Fact Checked 
Key Takeaways
- Promotes IGF-1 Levels: It contains deer antler velvet, which claims to boost IGF-1 levels to aid muscle growth.
- Sublingual Spray: A unique spray delivery method claims to improve the absorption of ingredients.
- Mixed Results: User feedback and clinical evidence show inconsistent effectiveness.
- Side Effects: Possible side effects include niacin flush, mild digestive issues, and hormonal fluctuations.
- Price vs Value: At $69.99, the product is expensive, and alternatives with clearer ingredient dosages might offer a better value.
What Is Primal Muscle 191xt?
Primal Muscle 191xt is a deer antler velvet spray formulated to boost IGF-1, which is an Insulin-like Growth Factor 1 that supports muscle growth and recovery. This product is marketed to improve blood circulation, promote fat burning, and enhance physical performance. It contains natural ingredients like L-Arginine, Niacin, and Tribulus Terrestris, which are commonly used to support muscle recovery, strength, and circulation.
However, the product’s lack of dosage transparency and proprietary blend raises concerns about getting the required daily dosages of these ingredients and how effective these ingredients actually are.
Primal Muscle 191xt Spray Review – Health Insiders Images
Primal Muscle 191xt Spray – Quick Facts & Specs
- Form:Spray
- Type:Muscle and performance enhancement product
- Benefit:Aims to build muscle mass, strength, and tone, improve athletic performance, speed up recovery, boost mood and enhance sleep quality
- Brand:Primal Muscle
- Price:$69.99*
- Used For:Enhancing muscle growth, performance, and recovery
- Recommended Dosage:6 sprays before bed
- Active Ingredients:Deer Antler Velvet, Niacin, Tribulus Terrestris, Long Jack Root, L-Arginine, Epimedium
How Does Primal Muscle 191xt Work?
The primary mechanism of action for Primal Muscle 191xt is its ability to boost IGF-1 levels by using deer antler velvet. IGF-1 is critical for muscle growth as it aids muscle cell regeneration and recovery. The spray form claims direct absorption under the tongue, bypassing digestion, but clinical studies suggest the absorption of IGF-1 through this method may be minimal.
Claim: Deer antler velvet increases IGF-1 and supports muscle growth.
Supporting Evidence: Research shows that IGF-1 plays a critical role in muscle recovery and hypertrophy. However, studies on deer antler velvet’s effectiveness in increasing IGF-1 levels in humans show mixed results. IGF-1 from deer antler velvet may not be absorbed effectively when taken orally or in spray form.
Claim: Deer antler velvet is banned by WADA.
Supporting Evidence: The World Anti-Doping Agency (WADA) lists IGF-1 as a prohibited substance. This makes deer antler velvet unsuitable for athletes subject to anti-doping testing. This makes Primal Muscle 191xt non-compliant with WADA regulations.
Primal Muscle 191xt vs. Alternatives: A Comparison
Delivery Format: Primal Muscle 191xt uses a sublingual spray, a unique delivery method that some users may prefer over pills or powders. However, the bioavailability of IGF-1 through spray form remains unclear.
Alternatives: Supplements like WOWMD BCAA Shock and Naked Creatine use more proven ingredients like creatine and BCAAs that have stronger clinical backing for muscle recovery and growth.
Effectiveness of Deer Antler Velvet: While Primal Muscle 191xt aims to boost muscle growth via deer antler velvet and IGF-1, this claim lacks substantial clinical evidence. Many alternative products focus on more clinically-backed ingredients, like creatine and branched-chain amino acids (BCAAs), which are proven to aid in muscle building.
Price: Primal Muscle 191xt costs $69.99 per bottle, while alternatives like WOWMD BCAA Shock or Naked Creatine often offer more competitive pricing for higher transparency and ingredient dosages.
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*All individuals are unique. Your results can and will vary.
What We Liked / What We Didn’t Like
- Natural Ingredients: Includes beneficial compounds like L-Arginine, Niacin, and Tribulus Terrestris, which support circulation and muscle recovery.
- Sublingual Spray: Convenient spray format is an attractive option for users who dislike pills.
- Potential Recovery Aid: Ingredients like L-Arginine are known to improve muscle recovery by enhancing nutrient delivery.
- Lack of Dosage Transparency: The proprietary blend means ingredient dosages are not disclosed, making it hard to determine if the product contains enough of the active ingredients to be effective.
- Absorption Issues: Research suggests that IGF-1 from deer antler velvet may not be absorbed effectively in spray form.
- High Price: At $69.99, the product may not provide the best value compared to more transparent and clinically-backed alternatives.
Primal Muscle 191xt Side Effects
Claim: Niacin Flush and Digestive Discomfort.
Supporting Evidence: Niacin, a key ingredient in the formula, can cause a flush effect, resulting in redness and warmth on the skin. While this is generally harmless, it may be uncomfortable. Niacin can also cause digestive discomfort, including nausea or bloating.
Claim: Hormonal Effects and Mood Swings.
Supporting Evidence: Hormonal ingredients like Tribulus Terrestris and IGF-1 may cause mood swings, insomnia, or restlessness in sensitive individuals. Tribulus Terrestris may also interact with testosterone levels, potentially contributing to these effects.
