ALA, Banaba, Fenugreek), M-Factor Transport Complex (Ginger Root, BioPerine® 5mg), Anabolic Adaptogen Complex.
Allergen note: Not for use by persons under 18. Consult a healthcare provider before use. Not for use during pregnancy or nursing. Contains multiple botanical ingredients — check label for complete ingredient list and lot allergen advisory.

Who Is This For?

Animal M-Stak is for hardgainers — the athletes who genuinely struggle to build muscle mass despite consistent training and adequate protein intake. The non-hormonal anabolic stack targeting five pathways (anti-catabolic, anabolic, insulin sensitizing, energy, and flavone support) is designed for natural athletes at any age who want comprehensive support for a difficult body type.

Who Is This NOT For?

✗ Women — the formula is designed around male hormonal and anabolic support pathways ✗ Athletes with easy muscle-gaining genetics who don't need the hardgainer-specific support ✗ Those looking for a simple creatine or basic supplement ✗ Anyone who prefers to avoid multi-ingredient stacks

Why Buy From Bulldog Nutrition?

Bulldog Nutrition is an authorized Canadian and US retailer of Universal Animal products. We source directly from the brand — never from grey market or unauthorized distributors — so every order is genuine and fresh.

  • ✓ Authorized Universal Animal retailer — authentic products only, never grey market or counterfeit
  • ✓ Ships across Canada and the US — fast, reliable delivery to your door
  • ✓ 10+ years in business — a track record you can rely on
  • ✓ 4.7/5 stars from 2,400+ verified customer reviews
  • ✓ Ongoing support available — reach us anytime via email or live chat

Shipping Information

Bulldog Nutrition ships across Canada and the United States. Most orders are processed within 1 to 2 business days.

Free shipping is available on eligible orders over $100. Please note that drink cases are excluded from free shipping due to size and weight.

During extreme hot or cold weather, heat-sensitive or cold-sensitive items may be affected in transit. For full details, please review our Shipping Policy.

Product & Site Disclaimer

Website information is provided for general informational purposes only. Product details, images, ingredients, and labels may change without notice, so customers should always review the actual product packaging received before use. For full details, please review our Product & Site Disclaimer.

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Need Help?

For the fastest assistance, please use Live Chat on our website. You can also text SUPPORT to 1-833-497-3885 or use our Contact Us page for order, shipping, returns, and general support questions.

Frequently Asked Questions

What is Animal M-Stak and who is it for?
Animal M-Stak is a non-hormonal anabolic stack designed for hardgainers — natural athletes who find it difficult to gain lean muscle despite consistent training. It supports multiple muscle-building pathways without hormones or prohormones.
What is the difference between Animal M-Stak and Animal Stak?
Animal Stak is a hormone-support stack designed to boost testosterone. Animal M-Stak is non-hormonal, focusing on plant ecdysterones (Turkesterone, Beta-Ecdysterone), anti-catabolic aminos, and nutrient partitioning instead.
What is Turkesterone and how does it work?
Turkesterone (from Ajuga turkestanica) is a plant-based ecdysteroid studied for its potential to support muscle protein synthesis via non-androgen receptor pathways. It is non-hormonal and does not affect testosterone or estrogen levels.
How do I use Animal M-Stak?
Take 1 complete pack daily for 21 consecutive days. On training days, take the pack 30–45 minutes before your workout. On rest days, take it with a meal. After 21 days, take 1 week off before cycling again.
Is Animal M-Stak safe for drug-tested athletes?
Animal M-Stak contains plant ecdysterones not currently on WADA's prohibited list, but formulas change. Competitive athletes under strict drug-testing should verify current ingredient compliance with their governing body before use.

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