TB-500 - Customer Information

Additional information on TB-500.
How to take TB-500:
For maximum bioavailability, take one capsule per day, ideally on an empty stomach, or between meals.
For how long should I take TB-500:
For long-term use the general recommendation for TB-500 is to use it in cycles, typically an 6 - 8 week period of usage followed by a 2 - 4 week break between cycles.
That said, TB-500 is widely reported to be well-tolerated with only mild side effects observed in rare cases, therefore long-term use, especially when administered orally, is not generally associated with harm.
Will TB-500 be broken down in the gut:
Oral peptides are extremely difficult to do right, and unless done right they will definitely lose potency in the gut. Here's how we achieve what we believe to be the most effective oral peptides available anywhere:
- The Thymosin beta-4 peptide (TB-500), is a long-chain molecule, and is not easily absorbed directly in the digestive tract. To allow effective absorption, all formulations of TB-500 for oral administration must be in the form of Ac-SDKP, but Ac-SDKP is vulnerable to the acidic conditions of the stomach, and a proportion would be quickly broken down before being absorbed if special measures aren't taken. To overcome this we encapsulate our TB-500 in enteric capsules, this ensures that the contents are not exposed until passing through the stomach, and into the small intestine. At this point the alkaline pH conditions of the digestive tract allow for excellent absorption.
Are there side effects from TB-500:
Long-term use of TB-500, especially when administered orally, and in cycles, is not generally associated with harm. Side effects are rare, but might include mild fatigue and headache or light dizziness . If affected we recommend to reduce the dose for a few days.
Can I take TB-500 with medications:
It is advisable to check with your doctor for potential contraindications, especially for conditions that are managed long-term, such as diabetes.
Will TB-500 show up in drug tests:
In most jurisdictions TB-500 is not a controlled substance, but you should check local legislation if unsure.
TB-500 is a synthetic version of Thymosin Beta-4, a naturally occurring peptide involved in tissue repair and regeneration. The World Anti-Doping Agency, (WADA), lists “Thymosin Beta-4 and its derivatives” on its Prohibited List. This means TB-500 is banned at all times (in- and out-of-competition) for athletes competing under WADA rules.
How long does TB-500 take to work:
The effects of TB-500 can begin to show within a few days to a couple of weeks, depending on the severity of the condition you’re addressing.
Typical Onset Timeline:
- Mild relief (e.g. inflammation, stiffness):
Users often report improvement within 5–10 days.
- Injury recovery (muscles, tendons, ligaments):
Noticeable progress usually begins around 2–4 weeks of consistent use.
- Chronic conditions:
May require 6–8 weeks or longer to see full benefit, especially when combined with other therapies (e.g. physical therapy or BPC-157).
Notes:
Oral versions, like our capsules which use Ac-SDKP fragments in enteric coating, may take slightly longer than injections to reach full effect, but then offer greater convenience and steady absorption.
Consistency and proper cycling, (e.g., 6 - 8 weeks on, followed by a 2 - 4 week break), are key for best results.
Is TB-500 suitable for Vegans / Vegetarians:
Yes, TB-500 is suitable for Vegans and Vegetarians. It contains no animal products whatsoever.
Where is TB-500 made:
Our TB-500 is proudly produced in the UK to the highest standards in a GMP-certified facility. This ensures purity, quality, and safety at every step of the manufacturing process, giving you a premium product you can trust.