Claims vs Evidence Strength
| Claim | Evidence Strength | Explanation |
|---|---|---|
| Boosts IGF-1 Levels for Muscle Growth | Low | Studies show that IGF-1 is essential for muscle growth, but the effectiveness of deer antler velvet in boosting IGF-1 remains unproven. |
| Improves Circulation & Recovery | Moderate | L-Arginine and Niacin improve circulation, but their direct impact on muscle recovery is modest. |
| Enhances Testosterone & Libido | Low | Studies on Tribulus Terrestris show mixed results regarding testosterone boosts and muscle mass. |
| Helps with Fat Burning | Moderate | Niacin has some evidence supporting fat metabolism, but not enough to be a primary fat-burning ingredient. |
| Improves Athletic Performance | Low | Limited evidence directly links these ingredients to significant performance gains. |
Where to Buy Primal Muscle 191xt and Return Policy
Primal Muscle 191xt can be purchased directly from its official website, Amazon, or Walmart. It is priced at $69.99 per bottle, though prices may vary depending on the seller. The company offers a 90-day money-back guarantee with a refund policy for up to one open bottle and all sealed bottles.
Final Verdict: Should You Try Primal Muscle 191xt?
Primal Muscle 191xt offers potential benefits for muscle recovery and circulation through ingredients like L-Arginine and Niacin, but its effectiveness for muscle growth via deer antler velvet and IGF-1 is limited. The lack of dosage transparency and higher cost compared to more proven alternatives like BCAAs or creatine may make it less attractive for most users. For athletes, the presence of IGF-1, banned by WADA, is a major concern.
If you’re serious about muscle growth and recovery, you may want to consider more transparent and clinically proven alternatives.
Frequently Asked Questions
Q: Is Deer Antler Velvet IGF-1 Absorbed in Primal Muscle 191xt?
A: The IGF-1 from deer antler velvet may be absorbed in small amounts through the sublingual spray method. However, the amount absorbed is insufficient to produce significant muscle growth or recovery.
Q: Is Primal Muscle 191xt Legal for Athletes?
A: No, Primal Muscle 191xt contains deer antler velvet, which is a source of IGF-1. IGF-1 is banned by the World Anti-Doping Agency (WADA), so athletes subject to anti-doping tests should avoid this product.
Q: How Long Does It Take to See Results with Primal Muscle 191xt?
A: Results can vary. Users may notice improvements in muscle recovery and circulation after 2-4 weeks of consistent use. However, significant muscle growth or strength improvements will depend on factors like diet, exercise routine, and individual response.
Q: What Are the Side Effects of Primal Muscle 191xt?
A: Common side effects include redness or warmth of the skin, digestive discomfort, and potential mood swings or insomnia due to the hormonal ingredients. It’s important to consult a healthcare provider before use.
Q: Where Can You Buy Primal Muscle 191xt?
A: Primal Muscle 191xt is available for purchase on Amazon and Walmart. Be sure to compare prices across different platforms to find the best deal.
4 Sources
Health Insiders relies on peer-reviewed studies, academic research institutions, and medical associations. We avoid using tertiary references. You can learn more about how we ensure our content is accurate and current by reading our editorial policy.
[1] https://pmc.ncbi.nlm.nih.gov/articles/PMC9622584/
[2] https://www.wada-ama.org/en/prohibited-list
Strong Evidence
Moderate Evidence
Yes
Marissa Ford, MS, RD, LD
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Pricey Supplement With Limited Noticeable Benefits
Primal Muscle 191XT wasn’t a bad product, but it didn’t live up to my expectations. I saw only small improvements in recovery, making it difficult to justify the premium price compared with similar muscle-building supplements.
Decent Formula But Results Felt Average
The spray was easy to use, but I struggled to notice meaningful changes in muscle growth after several weeks. I experienced a slight energy boost, although the overall performance benefits were fairly limited.
Expected Better Muscle Gains Overall Daily
I used Primal Muscle 191XT consistently alongside my workouts but noticed only modest improvements in strength. Recovery felt slightly better, though the overall results were slower and less noticeable than I had expected.
Mild Effects But Nothing Very Impressive
I used Primal Muscle 191xt for several weeks and noticed only minor changes. Energy felt slightly better, but strength gains were minimal. Results may depend heavily on consistent workouts and diet.
Spray Taste Odd And Ineffective
The spray’s flavor was unpleasant and any boost in energy or recovery felt minimal. Hard to tell if it helped at all after weeks of use.
Hardly Noticed Real Muscle Growth Gains
Took Primal Muscle 191xt consistently but didn’t see noticeable muscle mass or strength increases. Workouts felt the same and recovery didn’t improve much, so results were disappointing for the price.
Underwhelming Results and Mild Discomfort
Used Primal Muscle 191xt for a month, expecting muscle growth and better performance. Unfortunately, I felt no difference in strength, and I experienced mild digestive discomfort. It didn’t meet my expectations.
Disappointed and Still Waiting Results
Used it consistently for a month. No noticeable changes in performance or recovery. Just experienced mild headaches. Totally underwhelmed by the hype.
No Muscle Gain After Weeks..!!
I followed the instructions daily, but saw no improvement in strength or size. Felt like a waste of money. Wouldn’t recommend it to serious lifters.