Animal Stak 21/packs
Animal Stak is the complete natural anabolic hormone support stack for serious strength athletes and bodybuilders — designed to naturally boost testosterone output, support growth hormone levels, and manage the hormonal environment for maximum muscle development. Five distinct complexes target testosterone production, GH release, estrogen control, organ protection, and absorption enhancement. 21-day cycle per container.
| Complex | Purpose & Key Ingredients |
|---|---|
| Packs per Container | 21 daily packs |
| Pro Testosterone Complex | Tribulus Terrestris, Long Jack (Eurycoma longifolia), Maca Root — natural testosterone support |
| Aromatase Combating Complex | Resveratrol, DIM, Calcium D-Glucarate — estrogen management and anti-aromatase support |
| GH Support Complex | Amino acids and botanicals to support natural growth hormone output, pump, and muscle fullness |
| Hormone Amplifying Blend | L-Carnitine, Agmatine Sulfate, Astaxanthin — supports testosterone and GH amplification |
| Restorative Support Complex | Milk Thistle, Astragalus, Ashwagandha, Alpha Lipoic Acid, CoQ10 — organ and stress resilience support |
| Hormonal Status | Natural — no synthetic hormones or prohormones |
Key Benefits
- Natural testosterone support via Tribulus, Long Jack, and Maca — the most studied botanicals for natural androgenic support
- Estrogen management with DIM and Calcium D-Glucarate — critical for maintaining a favorable testosterone-to-estrogen ratio as testosterone output is amplified
- GH support complex to support growth hormone output alongside testosterone for improved muscle fullness and recovery
- Organ protection included — Milk Thistle, Astragalus, and CoQ10 provide hepatic and cardiovascular resilience support within the same pack
- No synthetic hormones — Natural, legal, and designed for the serious natural athlete
Best For
- Men over 25 experiencing declining natural testosterone and wanting support for strength, energy, and muscle development
- Competitive bodybuilders and strength athletes wanting comprehensive natural hormone optimization
- Those who want testosterone support AND estrogen management in one daily pack
Not Ideal For
- Women — Animal Stak is designed for male hormonal optimization
- Those under 18 — not recommended for minors
- Those looking for a single-ingredient testosterone supplement
Ingredients & Allergens
Key actives per pack: Pro Testosterone Complex (Tribulus, Long Jack, Maca), Aromatase Combating Complex (Resveratrol, DIM, Calcium D-Glucarate), GH Support Complex, Hormone Amplifying Blend (L-Carnitine, Agmatine, Astaxanthin), Restorative Support Complex (Milk Thistle, Astragalus, Ashwagandha, ALA, CoQ10).
Allergen note: Not for use by persons under 18, women, or those with existing hormonal conditions. Consult a healthcare provider before use. Check current label for complete ingredient list and allergen advisory.
Who Is This For?
Animal Stak is for serious strength athletes and competitive bodybuilders who want a comprehensive, all-in-one natural anabolic hormone support stack. The five-complex formula — targeting testosterone production, GH release, estrogen management, organ support, and absorption — makes it a complete tool for athletes running a natural anabolic protocol without pharmaceutical support. The 21-day cycling format is specifically designed around natural hormonal rhythm.
Who Is This NOT For?
✗ Women — Animal Stak is formulated specifically for male hormonal pathways ✗ Athletes under 21 whose hormonal system is still developing ✗ Anyone on prescription hormone-related medication without physician approval ✗ Those looking for a simple creatine or pre-workout product
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.
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.