SKU: 9360038347

Blackstone Labs | MULTI

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Description

Blackstone Labs | MULTIDaily nutrient coverage with a boost for male performance Blackstone Labs MULTI is a men's multivitamin that mixes basic nutrient coverage with some hormone support. The idea is straightforward. It gives you a wide range of vitamins and minerals at doses higher than basic needs in spots like B vitamins, vitamin C, zinc, and magnesium. Then it adds plant extracts linked to male energy, like Tribulus terrestris and Fenugreek 50% extract, to stand out

Daily nutrient coverage with a boost for male performance

Blackstone Labs MULTI is a men's multivitamin that mixes basic nutrient coverage with some hormone support. The idea is straightforward. It gives you a wide range of vitamins and minerals at doses higher than basic needs in spots like B vitamins, vitamin C, zinc, and magnesium. Then it adds plant extracts linked to male energy, like Tribulus terrestris and Fenugreek 50% extract, to stand out from a regular store multi. This isn't a pre-workout or a full testosterone booster. It's your daily nutrient foundation with a guy-focused twist.

The vitamin and mineral core is the best part. Thiamine (Vitamin B1) at 18mg is right at the high end of the 5-18mg range for real metabolic help. Thiamine turns into thiamine pyrophosphate, which helps your body process carbs, run the Krebs cycle, and make ATP. Basically, it means better energy from your meals, especially if you're active and eating more carbs around workouts. Riboflavin at 18mg and niacinamide at 50mg back that up for energy in your cells and making NAD+, without the skin flush from other niacin forms.

Vitamin B6 at 18mg, B12 at 250mcg, pantothenic acid at 50mg, and biotin at 300mcg keep the metabolic support going. B12 is high, but it's the cyanocobalamin form, not the fancier methylated one. Biotin is standard for a multi, not a mega dose for hair or nails. Vitamin C at 250mg gives solid antioxidant and immune backup, while vitamin A from beta-carotene, vitamin E, vitamin K, and vitamin D3 handle basics for immunity, tissues, and bones.

For minerals, magnesium is 200mg from magnesium aspartate and magnesium oxide. The dose is solid, but the forms are a mix: aspartate is

Key Highlights

  • 18mg Thiamine (Vitamin B1) — this nails the top of the 5-18mg range for real metabolic kick. It helps turn carbs into ATP, so you feel that energy from food better, especially if you're training hard.
  • 18mg Riboflavin plus 50mg Niacinamide — a solid B-vitamin combo for cranking out energy in your cells. They build coenzymes that handle oxidation and give you real cellular fuel without any stim buzz.
  • 18mg Vitamin B6, 250mcg B12, and 50mg Pantothenic Acid — this is a beefed-up B-complex for a daily multi. It helps with nerves, blood cells, protein breakdown, and handling the energy needs from workouts and dieting.
  • 250mg Vitamin C — way above the bare minimum, and it really helps with antioxidants and keeping your immune system strong. For gym folks, it's like extra protection without needing another bottle.
  • 1,000 IU Vitamin D3 — a good everyday dose in a form your body uses well. It supports bones, immunity, and the hormone basics that active guys look for in a men's multi.
  • 200mg Magnesium — super relevant for active people since it’s in tons of reactions for muscles, energy, and recovery. Solid inclusion, but mixing magnesium oxide with aspartate makes it practical, not top-shelf.
  • 18mg Zinc — a strong dose for immunity, enzymes, and hormone support. Zinc's a go-to in men's formulas, and this is way better than the weak amounts in basic multis.
  • 90mcg Iodine plus 45mcg Selenium — a smart duo for thyroid help. Iodine builds thyroid hormones, and selenium handles the enzymes that manage them.

Who Is This For?

  • Guys doing steady hypertrophy or bodybuilding workouts who want nutrient backup with a male vitality kick. High B vitamins, vitamin D3, zinc, magnesium, Tribulus, and fenugreek make it fit active dudes better than a cheap multi.
  • Busy workers training 3-5 times a week with up-and-down food quality. Gives broad coverage in one serving, strong on B-complex for energy and zinc-magnesium for recovery and hormones.
  • Lifters cutting calories where meals get boring. Vitamins and minerals plug gaps from dieting, plus herbs add more than basic support.
  • Men over 30 not chasing heavy hormone stacks but wanting daily help for test, thyroid, and recovery. Vitamin D3, zinc, magnesium, iodine, and selenium hit those spots, even if it's not a full booster.
  • Folks who hate powders and like easy tablets that travel. Three tabs beat separate magnesium, zinc, vitamin D, and herb bottles.
  • Rec athletes wanting steady nutrition over stim highs. Not a feel-it-now thing; it's for long-term energy, immunity, and nutrient levels.

