Here is the May Coupon Booklet at Walgreens, which can be found in stores on the stand by the Weekly Ads. These are all store coupons and can be stacked with manufacturer coupons. Also, if you are buying 2 of the same item and you want to use 2 of these coupons- the checker only needs to scan the coupon one time and the coupon’s value will be deducted twice.

$1.00/1 – Boudreaux's Butt Paste (2oz)
$4.00/1 – BreatheRx Products (select)
$3.00/1 – Claritin 12-Hour RediTabs (30ct)
$5.00/1 – Colonaide Colon Cleanse
$1.00/1 – Cottonelle Toilet Paper (12 rolls)
$5.00/1 – Crest 3D White Whitening Strips (20-56pk)
$3.00/1 – Cryo-Max Cold Pack (12×6 in)
$4.00/1 – Debrox Ear Wax Removal Aid or Kit (15ml)
$3.00/1 – Depend Super Absorbency Underwear (26 or 30pk)
$0.50/1 – D.O.C. Denture Repair Kit
$1.00/2 – Dove Chocolate Minis (8.5 or 9.5oz) or Chocolate Rose (0.75oz)
$1.00/2 – Dove Chocolate Candy or Moments Thank You Gift Box (4.5oz)
$2.00/1 – Dr. Scholl's Freeze Away, Clear Away, Corn/Callus Remover and Lotrimin
$10.00/1 – Dr. Siegal's Cookie Diet (7pk, 4.6oz)
$5.00/1 – Dulcolax Balance (14day, 8.3oz)
$2.00/1 – Energizer EZ Change Hearing Aid Battery or 10, 13, or 312 (8pk)
$5.00/1 – Evora Plus Probiotics Mints (60ct)
$2.00/1 – Gas-X (18 or 20ct), Ex-Lax with Senna (24ct) or Maalox (90ct or 12oz)
$0.50/1 – Hershey's Kisses or Miniatures (8.5 or 9.2oz
$2.00/1 – Huggies Little Swimmers (10-12pk)
$2.00/1 – Humphreys Teething Strips (18pk) or Teething Relief Tablets (135ct)
$1.00/1 – Hyland's Calms Forte (50ct)
$2.00/1 – Infusium 23 Hair Care (8, 16 or 33.8oz)
$3.00/1 – LaCross Pedi-Perfect, Cuticle Nipper Travel Kit or Ingrown Toenail Nipper OR Sally Hansen Continuous Treatments or 14-Day Nail Shield
$3.00/1 – Lamisil AT Jock Itch Cream (12gm) or Spray (4.2oz)
$3.00/1 – Lamisil AT Gel (12gm), Cream (0.42 or 1 oz) or Spray (4.2oz)
$1.00/2 – Life Savers (6.25-7.7oz)
$5.00/1 – Little Allergies Allergen Block (1oz) or Chloraseptic Allergen Block (0.1 oz)
$2.00/1 – L'Oreal Color Riche or Infallible Lipstick or Lip Gloss
$3.00/1 – L'Oreal Bare Naturale Powder, Blush, Concealer or Mascara
$2.00/1 – L'Oreal Studio Secret No. 1 Face Primer (0.5oz) or No. 2 Color Corrector (0.68oz)
$2.00/1 – L'Oreal Preference Hair Color
$5.00/1 – Medline Bath Bench
$10.00/1 – Medline Transfer Bench
$5.00/1 – Medline Swivel Seat
$10.00/1 – Medline Foam Cushion
$6.00/1 – Mother's Day Fragrance Gift Kits
$2.00/1 – Nair Hair Removal Product
$15.00/1 – Neuragen PN (0.17oz)
$0.50/1 – Nexcare First Aid Tape (3/4inx7yds, 1inx5yds or 2inx10yds)
$1.00/1 – Odor Eaters Foot Powder (6oz) or Spray (4oz)
$1.00/1 – OFF! or Raid Products
$2.00/1 – One Touch UltraMini Blood Glucose Monitor
$35.00/1 – One Touch UltraSmart Blood Glucose Monitor
$35.00/1 – One Touch Ultra 2 Blood Glucose Monitor
$0.50/1 – Pamprin Max (24ct) or Multi-Symptom (40ct)
$2.00/1 – Phillips' Colon Health (30ct)
$10.00/1 – Plackers Grind-No-More Dental Night Protector (14pk)
$2.00/1 – Raid Max Bug Barrier (30oz) or OFF! Clip-on Starter
$2.00/1 – Revlon Lipstick, Lip Liner or Lip Gloss
$3.00/1 – Revlon Pedi-Expert
$1.00/1 – Revlon Tweezers
$4.00/1 – Senokot (50ct) or Senokot-S (30ct)
$0.50/1 – Simply Lemonade, Apple or Orange (13.5oz)
$10.00/1 – SleepRight Dental Guard
$2.00/1 – Slo-Niacin (750mg, 100ct)
$4.00/1 – Slow-Mag (60ct)
$0.50/1 – Soyjoy Natural Fruit & Soy Berry or Strawberry Bar (1.06oz)
$1.00/2 – Starbucks Frappuccino (4pk, 9.5oz)
$1.00/2 – Stride Shift Gum (14pk) or Dentyne (9 or 12pk)
$6.00/1 – Stuart Prenatal Multivitamins (100ct)
$2.00/1 – Super Colon Cleanse (120ct)
$2.00/1 – Tagamet (200mg, 3 ct.), Gaviscon (100ct) or PhaZyme (180mg, 12ct)
$2.00/1 – University Medical AcneFree Skin Care
$3.00/1 – Veet (5.1 or 6.76oz)
$2.00/1 – W Makeup Remover Cleansing Cloths (25pk)
$1.00/1 – W Photo Waterproof 35mm Single-Use Camera (27exp)
$2.00/1 – Wal-dryl Allergy (200ct)
$1.00/1 – Wal-Finate 4-Hour Allergy Relief (50ct)
$10.00/1 – Walgreens Automatic Arm Blood Pressure Monitor
$10.00/1 – Walgreens Automatic Wrist Blood Pressure Monitor
$2.00/1 – Walgreens Daily Fiber & Probiotic (120ct)
$1.00/1 – Walgreens Glossy Photo Paper (8.5×11, 25sht)
$5.00/1 – Walgreens Gold Seal Vitamin D (400ct)
$5.00/1 – Walgreens Nicotine Gum (160 or 170ct) or Lozenges (108ct)
$5.00/1 – Walgreens Poison Ivy Wash (1 oz)
$3.00/1 – Walgreens Senna or Senna-S (60-300ct)
$3.00/1 – Walgreens Sinus Wash Booster (2oz) or Refills (100pk)
$1.00/2 – Werther's Original (5.2oz)
$1.00/2 – Wonka Chocolate Candy (8.5 or 9.5 oz)
$3.00/1 – Zegerid OTC (28ct)
$1.00/1 – Zycam Products

Thanks to Coupon Katarina for compiling the list!