SKU: 23965725124

Sportlife | D-Aspartic

Sale price$26.54 Regular price$29.49
Save 10%

Pay in installments of $7.37 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 3 - Oct 8

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Sportlife | D-AsparticSolid 3g DAA in a no nonsense single ingredient powder Sportlife D Aspartic Acid 3g keeps it super simple as a single ingredient hormone helper, focusing on one thing: giving you a solid 3 gram dose of D aspartic acid without any extras, stims, or hidden blends. Going by the name, each scoop hits that 3 grams, which is the go to amount from a lot of the early studies on test related stuff. That's key because DAA isn't something that works in tiny bits

Solid 3g DAA in a no-nonsense single-ingredient powder

Sportlife D-Aspartic Acid 3g keeps it super simple as a single-ingredient hormone helper, focusing on one thing: giving you a solid 3 gram dose of D-aspartic acid without any extras, stims, or hidden blends. Going by the name, each scoop hits that 3 grams, which is the go-to amount from a lot of the early studies on test-related stuff. That's key because DAA isn't something that works in tiny bits – if you're gonna try it, 3 grams is what most folks aim for.

D-aspartic acid is an amino acid your body makes naturally, and it's involved in hormone signaling in spots like the testes, hypothalamus, and pituitary. Basically, it's looked at for helping the chain that controls luteinizing hormone and testosterone. That's why it got big in natural test-support supps: it doesn't act like a hormone, but it might nudge the signals that lead to more.

Here's the real talk though: DAA is kinda controversial. Some studies, especially older ones or in guys with low test or fertility issues, showed good bumps in test levels at around 3 grams a day. But in trained dudes with normal levels, results are hit or miss, and it hasn't always led to big gains in muscle or strength. So think of this as a specific hormone supporter, not a surefire way to pack on size.

What might you actually feel? No buzz, no pump, no quick workout kick. DAA is for everyday use. Guys who like it usually notice stuff in libido, gym drive, and that overall energy over time.

Key Highlights

  • 3,000mg D-Aspartic Acid per scoop – that's the real dose from the studies, not some weak amount tossed into a blend. If you're testing this out, 3 grams is what lines up with the original research on test support.
  • Just one ingredient – no overloaded test formula, no random herbs, no secret doses. You get full control over how it fits your stack, and it's easy to see if it's working for you.
  • Totally clear label – you know exactly what's in it: one active at a straight-up dose. In a world of shady 'guy support' blends, this simplicity stands out.
  • Made for daily hormone help, not hype energy – D-aspartic acid supports signaling paths, not like a caffeine jolt. It's about building benefits over time, not a fake rush.
  • Dose that matches the research – DAA needs a real amount to matter. This full 3 gram serving is what most people want in a straight DAA product.
  • Stacks easy with creatine, protein, and pre-workout – no stims, pumps, or extras that clash, so it drops right into your routine. Perfect for guys who like building their own supp setup.
  • No blend tricks – no wondering if the main thing is underdosed. You're getting exactly what's promised on the label.
  • Powder form for easy daily use – with 180g total, that's about 60 servings, making it simple to hit every day. Beats popping a ton of pills for gram-level doses.

Who Is This For?

  • Guys in hypertrophy programs adding a simple hormone helper without shaking up their stack. The 3 gram D-aspartic acid lets them try one classic test ingredient clean, no herbs, stims, or blends to confuse things.
  • Supp vets who dig single-ingredient powders for full control on doses and combos. Fits if you've got creatine, whey, and pre-workout down and want to add DAA on purpose, not in a big mix.
  • Lifters chasing libido, gym drive, and guy energy over workout feels. D-aspartic acid isn't for pumps or buzz; it's for folks eyeing hormone help over days, not instant hits.
  • Athletes wrapping up cuts who want to dial recovery, sleep, micros, and support in a deficit. DAA's no magic, but a clear 3 gram dose might click for keeping hormones in check during tough times.
  • People tired of mystery test blends who want something they get. One ingredient, one dose – easy to match to studies and your own vibes.
  • Guys doing a quick 4-8 week test to see how they feel without extras messing it up. Just D-aspartic acid at 3 grams makes it simple to link changes in mood, libido, or motivation to the supp.

How to Use

Grab one serving daily – that's 3 grams of D-aspartic acid based on the name. It's for ongoing hormone support, not a stim or pump, so timing's up to you; just be consistent over hitting it pre-gym. Mix in 8-12 ounces of water with a shaker or stir till it's gone – amino powders taste better and go down easier that way. If your stomach's touchy, pair it with a small meal instead of empty. New to this? Start half-dose for a couple days to test, then go full 3 grams. Stacks great with creatine monohydrate, whey, electrolytes, and your pre because no stims here. No need for cycling like stims, but lots of guys do 4-8 week runs to really see if it clicks. Keep it sealed in a cool, dry spot for good powder flow.

