Heart of Steel Stim-Free Pre Workout, 840g, 30 Servings
Nitric Oxide Boosters by Formulation Factory
Sold as “Formulation Factory Heart of Steel Stim-Free Pre Workout - Nitric Oxide Boosting Formula for Gym Performance & Endurance - 10-Ingredient Matrix with L-Citrulline - 840g, 30 Servings”
Supports 7 goals and 13 benefits, based on 6 supplements and 6,008 published studies.
- Price
- $40 – $60
- Servings
- 30
- Price/serv
- $1.30 – $1.90
- Cheaper than
- 22%
- of Nitric Oxide Boosters products
Supplement Facts
Serving size: 1 Scoop (28 g) · 30 servings per container
| L-Citrulline | 8000 mg |
| Glycerol Powder (65%) | 4000 mg |
| Taurine | 3600 mg |
| Beta-Alanine | 3200 mg |
| Betaine Anhydrous | 2500 mg |
| L-Tyrosine | 1500 mg |
| Agmatine Sulfate | 1000 mg |
| Beet Root Powder | 500 mg |
| Pine Bark Extract | 200 mg |
| Black Pepper Fruit Extract | 10 mg |
Other ingredients
- Mixed Berry Flavor
- Stevia Reb A
- Calcium Silicate DISTRIBUTEDBY FORMULATION FACTORY LLC 30 N GOULD ST STE R
- SHERIDAN
- WY 82801 USA FORMULATIONFACTORY
Evidence from published research
Goals
- Cognition5 benefits from 3 supplements
- Cardiovascular4 benefits from 4 supplements
- Energy2 benefits from 5 supplements
- Essential Health1 benefit from 1 supplement
- Immune Support1 benefit from 1 supplement
- Organ Function1 benefit from 1 supplement
- Weight Management1 benefit from 1 supplement
Benefits
- ProductivityStrong
From L-Tyrosine
- CholesterolStrong
- Focus & concentrationStrong
From Betaine, L-Tyrosine, Pine Bark Extract
- AlertnessStrong
From L-Tyrosine
- LearningStrong
From L-Tyrosine
- Energy & FatigueStrong
From Beta-Alanine, Citrulline, L-Tyrosine, Pine Bark Extract, Taurine
- MetabolismStrong
From Betaine
- Mental clarityStrong
From L-Tyrosine
- Immune supportStrong
From Taurine
- Heart healthStrong
From Betaine, Citrulline, Pine Bark Extract, Taurine
- Vascular healthStrong
From Pine Bark Extract
- Blood circulationStrong
From Citrulline, Pine Bark Extract
- Nerve healthStrong
From Taurine
Explore the science behind this product
- Pine Bark Extract20 benefits
- Taurine19 benefits
- Betaine18 benefits
- Citrulline17 benefits
- L-Tyrosine11 benefits
- Beta-Alanine6 benefits