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Purity: >99%
Model Number: CAS;401900-40-1
Brand Name: Musclesteroids
Grade Standard: Medicine Grade
Type: Auxiliaries and Other Medicinal Chemicals
Place of Origin: China (Mainland)
EINECS No.: 287-896-9
MF: C19H18F3N3O6
Other Names: S-3-(4-acetylamino-phenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluorom
CAS No.: CAS;401900-40-1
Payment Terms:: T/T, Western Union, Money Gram
Delivery Ways: EMS, Hkems, TNT, DHL, FedEx, UPS etc.
Shipment Time: 3-5 Working Days After Receiving Payment
Usage: cutting protocol for the concurrent reduction in body fat with maintenance of muscle mass in a hypocaloric environment.

Specifications

Basic Info
  • Model NO. :99%
  • Delivery Ways: EMS, Hkems, TNT, DHL, FedEx, UPS etc.
  • Other Service: We Confirm 98% Clearance, 100% Resending.
  • MOQ: 10gram
  • Trademark: ShuCan
  • Specification: 98% min
  • HS Code: 2922199090
  • Delivery Port: Express Courier
  • Shipment Time: Within 8 Hours After Confirmation of Your Payment
  • Suitable for: Adult
  • Price: Negotiable( The Greater The Amount, The Greate)
  • Package: as You Requst
  • Origin: China
Product Description
Andarine S-4 / GTx-007

Basic information:

Product Name: S-3-(4-acetylamino-phenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluoromethyl-phenyl)-propionamide
Synonyms: S-3-(4-acetylamino-phenoxy)-2-hydroxy-2-methyl-N-(4-nitro-3-trifluoromethyl-phenyl)-propionamide; N-[4-Nitro-3-(trifluoromethyl)phenyl]-(2S)-3-[4-(acetylamino)phenoxy]-2-hydroxy-2-methylpropanamide; Ostarine; (2R)-3-(4-Cyanophenoxy)-N-[4-cyano-3-(trifluoromethyl)phenyl]-2-hydroxy-2-methylpropanamide; MK-2866; Andarine; Propanamide, 3-[4-(acetylamino)phenoxy]-2-hydroxy-2-methyl-N-[4-nitro-3-(trifluoromethyl)phe nyl]-, (2S)-; sarM s4
CAS: 401900-40-1
MF: C19H18F3N3O6
MW: 441.36


Chemical Properties:

MP 70-74oC
density 1.47
storage temp. Refrigerator
Apperaance Pale Yellow Solid

Safety Information:

Hazard Codes Xi
Risk Statements 36
Safety Statements 26

Description of Anarine S4/GTX :

Andarine is an orally active partial agonist for androgen receptors. It is less potent in both anabolic and androgenic effects than other SARMs. In an animal model of benign prostatic hypertrophy, andarine was shown to reduce prostate weight with similar efficacy to finasteride, but without producing any reduction in muscle mass or anti-androgenic side effects. This suggests that it is able to competitively block binding of dihydrotestosterone to its receptor targets in the prostate gland, but its partial agonist effects at androgen receptors prevent the side effects associated with the anti-androgenic drugs traditionally used for treatment of BPH.

What is S-4?

As a research chemical, S-4 belongs to a class of chemicals known as SARMS or selective androgen receptor modulators. Like typical androgens, SARMS bind to the androgen receptor however SARMS create selective anabolic activity.
Compared to testosterone and other anabolic steroids and pro hormones, the advantage of SARMS such as S-4 is that they do not have androgenic activity in non-skeletal-muscle tissues.
S4 was designed for treatment of conditions such as muscle wasting, osteoporosis and benign prostatic hypertrophy, using the non-steroidal androgen antagonist bicalutamide as a lead compound.
As an orally active partial agonist for androgen receptors, S-4 is effective in not only maintaining lean body mass but actually increasing it.

How does it work?

