Straight-up IGF-1 support in an easy daily tablet
Blackstone Labs SST-1: IGF is a targeted hormone-support tablet built on one main ingredient: 22.25mcg of IGF-1 from NXP-GF whey protein isolate in each 4-tablet dose. It's not like your usual supps packed with stims, pumps, or recovery aminos. The idea here is straightforward—get a bit of IGF-1 from whey into a tablet, backed by delivery helpers like phosphatidylcholine and hydroxy propyl beta-cyclodextrin (HPBCD).
IGF-1 is a peptide that helps with growth and repair—it's like a signal that kicks in after growth hormone, pushing tissue growth, better nutrient use, and muscle-building vibes. Your liver makes it naturally when growth hormone shows up, then it hits receptors to boost cell growth and protein creation. That's solid science. But here's the deal: oral IGF-1 like this has limited proof, and 22.25mcg is a tiny dose compared to medical talks about it. So, it's tapping into a real pathway, but don't expect big proven gains from this exact setup.
Honesty is key here. This isn't about rock-solid clinical proof—it's about a clear label. No hidden blends; you see exactly what's in it: one active, one dose, one source. In a world of shady hormone claims, that's a win. The extras show they thought about how to make the tablet work better.
BSL SST-1 IGF/GH by Blackstone Labs contains 22.25mcg IGF-1 (Insulin Growth Factor-1), a effective dose for hormonal optimization.
Key Highlights
- 22.25mcg IGF-1 per 4 tablets—this whole thing revolves around one clear growth factor, not some mystery hormone mix. Makes it simple to know what you're getting.
- From NXP-GF whey protein isolate—it's whey-based, not lab-made pharma stuff. Keeps things real and matches what's on the label.
- No hidden doses, fully open label—that's huge in this space where products hype big but hide details. You get the straight facts.
- Focused design—not trying to be a mass gainer or pre-workout. It's for folks who want just IGF-1 support.
- Tablets for easy use—pop 4 a day, no mixing or scooping. Fits right into your routine without hassle.
- Phosphatidylcholine in the mix—it's there to help with delivery in lipid setups, showing they built this thoughtfully, not just slapped together.
- Hydroxy Propyl BetaCyclodextrin (HPBCD) as an excipient— these help with handling in pills. Doesn't promise perfect absorption, but it's a sign of smart formulating over basic fillers.
- Ties into real muscle-building signals—IGF-1 plays a part in growth and repair after GH. That's the point, even if oral use at this level lacks strong proof.
BSL SST-1 IGF/GH by Blackstone Labs contains 22.25mcg IGF-1 (Insulin Growth Factor-1), a effective dose for hormonal optimization.
Who Is This For?
- Seasoned bodybuilders bulking who have calories, protein, training, and sleep locked in, wanting a targeted hormone supp. It's open-label and IGF-1 specific, not a mystery mix.
- Vet lifters eyeing IGF-1 but hate hidden doses. 22.25mcg from NXP-GF whey gives a clear shot at trying it with real expectations.
- Folks stacking for recovery with weights, sleep aids, and steady nutrition. No stims here, so it's for long-term vibes, not gym highs.
- Off-season competitors adding tools without extra stims. Fits with pres, creatine, protein—different focus.
- Supp fans who value real labels over buzz. One clear active, no blends—gold in hormone hype land.
- Guys who like tabs over powders for a simple daily hit. Four tabs? Easy, no mess.
How to Use
Take 4 tablets daily—that's the full serving. Not for workout energy, so consistency beats perfect timing. If you're new to this kind, start with less to test, but it's made for the whole dose. Swallow with water, maybe away from huge meals for ease, or with a bite if needed. No instant feel—that's expected. Stack with proven stuff like creatine, protein, and micros. Don't swap it for basics. Keep it cool and dry, lid on tight. Run it every day for the real test.
What to Expect
First 0-10 minutes: just swallowing tabs—no energy kick or heat. Next 10-40: still quiet, which fits since it's IGF-1 focused, not stims or pumps. Week one: it's about getting into the habit, not feeling a big change. Weeks 2-4: that's when you check if this IGF-1 add-on feels right in your recovery mix. Any upside is subtle, blending with your training, eats, and sleep. It's built for the long game, not quick thrills.
Key Ingredients
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IGF-1 — 22.25mcg — Targets a key anabolic growth signaling pathway
BSL SST-1 IGF/GH by Blackstone Labs contains 22.25mcg IGF-1 (Insulin Growth Factor-1), a effective dose for hormonal optimization.
Frequently Asked Questions
What is the active ingredient in Blackstone Labs SST-1: IGF?
The verified active is 22.25mcg of IGF-1 (Insulin-Like Growth Factor-1) per 4-tablet serving, sourced from NXP-GF whey protein isolate. This is a very focused formula built around one disclosed growth-factor ingredient rather than a multi-ingredient blend.
Is SST-1: IGF a pre-workout?
No. The verified formula does not disclose caffeine, citrulline, beta-alanine, or other classic acute-performance ingredients. This is a specialized hormone-support style product, not a stim, pump, or focus formula.
Will I feel SST-1: IGF working right away?
Probably not in an acute, obvious way. IGF-1 is not a stimulant, so you should not expect a rush, pump, or noticeable onset within 20-30 minutes like you would with a pre-workout.
How do I take SST-1: IGF?
Take 4 tablets daily, which is the full serving size on the label. Because it is not an acute-performance product, consistency matters more than exact timing around training.
Is the label transparent or proprietary?
This formula is fully disclosed based on the verified data available. The label identifies the active ingredient, its amount, and its source, which is a real advantage in a category where many products hide behind proprietary blends.
Does SST-1: IGF contain dairy?
The active ingredient is sourced from NXP-GF whey protein isolate, so dairy-origin sourcing is directly relevant. Anyone with a milk allergy or strong dairy sensitivity should use caution or avoid it.
What should I stack with SST-1: IGF?
The smartest stack is foundational: protein, creatine monohydrate, and good sleep support. The ingredient knowledge base also notes a relationship between vitamin D status and endogenous IGF-1 levels, making overall micronutrient support more relevant than adding another hype-driven hormone product.
Is the dose of IGF-1 in SST-1: IGF clinically proven for muscle growth?
That is where realism matters. IGF-1 biology is well established, but the evidence for oral supplemental whey-derived IGF-1 at 22.25mcg producing robust physique or performance outcomes is limited, so this product is best viewed as a niche support tool rather than a proven standalone anabolic driver.
Can beginners use SST-1: IGF?
Most beginners are better served by covering basics first: adequate protein, creatine, sleep, and structured training. SST-1: IGF is more appropriate for advanced users who deliberately want to explore a specialized hormone-support category product.