Fermented foods like this green‑tea‑based kombucha can be a tasty way to support everyday wellness: the live cultures formed during fermentation may help maintain a healthy gut microbiome, while organic acids (such as acetic and gluconic acids) and B‑vitamins produced in the brew can aid digestion and make the drink feel naturally refreshing with less residual sugar than the starting tea. Crafted for readers following Dr. Peter J. D’Adamo’s guidance for Blood Type O, this recipe skips black tea and leans on gentle green teas (e.g., bancha, genmaicha, or kukicha), aligning with his recommendation that Type O individuals avoid black tea while still delivering the crisp, bright character people love in kombucha. As with any fermented food, individual tolerance varies—so start small and pay attention to how you feel.
Recipe - Kombucha for people with Blood Type O
Kombucha Blood Type O
Steep Tea
- 2 cups water. boiling
- 1.3 tbsp Green tea (0.3 tbsp = 1 tsp) (30% green tea)
- 1 tbsp White tea (25% white tea)
- 1 tbsp Oolong tea (20% oolong tea)
- 1 tbsp Yerba Mate loose tea (optional - higher caffeine)
- 2 tsp Red Rooibos loose tea (15% rooibos tea)
- 1 tsp Red Raspberry leave (5% raspberry leaf)
- 1 tbsp Dandelion root loose tea (5% dandelion leaf)
- 1 cup Cane sugar, organic
Pitch SCOBY
- 3 quarts water, room temperature
- 2 cups Steep Tea from above, room temperature, tea bags and/or leaves removed
- 1 each SCOBY
- 1 cup starter tea (from previous Kombucha batch )
- 1 gal Glass jar
- 1 each Coffee filter paper with a rubber band
1st Ferment 6 days
- pour everything into 1 gal glass jar and cover with coffee filter paper and rubber band. Place on kitchen counter, out of direct sunlight. Let ferment for 6 days.
2nd Ferment
- pour kombucha fermented tea into glass bottles with a swing top lid
- Mango juice
- Cayenne pepper
Highly Beneficial Teas and Juices for Blood Type O
Teas
- Cayenne tea
- Chickweed tea
- Club soda
- Dandelion tea
- Herbally Grounded $31.68 per lb
- Fenugreek tea
- Gingerroot tea
- Green tea (bancha, genmaicha, kukicha)
- Hops tea
- Botanical Name: Humulus Lupulus
- Herbally Grounded $46.08 per lb
- Linden tea
- Mulberry tea
- Parsley tea
- Peppermint tea
- Herbally Grounded $23.68 per lb
- Rose hips tea
- Herbally Grounded $22.08 per lb
- Sarsaparilla tea
- Seltzer water
- Slippery elm tea
Juices
- Black Cherry juice
- Blueberry juice
- Cherry juice
- Guava juice
- Mango juice
- Pineapple juice
- Prune juice
- Vegetable juice (from Highly Beneficial vegetables)
Neutral Teas and Juices for Blood Type O
- Catnip tea
- Chamomile tea
- Dong quai tea
- Elder tea
- Ginseng tea
- Goji berry tea
- Hawthorn tea
- Horehound tea
- Licorice root tea
- Mullein tea
- Peppermint tea
- Raspberry leaf tea
- good replacement for black tea
- Herbally Grounded $41.28 per lb
- Sage tea
- Skullcap tea
- Spearmint tea
- Thyme tea
- Valerian tea
- Vervain tea
- White birch tea
- White oak tea
- Yarrow tea
- Yerba Maté tea
Juices
- Apple cider
- Apple juice
- Apricot juice
- Beet juice
- Cabbage juice
- Carrot juice
- Celery juice
- Coconut water
- Cranberry juice
- Elderberry juice
- Grapefruit juice
- Grape juice
- Lemon and water
- Lime juice
- Milk, almond
- Milk, rice
- Milk, soy
- Nectarine juice
- Noni juice
- Papaya juice
- Pear juice
- Pomegranate juice
- Tomato juice
- Vegetable juice (from Neutral vegetables)
- Watermelon juice
- Wine, red
Avoid these teas for Blood Type O
- Alfalfa tea
- Aloe juice
- Aloe tea
- Beer
- Blackberry juice
- Black tea, all forms
- Burdock tea
- Coconut milk
- Coffee
- Coltsfoot tea
- Corn silk tea
- Cucumber juice
- Echinacea tea
- Gentian tea
- Goldenseal tea
- Liquor, distilled
- Orange juice
- Red clover tea
- Rhubarb tea
- Saint John’s wort tea
- Senna tea
- Shepherd’s purse tea
- Soda, pop (such as colas and diet colas)
- Strawberry leaf tea
- Tangerine juice
- Wine, white
- Yellow dock tea
Caffeine Ranges
| Beverages, Tea, and Coffee | Caffeine in 8 oz (240 mL) |
| Red Rooibos tea | 0 mg |
| White tea | 15-30 mg |
| Green tea | 20-45 mg |
| Oolong tea | 30-55 mg |
| Mountain Dew (classic) | 36 mg |
| Black tea | 40-70 mg |
| Yerba Mate tea | 70-80 mg |
| Coffee | 80-100 mg |
| Monster Energy | 80 mg |
| Mountain Dew Energy | 90 mg |
Additional Information
If you have any questions, don’t hesitate to get in touch with me on my Contact Page
The next blog post I recommend you read Potassium Drink
References
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