Tribe Verified

Lab-Tested Supplement Analysis and Scientific Guidance

byNaresh YadavConsult online or visit studio in SrirampuraStarts from2,400 per sessionView full gallery

Fitness supplements are flooded with marketing hype. I independently test popular products in NABL-accredited labs to provide you with honest, data-backed results, not influencer opinions.

With so many fake supplements on the market, it is hard to know what to trust. I am starting a detailed supplement series to analyze popular products like whey protein, creatine, and others to give you clear, unbiased information.

Following requests from my followers, I purchased a pack of XLR8 whey protein to send for independent testing. This video shows the process of sending the sample to an NABL and FSSAI accredited lab in Chennai to check its protein content and for any adulteration.

This is an example of a summary sheet from the Civilian Protein Project, which analyzes various protein supplements. Data like this is crucial for making informed decisions and is the foundation of my supplement recommendations.

Creatine is effective, but its benefits can be reduced if you take it with caffeine. I explain the science behind why caffeine can interfere with creatine absorption and recommend leaving at least a two-hour gap between them for the best results.

A common myth is that creatine causes hair loss by increasing DHT. I examine the 2009 study that started this rumor and explain why there is no direct scientific evidence linking creatine supplementation to hair fall.

Taking high doses of Vitamin C as an antioxidant can actually be counterproductive. It can blunt the positive training adaptations needed for muscle growth and, in high amounts, may increase the risk of kidney stones. Your daily requirement is likely much lower than you think.

During a weight loss phase, a multivitamin can be a useful tool. Calorie restriction can lead to micronutrient deficiencies, which affect your metabolism and hormone balance, so a supplement can help ensure your body has the vitamins and minerals it needs.

Taking a multivitamin at the wrong time can make it useless. Fat-soluble vitamins like A, D, E, and K require fat for proper absorption, so I explain why it is best to take your multivitamin after a substantial meal like lunch or dinner.

Be aware of hidden ingredients in packaged foods. Many common masala powders contain MSG or its substitutes, listed under industrial names like INS 621 or 635, which can have negative health effects. Always check the label.

About Supplement Deep Dive: Lab-Tested & Science-Backed

Stop guessing if your whey protein is actually 24g of protein or just a tub of fillers. I send popular supplement brands to NABL and FSSAI labs for independent testing. You get to see the actual lab reports regarding protein content, heavy metal presence, and adulteration, allowing you to decide whether to invest in a product or save your money.

Similar work from other experts

Browse through Curated picks from other experts on mytribe

Find answers to your specific fitness questions.

What are you trying to optimize?

More from Evidence-Based Nutrition & Supplement Consultation by Naresh Yadav