







View the Supplement Facts label
Per serving (1 pack). 21 servings per container.
Vitamin D (as cholecalciferol) 25mcg, Vitamin B6 (as pyridoxine HCl) 10.5mg, Magnesium (as oxide) 425mg, Zinc (as oxide) 25mg.
Pro Testosterone Complex 1,500mg: Tribulus terrestris extract (whole plant, standardized for steroidal saponins), Eurycoma longifolia complex (Eurycoma longifolia powder, Eurycoma longifolia root extract), Fenugreek seed (steroidal saponins), Stinging Nettle root, Maca extract (root).
Growth Hormone Support 1,500mg: L-Arginine HCl, L-Lysine HCl, L-Glutamine, Glycine, L-Ornithine HCl.
Aromatase Combating Complex 300mg: Japanese Knotweed extract (root, resveratrol), Diindolylmethane (DIM), Calcium D-Glucarate.
Hormone Amplifying Blend (with AstaPure) 500mg: L-Carnitine Fumarate, Agmatine Sulfate, Quercetin Dihydrate, BioPerine (black pepper fruit extract), Astaxanthin (from Haematococcus pluvialis).
Restorative Support Complex 500mg: Ashwagandha extract (leaf and/or root), Astragalus root, Milk Thistle extract (seed, silymarin), Alpha Lipoic Acid (ALA), Coenzyme Q10.
Other ingredients: Gelatin (bovine), silicon dioxide, magnesium stearate, dicalcium phosphate, stearic acid, FD&C Blue #1, FD&C Yellow #5, FD&C Yellow #6.
Made in a cGMP certified facility on equipment that processes milk, soy, egg, peanuts, tree nuts, fish, shellfish, wheat, and sesame.
Vitamin & Mineral Complex: Vitamin D (25 mcg) / Vitamin B6 (10.5 mg) / Magnesium (425 mg) / Zinc (25 mg). Provides essential vitamins and minerals involved in normal testosterone production, hormone regulation, muscle function, and energy metabolism. Zinc and vitamin D support normal hormonal function, while magnesium contributes to muscle recovery and nervous system health.*
Pro Testosterone Complex — 1,500 mg: Tribulus terrestris Extract / Eurycoma longifolia Complex (Tongkat Ali) / Fenugreek Seed / Stinging Nettle Root / Maca Root Extract. Combines botanical ingredients traditionally used to support male vitality, libido, and hormonal health. Tongkat ali and fenugreek may help support healthy testosterone levels, although evidence varies by ingredient and population.*
Growth Hormone Support — 1,500 mg: L-Arginine HCl / L-Lysine HCl / L-Glutamine / Glycine / L-Ornithine HCl. Combines amino acids involved in protein metabolism, tissue repair, and recovery. Certain amino acids may temporarily influence growth hormone secretion, although meaningful effects on muscle growth have not been established.*
Aromatase Combating Complex — 300 mg: Japanese Knotweed Extract (Resveratrol) / Diindolylmethane (DIM) / Calcium D-Glucarate. Combines plant-derived compounds studied for their potential roles in estrogen metabolism and hormone regulation. Designed to support healthy estrogen balance, although evidence for significant aromatase inhibition in humans is limited.*
Hormone Amplifying Blend (with AstaPure®) — 500 mg: L-Carnitine Fumarate / Agmatine Sulfate / Quercetin Dihydrate / BioPerine® Black Pepper Extract / Astaxanthin (from Haematococcus pluvialis). Combines amino acid derivatives, antioxidants, and botanical extracts to support cellular function, circulation, and nutrient utilization. Includes astaxanthin and quercetin for antioxidant support and BioPerine® to support nutrient bioavailability.*
Restorative Support Complex — 500 mg: Ashwagandha Extract / Astragalus Root / Milk Thistle Extract (Silymarin) / Alpha Lipoic Acid (ALA) / Coenzyme Q10. Combines adaptogenic botanicals and antioxidants to support stress management, cellular energy production, and recovery. Ashwagandha may support a healthy stress response, while milk thistle, ALA, and CoQ10 contribute to antioxidant defenses.*
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Dose: 1 pack per day.
Timing: On training days, take 1 pack 30 to 45 minutes before lifting. On non-training days, take 1 pack before bed.
How To Take: Open 1 pack and swallow all capsules and tablets with water. Take 1 pack daily for 21 consecutive days, then take 7 days off. After 3 complete cycles, take a full month off before starting again. To avoid vitamin B6, remove the 2 blue capsules. Do not exceed 1 pack per day.
Warnings: For adult men. Not intended for anyone under 21 or for women who are pregnant or nursing. Best results for users 25 and older. Consult your physician before use, especially if you take any prescription medication or have a medical condition, including hormone-sensitive conditions, high blood pressure, or heart, liver, or kidney disease. Discontinue use if any adverse reaction occurs. Check the label for allergens.