How to Use

Take 3 tablets daily, best with breakfast or lunch. Food helps absorb fat-soluble vitamins A, D, E, and K, and makes minerals easier on the gut. If three at once is tough, do two with one meal and one with another. Stim-free, so no workout timing or cycling needed. Use it daily, rest days included, since nutrients and herbs work best steady. Pairs well with protein, creatine, omegas, and pre-workouts. If you're on another multi or ZMA, check overlaps first. Keep it cool and dry with the lid tight for fresh tablets.

What to Expect

First 0-30 minutes: With food, you won't feel a thing right away—that's normal for a no-stim multi. It's built for ongoing support, not instant vibes. Days 1-7: You're just getting steady nutrients, especially if your diet skipped stuff before. Some notice better routine and feeling covered, but nothing huge yet. Weeks 2-4: Here's where it shines, with vitamin D3, zinc, magnesium, iodine, selenium, and B vitamins building wellness, energy, and recovery. The herbs are a slow build too. If you want quick feels, look elsewhere; this is for compounding benefits through daily use.

Frequently Asked Questions

What exactly is Blackstone Labs MULTI?

Blackstone Labs MULTI is a men’s multivitamin built on essential vitamins and minerals, with added male-performance herbs including Tribulus terrestris extract and fenugreek extract. It is designed more as a daily nutritional foundation with a testosterone-support angle than as a standalone hardcore hormone product.

How many tablets are in each serving?

The validated product context indicates a 3-tablet serving, with 90 tablets per bottle for 30 servings total. That makes it a once-daily multivitamin protocol rather than something you take multiple times per day.

Should I take MULTI with food or on an empty stomach?

Take it with food. This formula contains fat-soluble vitamins A, D, E, and K, and meals generally improve both absorption and stomach comfort when taking a multi that also contains minerals like magnesium and zinc.

Is the magnesium dose meaningful?

Yes, 200mg is a useful daily amount, especially for active users. The caveat is that the formula uses a blend of magnesium aspartate and magnesium oxide, so the amount is solid but the form system is more practical than premium.

Does Blackstone Labs MULTI contain stimulants or caffeine?

No. This is a stimulant-free daily product, so it will not give you a pre-workout rush or interfere with evening training schedules the way a caffeinated formula can.

Is the herbal side fully transparent?

Not completely. The vitamin and mineral doses are disclosed individually, but the male-support botanicals are not all fully broken out by exact dose from the verified panel data available here, so the herb side should be viewed as less transparent than the micronutrient panel.

What are the most meaningful minerals in this formula for active men?

Zinc at 18mg, magnesium at 200mg, iodine at 90mcg, and selenium at 45mcg are the standouts. Zinc and magnesium are commonly discussed for recovery and endocrine support, while iodine and selenium work together in thyroid hormone physiology.

Can I stack MULTI with creatine and protein?

Yes, and that is one of the best ways to use it. Creatine supports phosphocreatine availability for high-intensity performance, protein supports muscle protein synthesis, and MULTI covers the micronutrient side those products do not address.

How long does it take to notice benefits from this product?

This is not an instant-feel supplement. Most of the value comes from consistent use over 2-4 weeks as you maintain steadier intake of key vitamins and minerals, especially if your baseline diet was leaving nutritional gaps.

Is this a replacement for a dedicated testosterone booster?

No. It includes Tribulus and fenugreek for a male-support angle, but the real backbone of the formula is still its multivitamin and mineral profile. If your goal is a full clinical hormone-support stack, this works better as a foundation than as the entire solution.