What to Expect

First 0-10 minutes: maybe just the taste of a plain amino powder in water, nothing big. Next 10-60 minutes: no energy spike, no pump – D-aspartic acid isn't for quick wins. Days 1-7: focus on getting the habit down and checking if your gut's cool with it. Weeks 2-4: that's when some guys start feeling shifts in libido, gym motivation, or that daily pep, especially with solid sleep, food, and training. After that, it's personal – DAA studies vary, and how you respond ties to your starting hormone levels. Judge it with steady use, not one-and-done hype.

Frequently Asked Questions

How much D-aspartic acid is in each serving of Sportlife D-Aspartic Acid?

Based on the verified formula provided, each serving contains 3 grams of D-aspartic acid. That is the classic standalone DAA dose most commonly referenced in the ingredient's human research discussions.

Is 3 grams of D-aspartic acid a strong dose?

Yes, 3 grams is the standard research-relevant dose for DAA and far more credible than the small amounts often buried in proprietary testosterone blends. If you are trying DAA at all, this is the amount most users expect to see.

Will Sportlife D-Aspartic Acid give me an immediate workout boost?

No. D-aspartic acid is not a stimulant, pump agent, or acute ergogenic ingredient, so you should not expect a caffeine-like rush or instant strength spike from one serving.

What is this product actually designed to support?

Its intended role is hormonal support, specifically around testosterone-related signaling pathways. Users typically evaluate it for changes in areas like libido, training drive, and general vitality over consistent daily use.

How long should I take D-aspartic acid before deciding if it works for me?

A fair evaluation window is usually at least 2-4 weeks of consistent daily use. This is not an ingredient you judge on day one because its intended effects are gradual rather than immediate.

Can I stack Sportlife D-Aspartic Acid with creatine and pre-workout?

Yes. This formula is easy to stack because it contains just D-aspartic acid and no stimulants, pump ingredients, or overlapping performance compounds. It works especially well alongside creatine, protein, and your existing pre-workout.

Is this better than a multi-ingredient testosterone booster?

It depends on what you want. This product is better for users who value transparency and want to isolate their response to one ingredient, while blend-based formulas offer more breadth but often less dose clarity.

Does this product need to be cycled?

There is no stimulant-related need to cycle it, but many users run DAA in structured 4-8 week blocks to assess response clearly. That approach makes it easier to decide whether it deserves a permanent place in your routine.

Is this product stimulant-free?

Yes, based on the available formula information this is a stimulant-free single-ingredient D-aspartic acid product. It should not interfere with caffeine management the way pre-workouts can.

Who is the ideal user for Sportlife D-Aspartic Acid 3g?

The best fit is an informed user who wants a simple, research-standard DAA dose and understands the ingredient has mixed but relevant evidence. It makes the most sense for people building a modular stack rather than chasing an all-in-one test booster.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 23965725124

