Price: $54.00
(as of Nov 01,2025 21:39:54 UTC – Details)

May cause stomach upset or allergic reactions in some individuals. Do not exceed three packets daily. Consult a healthcare practitioner before use if you are pregnant, nursing, have a medical condition, or are taking any medication. Keep out of reach of children.
Is Discontinued By Manufacturer : No
Product Dimensions : 3 x 3 x 3 inches; 1.6 ounces
Department : Adults
Date First Available : January 11, 2004
Manufacturer : ProBoost
ASIN : B0002HS80K
Best Sellers Rank: #48,666 in Health & Household (See Top 100 in Health & Household) #2,358 in Blended Vitamin & Mineral Supplements #3,922 in Diet & Sports Nutrition
Customer Reviews: 4.4 4.4 out of 5 stars 682 ratings var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) if (dpAcrHasRegisteredArcLinkClickAction !== true) dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, “allowLinkDefault”: true , function (event) if (window.ue) 0) + 1); ); ); P.when(‘A’, ‘cf’).execute(function(A) A.declarative(‘acrStarsLink-click-metrics’, ‘click’, “allowLinkDefault” : true , function(event) if(window.ue) ); );
NON-GMO: 100% all-natural product and certified non-GMO
SUBLINGUAL POWDER: Original powder formula with the fastest sublingual dissolve time.
INCREASE WHITE BLOOD CELLS COUNT: The active ingredient in ProBoost is Thymic Protein A, a critical protein naturally produced by the thymus gland and responsible to program the body’s T-cells to stimulate an immune system response.
MAXIMIZE QUALITY OF LIFE: when the body has a sufficient amount of properly working CD-4 cells, adequate amounts of cytokines are created to allow the entire system to function properly.
MADE IN THE USA: ProBoost Thymic Protein A is produced—at only one laboratory in the entire world—in Southern California.
Customers say
Customers find the protein powder effective at boosting the immune system and appreciate its high quality, with one noting it’s better than antibiotics. The product provides energy and has a pleasant taste, though some report it doesn’t dissolve well under the tongue. While some customers say they don’t get sick at all, others report mixed experiences with sickness severity. The product receives mixed feedback about its skin effects, with one customer reporting improved skin color while another experienced raised inflammation markers. Customers find the product pricey.