Shipping Notes
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4.3 ★★★★★
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Dexter
Chelsea, US
★★★★★ 5
Quality Cameras
Size: 2 Cameras
Love these Cameras. Great clear quality and super easy to set up! If you are looking to add a camera or camera system, you can't beat the price and quality of these
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 18, 2026
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Verified Purchase
GuitarRebel
Bozeman, US
★★★★★ 5
Read this if you're having connection or audio/video/notification difficulties ***UPDATED at end***
Before I start my revised review, let me state that there's been a lot of news lately about people hacking into Ring cameras, but this only happens when someone installs a new camera and doesn't update the default username and password (or has an extremely weak password which is easy for a hacker to guess). This is like leaving your front door open while on vacation. Your camera is sending and receiving signals over a wireless network. Anyone within range of the signal can potentially be a threat if you don't have good encryption (username and good password) set up on your camera. There's no logical reason for a Ring owner to not do this. Ring even stresses changing the default settings during the initial setup process. Bottom line, don't blame the car manufacturer if you leave the keys in your car and it gets stolen. ---------------------------------------------------------------------------------------------------------------------------------------- Recently, I wrote a rather scathing 1 star review about the problems I was having with my new Ring Stick Up Wireless Battery Cam. I'm no stranger to wireless cams, having 10 hooked up and running seamlessly on another network as I write this, but I was totally frustrated with the connection reliability, not only with my two upper end cellphones, but also on my Galaxy Tab and Amazon Show. More times than not, the software wouldn't connect with the camera but when it did, the video was choppy. Notifications were also hit and miss. I have a great wireless mesh router system throughout the house, so after doing all the troubleshooting I could think of, I assumed it was due to faulty hardware or software. I gave up and started the return process through Amazon. It was a new product after all and new products sometimes are really buggy. Plus, I read other negative reviews which seemed to justify my thoughts and actions. Then I got an email from a gentleman from Ring saying he read my review and asked if I'd be willing to let him help troubleshoot my issues with me. Although I had already started the return process, I was willing. It was refreshing to know Ring Customer Service was genuinely interested in troubleshooting possible defects in their newest product. Together, we isolated the issue within about 20 minutes. It turned out it wasn't the camera or software after all. Anyone having connection issues should do what he advised me to do. Open up the Ring app and click on the 3 little dots to the upper right of the camera screenshot, then select settings. From there go to Device Health and check the signal strength. Although I had a good mesh hub (inside) within 10 feet of my camera (mounted outside), my signal strength was RSSI -64. He stated that the signal was so weak it was on the cusp of what is needed for the camera to even minimally operate. This prompted me to reboot my wireless mesh system and reset/reconnect the camera. When it came back online, my signal strength went to -39, a vast improvement. A quick check of all of my devices showed the camera and software working flawlessly. Hat's off to Ring. Anyone who may be having connection or audio/video/notification difficulties, check your signal strength to the camera via the Ring software, even if your router is close by. You just might be surprised. ***UPDATE*** Camera (and software) is still working flawlessly on all devices. Ring has now updated their Windows 10 desktop app (which previously didn't work with the new wireless battery cams) and it works flawlessly as well. Observations. Notifications on my phone, Tab and Amazon devices (Show, Echo, Dot) are almost instantaneous. Alexa says "Someone is at your front door." Very cool. I bought an extra battery, but it looks like it'll be at least a few months before I need to swap it out, even with the intensive testing I've done on the Stick Up Cam. Battery life seems excellent. I have one zone blocked out and that seems to work fine as well. I also have it mounted a couple of feet above and to the left of my front door, tilting downward at an angle. Even though residential traffic is visible in the field of view, I've not gotten one trigger due to street activity. The motion sensor is triggered by anything coming into the bottom half of it's field of view. From the time someone triggers the motion sensor until the time I'm aware of it is 1-2 seconds. That's about as close to real time as you can get. It's not given me a false alarm even once. Telling my Amazon Show to "(Alexa), show front door cam" takes about 5 seconds to complete. I can also watch triggered video clips and get a live feed while away from home without any extra setup to my network. It's totally automatic. Because of the customer service I received from Ring and the fact the product is much better than I originally thought, I will be expanding my Ring family soon.
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Reviewed in the United States on October 29, 2019
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Verified Purchase
Amanda Breazeale
San Leandro, US
★★★★★ 5
Reliable camera with solar keeps it running
Size: 1 Camera
I’ve been running this camera with the solar panel and it’s been solid. The video quality is clear day and night, and the motion alerts come through quick without a lot of false alarms. Setup was straightforward and didn’t take long. The solar panel has been a big plus. It keeps the battery charged so I don’t have to mess with taking it down to recharge. As long as it gets decent sunlight, it stays topped off. The app is easy to use and lets me check things anytime without issues. It’s held up well in the weather so far. Overall, it does what it’s supposed to do and gives me peace of mind. I’d recommend it if you want something low maintenance.