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.3 ★★★★★
Based on 16 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
D
Verified Purchase
D. T.
Lowell, US
★★★★★ 5
Works once again!
Size: Compact Car, Mid-size Sedan
Third time using TireJect on a vehicle, and it's worked perfectly each time. First was the off-road formula for leaking motorcycle tire beads.... then this formula my light SUV with a slow leak until I could get the tire replaced. This was for a stubborn tire that had a leak SOMEWHERE, and usually would lose 10-15 psi overnight after a fill-up. Two days later, still fully inflated and no signs of trouble. This is great because this formulation is also okay for tire pressure sensors. Will continue to purchase this product for similar issues going forward. High quality, durability, and easy to use.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 29, 2025
R
Verified Purchase
Rodney Hahn
Belleville, US
★★★★★ 5
Works like a champ!
Size: Full-size Truck, SUV
It works great! I had one fairly slow leak and 2 very slow leaks. 3 Tires. 2 were on my 94 Ford Ranger. I put a little more than 1/2 the packet in my fastest leaking tire (on the Ranger) and about 1/4 of the packet in the 2nd tire of the same vehicle. Lastly, I put the final 1/4 in a very slow leaking tire on my 2000 Ford F-150. All tires have stopped leaking!! I am delighted with the effectiveness of this product!!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 13, 2026
J
Verified Purchase
Jim
Los Angeles, US
★★★★★ 4
Seems to have done a great job.
Size: Full-size Truck, SUV (2-pack)
One of our cars has suffered from rim leaks and was driving me nuts. Constantly being asked by my wife to top off the tires on her car. When I replaced a damaged rim I asked the tire shop to look for the source of the leaks. They said the "alloy" rims had started to corrode and did their best to get them to seal but warned me they would likely leak again. This spring when I removed her snow tires I found 3 of her 4 tires had gone completely flat in storage. The fourth was the new rim which was fine. I considered buying new rims that won't have this problem but wanted to wait until her times need to be replaced. The batteries in the TPMS sensors are getting very low so likely these will need to be replaced as well. I thought to try some sort of sealant. Most of the products I saw were not rated for automotive systems and offered warnings about risk to the TMPS sensors. This seemed to be the only product rated for my application and claimed it would not harm our car's sensors. So I gave it a shot. I ordered the SUV package that came with an injector and two 8-oz bottles. I put 4 oz in each tire per the instructions. Overall the process was easy except the valve core extractor broken on one of the tires. I had to pick up a replacement at a local auto parts store. Also, injecting the sealant creates a small amount of pressure in the tire that, if one doesn't release by drawing out the plunger, will burp a small amount of sealant onto the rims. Fairly easy to clean up with WARM water and easier to avoid after the first experience. Drove the car around at a variety of speeds for 10-15 minutes (had errands to run) and waited to see what happened. Great results. Weeks later and the tires still have the correct pressure. I am not sure how long this will last but hopefully for the remaining life of the tires at least. I took one star off for easy of use / easy to install because the valve core extractor is made of extremely cheap aluminum and I am sure others will have a poor experience with it. Be forewarned and consider buying one before you start jacking up your car and letting the air out of the tires only to find you break the tool on a sticky valve core and are unable to complete the job without a trip to the auto parts store. I'll update this review in about a year to report on the long-term outlook for this product.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 20, 2023
T
Verified Purchase
Team Ohio
Phoenix, US
★★★★★ 5
It Works!
Size: Full-size Truck, SUV
When I bought my vehicle it didn't come with a spare. I knew what I was in for. I was on my way to an important meeting and as fate would have, the tire pressure indicator reported a flat. I imagined the worst but experienced the best! The directions said to let all the air out of tire and remove the valve stem core, it seemed like I was making a bad situation worse. Then it said to attach the tube to the stem and squeeze the contents into the tire. I thought "this is never going to work" the fluid seemed too watery to seal anything, but I followed instructions, I reinstalled the valve core and reinflated the tire, and it worked! I expected it to leak immediately, it didn't. It lasted all day and most of the next day until I could get the tire to the shop. They removed a nail and patched the hole, overall I'm very satisfied, I bought a replacement right away, just in case!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 20, 2026
T
Verified Purchase
Terry Justice
Natrona Heights, US
★★★★★ 5
Better than the green goo
Size: Full-size Truck, SUV (2-pack)
Recently, while I was at work, I noticed that I had at some point run over a nail with my car. Normally, you'd take your car to the tire shop and let them plug the hole for you. Well, the only problem was that the nail decided that it was going to poke my tire where the sidewall meets the tread, and most shops will refuse to plug a tire when it's punctured there. Makes sense, it's a liability issue for them, so I can't blame them. That still leaves me with the problem of having a tire with a nail in it. So, I could either replace the tire with either a new or used tire, which is expensive or I can try using a sealant to try and get as many miles out of my tire as I can. In the past, I had tried using the green goo sealant on nail holes, and while it works to get you 15 miles down the road, that's about it. Now, while TireJect doesn't recommend using their product on punctures on the shoulder of the tire, I decided that I'd give it a try to see if it would work. And as of writing this review, it's been about 10 days since I put TireJect in my tire, and so far, it hasn't leaked any air, despite it not being meant for the shoulder. When money isn't so tight, I'll probably go ahead and replace the tire, especially since there's only about 4/32 tread depth left, but for the time being, I'll keep running it, and hopefully it keeps holding pressure properly like it has been. Now, as for how easy it is to use, the only tools you will need that aren't provided, is an air compressor to allow you to re-inflate the tire. The kit comes with everything else you will need, including a valve core removal tool and a syringe to add the sealant to your tire. To use this product, you will first need to carefully remove the valve core with the provided tool, careful not to lose the core, since it doesn't come with a replacement core. After that, thread the hose on the syringe on to your valve stem, and then carefully add the required amount of sealant to the syringe. If you accidentally spill some, wipe it off before it dries, so that it doesn't stain anything. From there, just push the goo into the tire with the plunger, adding more to the syringe as necessary. When you're all done, re-install the valve core into the valve stem snuggly, careful not to over-tighten, and air up the tire to the recommended PSI with your compressor. After all that is done, go take a short, slow drive to distribute the sealant, and then recheck your air pressure.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 29, 2025

recommand products