Instruction: Evaluate each product title in the given list, assess its relevance to the given query, and then arrange the products in descending order of relevance, with the most relevant product at the top of the ranked list.

Input:
Query: gfuel without caffeine
Product list:
A: Collagen Peptides Powder | Hydrolyzed for Better Collagen Absorption | Non-GMO Verified, Certified Keto Friendly and Gluten Free - Unflavored
B: Redcon1 Total War Preworkout Powder - 30 Servings, (Sour Gummy) Boost Energy, Increase Endurance and Focus, Beta-Alanine, 350mg Caffeine, Citrulline Malate, Nitric Oxide Booster - Keto Friendly
Answer: A,B