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Reviewed in the United States on April 14, 2026
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Verified Purchase
Gregory J. Winters
Lake Worth, US
★★★★★ 4
Just a Toy
This is a snippet from a review I provided for the Ring doorbell... "The absolute showstopper is the horrific problem with wi-fi - a problem so consistent and acute that it renders this product useless. The doorbell and the cameras are constantly going offline, and the only way that they can be brought back online is for the user to be onsite and physically reconnect the devices. Talk about unclear on the concept! The whole idea of home security is that you want it working when you're AWAY, Amazon, not just when you're at home. "The slightest network glitch causes the system to completely blow up: a slight power interruption, the router temporarily losing network, etc. However, every single device in my household is smart enough to come back online once the connection has been restored, except...the Ring system. Sometimes, eventually, the doorbell "figures something out" and comes back online, but the cameras? Never. They would be better off as paperweights." I realize that there are reviews here that claim to offer fixes, but that's not the point. These cameras should behave exactly like any other wi-fi device in the house, bar none - but they don't. The signal in my house is not "weak" - I have repeaters all over the place. I have perfect signal strength on my tablets, phones, laptops, and TVs, yet the Ring software claims that - sometimes - my wi-fi signal is "weak". Note the emphasis on the word "sometimes". Although the rest of my devices see my wi-fi signal exactly the same wherever they are, these cameras are different. I've seen indicators that have displayed everything from full signal to no signal to everything in between even though the units are positioned in the exact spot every time, no exceptions. Besides, these reviewers need to read the part I've written here about having to be onsite to bring these units back on line. THIS...is ridiculous. Last, but certainly not least, these cameras BLEED battery. I've had cases where I've been away a week and the motion detection has never come on and when I get back, the batteries are almost gone. This is less of an issue when the cameras have gone offline, of course, but then what's the point of having a camera with some battery left if it was never working in the first place? If there is a way around all this, I'd like to know it, but it should come from Amazon - the vendor, not from product reviewers. UPDATE 8-20-2023: After some great help from a customer service rep (including a replacement door chime), preliminary tests have shown that the cameras now stay online. Of course, only a long-run evaluation will do, but it does seem like things have improved. At issue was a phemomenon called "node hopping" where the cameras seem to randomly seek out other IP addresses on the subnet then attempt to reconnect. Usually node hopping occurs when there are more devices attached to a subnet that what a router is configured to handle, but in my case, even when all my devices are attached, there are plenty of leftover addresses for the cameras to use. This is especially true when we are away where as many as six devices are actually removed from the network. With my new Chime Pro, however, that doubles as a subrouter, the cameras are linked to this device exclusively, so node hopping is supposed to cease. The other issue I had was due to the unusual battery drain on the cameras that I noticed when they are not active and recording. I had not anticipated that they have to remain "alive" for the user so that user can wake them up when needed, or that they wake themselves up when motion is detected. Evidently, this process requires more battery power than I had first believed. Lesson learned is that unless you want to disconnect the cameras and remove the batteries after each use, then be prepared to make sure they are fully charged up before you go away even if they have been little used previously. Thanks again to Melissa for the support and I hope that other folks can benefit from this information.
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Reviewed in the United States on August 6, 2023
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Verified Purchase
Arniel
Phoenix, US
★★★★★ 5
Perfect Solution for Areas Without Electricity – Easy, Reliable, and Worth It
Size: 1 Camera, Size: 1 Camera
I have to admit, this camera brand has become my favorite. This is already my third device: I have a Ring doorbell, a wall-mounted camera, and now this battery-powered version, which turned out to be exactly what I needed for an area where I don't have access to electricity. I installed it in the hallway of my apartment, right outside the bathroom and bedroom entrances, where there are no outlets, and it has worked perfectly for monitoring that space. It gives me great peace of mind knowing that this area is covered without having to do any complicated installations. One of the things I like most about this brand is the image and audio quality. The image is clear both day and night, and the sound is crisp, which makes a huge difference in daily use. The installation was quick and easy, and the app is very user-friendly. Motion notifications arrive instantly, allowing me to stay informed at all times. It's been installed for about 15 days and the battery is around 53%, which means it will last about a month depending on usage and the amount of motion it detects. I'm also taking advantage of the 30-day free trial, and what I find excellent is that my current $9.99 plan covers all my devices at no extra cost.It also features two-way audio, integrates seamlessly with Alexa, and has performed well so far, even outdoors. The only thing I'd mention is that battery life is highly dependent on activity, so in busy areas it may require more frequent recharging.
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Reviewed in the United States on April 10, 2026

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