Selective androgen receptor modulators (SARMS) bind to the androgen receptor and demonstrate osteo (bone) and myo (muscular) anabolic activity.
Binding and activation of the Androgen receptor alters the expression of genes and increases protein synthesis which ultimately builds muscle.
SARMS such as S4 can cause muscle growth in the same manner as steroids, however unlike testosterone and other anabolic steroids, SARMS (as nonsteroidal agents) do not produce the growth effect on prostate and other secondary sexual organs.
SARMS not only represent a new potential treatment option for a wide spectrum of conditions such as muscle wasting diseases (from age-related to AIDS or cancer-related), but they also have immense potential for muscle building for Bodybuilders, fitness and athletes.
S-4 in particular binds to the androgen receptor in muscle and bone to a third of the affinity of Testosterone.

Evidence of S-4 Abilities?

S-4 (3 mg/kg/day) was also able to restore skeletal muscle (i. e., soleus muscle) and strength in castrated rats, important and applicable for the treatment of muscle wasting and male HRT.
A 120-day study comparing SARM S-4 and dihydrotestosterone (DHT) treatment in ovariectomized rats demonstrated that S-4 was able to maintain bone mass and bone strength to the levels of intact controls and exhibited greater efficacy than DHT.
S-4 also demonstrated the ability to improve skeletal (soleus) muscle strength, increase lean body mass, reduce body fat, and prevent bone loss.




Usage And Synthesis:

Usage

1. Losing Bodyfat (Cutting)

Cutting is the environment where S-4 truly shines.
Certain steroids are considered "cutting" steroids such as Winstrol and Anavar. These steroids don't offer too much in large gains in muscle mass but are very effective in leaning out the body. The SARM S-4 has very similar properties.
The presence of androgen receptors in human preadipocytes and adipocytes suggests that androgens may contribute, through regulation of their own receptors, to the control of adipose tissue development. As S-4 shows this binding affinity to the AR, it demonstrates the similar fat burning effects. S-4 also shows a decrease in LPL (lipoprotein lipase) which is an enzyme that causes lipid accumulation.
S-4 also fits into a cutting protocol for the concurrent reduction in body fat with maintenance of muscle mass in a hypocaloric environment.
One of the most disheartening outcomes of cutting is the loss hard earned muscle mass. The drop in metabolic rate and hormone levels (T3, IGF, Testosterone etc) with the lack of calories is a perfect catabolic environment for loss of muscle tissue.
As S4 has both anabolic and androgenic effects in muscle tissue, it will not only help with fat loss, but maintain and even increase muscle mass when cutting.
S-4 causes increases in vascularity and promote a very nice, "quality", hard look to the users muscles, with little or no water retention.
In this way S-4 can be compared to Winstrol, without the harsh hair loss or extreme adverse effects on cholesterol.
Also other popular steroids/Prohormones used for cutting such as winstrol or epistane can have a notable effect on drying out of the joints. S-4 doesn't suffer such consequences so the athlete is still able to lift heavy in order to maintain/increase muscle mass and strength.
Another advantage S-4 offers for cutting is that it doesn't give the painful pumps associated with other popular steroids/Prohormones. Back and calf pumps are particularly detrimental for cutting as it limits the ability to perform cardio.

2. S-4 Dosing for cutting

A 50mg dosing protocol for 6-8 weeks is ideal for cutting purposes for the majority of users.
However due to the vision side effects, if running at these doses some like to follow a 5 on 2 off protocol where S4 is used for 5 days followed by a 2 day break (then this cycle is repeated).

Dose

A dosing protocol of 50-75mg for 4-8 weeks will give good recomp effects
Diet must also be optimized to where calories are just above maintenance with at least 30% coming from lean sources of protein to get the best recomp effect.
Of course, the recomp effects could be even greater if stacked or combined with a more anabolicSARM such as Ostarine.

Strength gains and Lean mass gains

Due to its androgenicity in muscle tissue, S-4 is a good agent for increases in strength without bloat and large increases in weight.
Dosing at 50mg+ is the sweet spot for such gains.
Also due to its anabolic nature, these strength gains will come with associated gains in lean mass, albeit smaller than other more anabolic SARMS such as Ostarine.
Also, like the oral steroid Anavar (Var) weight gain with S4 may not be that great in comparison to bulking steroids such as deca or Superdrol, but what the lean mass and strength gained during the cycle is kept and not lost after the cycle.
With all dosing protocols, as the half life of S-4 is 4 hours, splitting up the dose into multiple applications is advised.
Also due to this short half life, users have found that taking one of these doses pre WO will offer increased performance in the gym.