Strength coach & sports nutrition specialist · · About the author
- Animal Stak is a testosterone-support supplement marketed toward experienced lifters looking to improve muscle growth, strength, and recovery. Its formula emphasizes herbal extracts and compounds intended to support natural hormone production rather than supplying hormones directly. However, supporting healthy testosterone levels and actually increasing testosterone in men with normal levels are two very different claims.
- The formula includes tribulus terrestris, tongkat ali, maca, and ashwagandha, alongside compounds marketed for estrogen regulation and growth hormone support. While tongkat ali and ashwagandha have some promising research, tribulus has consistently failed to demonstrate meaningful testosterone increases in healthy men. Evidence supporting the broader growth hormone and muscle-building claims is also limited.
Overall, I'd approach Animal Stak cautiously. Understand where the research lies and and consider if you think it's worth a try..
Type of Supplement: Natural Hormone Support (Pill Pack)
Number of Servings: 21 packs
Primary Ingredients: Tribulus, Tongkat Ali, maca root, DIM, resveratrol, ashwagandha
What's It For: Supporting natural testosterone and growth hormone for muscle and strength
Who Should Use: Men 21+ (best results 25+)
Best To Stack With: Animal Cutting Stack
Animal's Cutting Stack - Animal Cuts, Animal Stak, Animal Omega
How To Cycle Animal's Cutting Stack:
- Animal Cuts: 2 packs daily, one upon waking and another 30 minutes before training.
- Animal Omega: 1 pack daily at any convenient time.
- Animal Stak: 1 pack 30–45 minutes before training or before bed on rest
How do I take Animal Stak?
Should Animal Stak be cycled?
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Supplement Facts
What's in Animal Stak (21 Packs)
- Packs21
- Per pack$2.31
Best for
- Hormone Support
- Muscle Growth
- Recovery
Who should use it: Men 21+ (best results 25+)
Key ingredients
- Tribulus
- Tongkat Ali
- Maca Root
- DIM
- Resveratrol
- Ashwagandha
Diet & quality
- USA-Made
- GMP Certified
- Third-Party Tested
Allergens: Bovine Gelatin
*These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Read the label as text
Supplement Facts
Serving Size 1 Pack
Servings Per Container 21
| Amount Per Serving | Amount | %DV |
|---|---|---|
| Vitamin Das cholecalciferol | 25 mcg (1,000 IU) | 125% |
| Vitamin B6as pyridoxine HCl | 10.5 mg | 618% |
| Magnesiumas oxide | 425 mg | 101% |
| Zincas oxide | 25 mg | 227% |
| Pro Testosterone Complex 1,500 mg | ||
| Tribulus terrestris Extract (whole plant)standardized for steroidal saponins | ** | |
| Eurycoma longifolia ComplexEurycoma longifolia powder, Eurycoma longifolia extract (root) | ** | |
| Fenugreek (seed) (steroidal saponins) | ** | |
| Stinging Nettle (root) | ** | |
| Maca ExtractLepidium meyenii (root) | ** | |
| Growth Hormone Support 1,500 mg | ||
| L-Arginine HCl | ** | |
| L-Lysine HCl | ** | |
| L-Glutamine | ** | |
| Glycine | ** | |
| L-Ornithine HCl | ** | |
| Amount Per Serving | Amount | %DV |
|---|---|---|
| Aromatase Combating Complex 300 mg | ||
| Japanese Knotweed ExtractPolygonum cuspidatum (root) (resveratrol) | ** | |
| Diindolylmethane (DIM) | ** | |
| Calcium D-Glucarate | ** | |
| Hormone Amplifying Blend (with AstaPure®) 500 mg | ||
| L-Carnitine Fumarate | ** | |
| Agmatine Sulfate | ** | |
| Quercetin DihydrateSophora japonica L. flower | ** | |
| BioPerine®Black Pepper Extract (fruit) | ** | |
| Astaxanthinfrom Haematococcus pluvialis extract (whole microalgae) | ** | |
| Restorative Support Complex 500 mg | ||
| Ashwagandha Extract (leaf and/or root) | ** | |
| Astragalus (root) | ** | |
| Milk Thistle Extract (seed) (silymarin) | ** | |
| Alpha Lipoic Acid (ALA) | ** | |
| Coenzyme Q10 | ** | |
** Daily Value (DV) not established.
Other ingredients: Gelatin (bovine), silicon dioxide, magnesium stearate, dicalcium phosphate, stearic acid, FD&C Blue #1, FD&C Yellow #5, FD&C Yellow #6.
Compare
How Animal Stak (21 Packs) compares
| Product | Size | Price | Link |
|---|---|---|---|
Animal Stak (21 Packs)You're viewing | 21 packs | $2.31 / pack | |
Animal Test (21 Packs) | 21 packs | $4.00 / pack | View Animal Test (21 Packs) |
Price per serving (per pack for products sold in packs), from the lowest current price. Doses from each product's label.
