S-4 and estrogen concern
SARMS cannot be aromatized, conferring all their effects to AR binding and not to metabolic conversion to active androgens/estrogens.
Unlike Ostarine where blood work from users has shown a slight elevation in serum estradiol levels, S-4 does not show any such elevation. As it has slight androgenic activity, it in fact gives the opposite effects and reduces bloat and other estrogenic effects. This is evident with the aforementioned hardening effects that S4 gives.

Advantages Of S4

It is non methylated so it is not toxic to the liver or blood pressure
Some suppression may be present at doses of 50mg+ run for longer than 4 weeks, however a full PCT of prescription SERMs like nolva or clomid is not necessary.
Great sense of well being while on, (without the aggression which can often detrimentally impact users daily lives).

No need for a long time period off between cycles; the recommended time of period for normal steroid cycles would be Time on + PCT, so for a typical 6 week cycle and 4 week PCT, a user would have to wait another 10 weeks after PCT to start another cycle where SARMS recovery requires minimal rest in between.







Advantage of Our Company

1, Professional medical products manufacture for more than 15 years
2, High quality with competitive price
3, Independent Design and Outstanding Sales Team
4, Large Supply Ability
5, Excellent after-sales service

Our Services

1. Any Inquiries will be replied within 24 hours
2. Hight quality, fashion designs reasonable & competitive price. Fast lead time.
3. Payment: You can pay for the order via: T/T, Western Union, MoneyGram
4. After Sale Service:
1). All products will have been strictly Quality Checked in house before pecking.
2). All products will be well packed before shipping.
3)Parcel can be sent out in 24 hours after payment. Tracking number available
4)Secure and discreet shipment. Various transportation methods for your choice.
5)Customs pass rate ≥99%
6) We have our own agent/remailer/distributor who can help us ship our products very fast and safe, and we have stock in there for transferring.
5. Shipping
we have strong cooperation with DHL, TNT, UPS, FEDEX, EMS, China Air PostYou also can choose your own shipping forwarder.

Buyer Reading

Sample Policy: You need pay for sample first if you want to check it and the money will be refunded when mass order confirmed.
Payment Way: T/T, Western Union, Money Gram
Delivery Date: within 10 working days after deposit paid
Shipping Way: By Sea or By Air
After Service: When you receive the goods, please check the product and its quantity in time, Once Problems arised , pls contact us and we will help you solve the problem.

FAQ

1. How about the Delivery time?
We will arrange the delivery within 24 hours after receiving the payment, except for custom products.
2. What kind of payments does you support?
T/T, Western Union, PayPal & Cash are accepted.
3. What's the MOQ?
Generally speaking, the MOQ is 10 gram, but we also can provide you samples for quality inspection.
4. Do you charge for the samples?
According to our company policy, we just charge the samples based on EXW price. And we will return the samples fee during the next order.
5. Can you packing according to customers' requirements ?
Sure, If you have a request for packing, please tell us, Any good ideas are welcomed.
6. Can you tell me your main customers?
That's our customer's privacy, we should protect their information.
At the same time, please rest assured that your information is also safe here.
We'll offer you the quotation as soon as possible once receive your inquiry, so don't hesitate to contact us. Pls add my skype() , Start our cooperation!

Hot Sale peptide list:


English name CAS No English name CAS No
Ostarine, MK-2866, Enobosarm 841205-47-8,1202044-20-9 AICAR 2627-69-2
Andarine (S-4) 401900-40-1 SR9009 137986-29-9
Andarine (GTX-007) 401900-40-1 SR9011 1379686-30-2
MK-677, Ibutamoren, 159752-10-0 RAD-140 118237-47-0
LGD-4033 1165910-22-4 Flibanserin 167933-07-5
GW-501516(cardarine) 317318-70-0 Karfedon 77472-70-9
Sunifiram 314728-85-3 Coluracetam 135463-81-9
OLMIFON 63547-13-7 Pirfenidone 53179-13-8